Renaming wireless patch to catch the proper order, added NFS / OMV related config options and upstream patches
This commit is contained in:
parent
e6c47e0b33
commit
2b3b94f160
@ -678,7 +678,10 @@ CONFIG_IP_ADVANCED_ROUTER=y
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CONFIG_IP_MULTIPLE_TABLES=y
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CONFIG_IP_ROUTE_MULTIPATH=y
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CONFIG_IP_ROUTE_VERBOSE=y
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# CONFIG_IP_PNP is not set
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CONFIG_IP_PNP=y
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CONFIG_IP_PNP_DHCP=y
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CONFIG_IP_PNP_BOOTP=y
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CONFIG_IP_PNP_RARP=y
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# CONFIG_NET_IPIP is not set
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# CONFIG_NET_IPGRE_DEMUX is not set
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CONFIG_NET_IP_TUNNEL=y
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@ -1056,7 +1059,7 @@ CONFIG_NET_CLS_CGROUP=y
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# CONFIG_NET_CLS_IND is not set
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CONFIG_NET_SCH_FIFO=y
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# CONFIG_DCB is not set
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# CONFIG_DNS_RESOLVER is not set
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CONFIG_DNS_RESOLVER=y
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# CONFIG_BATMAN_ADV is not set
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# CONFIG_OPENVSWITCH is not set
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# CONFIG_VSOCKETS is not set
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@ -4085,7 +4088,7 @@ CONFIG_FS_POSIX_ACL=y
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CONFIG_EXPORTFS=y
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CONFIG_FILE_LOCKING=y
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CONFIG_FSNOTIFY=y
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# CONFIG_DNOTIFY is not set
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CONFIG_DNOTIFY=y
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CONFIG_INOTIFY_USER=y
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# CONFIG_FANOTIFY is not set
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CONFIG_QUOTA=y
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@ -4201,20 +4204,21 @@ CONFIG_AUFS_BR_HFSPLUS=y
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CONFIG_AUFS_BDEV_LOOP=y
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# CONFIG_AUFS_DEBUG is not set
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CONFIG_NETWORK_FILESYSTEMS=y
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CONFIG_NFS_FS=m
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CONFIG_NFS_FS=y
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CONFIG_NFS_V2=m
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CONFIG_NFS_V3=m
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CONFIG_NFS_V3=y
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CONFIG_NFS_V3_ACL=y
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CONFIG_NFS_V4=m
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CONFIG_NFS_V4=y
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CONFIG_NFS_SWAP=y
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CONFIG_NFS_V4_1=y
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CONFIG_NFS_V4_2=y
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CONFIG_PNFS_FILE_LAYOUT=m
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CONFIG_PNFS_BLOCK=m
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CONFIG_PNFS_FILE_LAYOUT=y
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CONFIG_PNFS_BLOCK=y
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CONFIG_PNFS_FLEXFILE_LAYOUT=m
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CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
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CONFIG_NFS_V4_1_MIGRATION=y
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CONFIG_NFS_V4_SECURITY_LABEL=y
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CONFIG_ROOT_NFS=y
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CONFIG_NFS_USE_LEGACY_DNS=y
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CONFIG_NFS_DEBUG=y
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CONFIG_NFSD=m
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@ -4225,13 +4229,13 @@ CONFIG_NFSD_V4=y
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CONFIG_NFSD_PNFS=y
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CONFIG_NFSD_V4_SECURITY_LABEL=y
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CONFIG_NFSD_FAULT_INJECTION=y
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CONFIG_GRACE_PERIOD=m
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CONFIG_LOCKD=m
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CONFIG_GRACE_PERIOD=y
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CONFIG_LOCKD=y
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CONFIG_LOCKD_V4=y
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CONFIG_NFS_ACL_SUPPORT=m
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CONFIG_NFS_ACL_SUPPORT=y
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CONFIG_NFS_COMMON=y
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CONFIG_SUNRPC=m
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CONFIG_SUNRPC_GSS=m
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CONFIG_SUNRPC=y
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CONFIG_SUNRPC_GSS=y
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CONFIG_SUNRPC_BACKCHANNEL=y
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CONFIG_SUNRPC_SWAP=y
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CONFIG_SUNRPC_DEBUG=y
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840
patch/kernel/rockchip-default/03-patch-4.4.61-62.patch
Normal file
840
patch/kernel/rockchip-default/03-patch-4.4.61-62.patch
Normal file
@ -0,0 +1,840 @@
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diff --git a/Makefile b/Makefile
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index ef5045b8201d..0309acc34472 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -1,6 +1,6 @@
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VERSION = 4
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PATCHLEVEL = 4
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-SUBLEVEL = 61
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+SUBLEVEL = 62
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EXTRAVERSION =
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NAME = Blurry Fish Butt
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diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
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index 75bfca69e418..d5cfa937d622 100644
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--- a/arch/mips/Kconfig
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+++ b/arch/mips/Kconfig
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@@ -9,6 +9,7 @@ config MIPS
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select HAVE_CONTEXT_TRACKING
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select HAVE_GENERIC_DMA_COHERENT
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select HAVE_IDE
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+ select HAVE_IRQ_EXIT_ON_IRQ_STACK
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select HAVE_OPROFILE
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select HAVE_PERF_EVENTS
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select PERF_USE_VMALLOC
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diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
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index 15e0fecbc300..ebb9efb02502 100644
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--- a/arch/mips/include/asm/irq.h
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+++ b/arch/mips/include/asm/irq.h
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@@ -17,6 +17,18 @@
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#include <irq.h>
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+#define IRQ_STACK_SIZE THREAD_SIZE
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+
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+extern void *irq_stack[NR_CPUS];
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+
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+static inline bool on_irq_stack(int cpu, unsigned long sp)
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+{
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+ unsigned long low = (unsigned long)irq_stack[cpu];
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+ unsigned long high = low + IRQ_STACK_SIZE;
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+
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+ return (low <= sp && sp <= high);
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+}
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+
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#ifdef CONFIG_I8259
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static inline int irq_canonicalize(int irq)
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{
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diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
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index a71da576883c..5347f130f536 100644
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--- a/arch/mips/include/asm/stackframe.h
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+++ b/arch/mips/include/asm/stackframe.h
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@@ -216,12 +216,19 @@
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LONG_S $25, PT_R25(sp)
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LONG_S $28, PT_R28(sp)
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LONG_S $31, PT_R31(sp)
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+
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+ /* Set thread_info if we're coming from user mode */
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+ mfc0 k0, CP0_STATUS
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+ sll k0, 3 /* extract cu0 bit */
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+ bltz k0, 9f
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+
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ori $28, sp, _THREAD_MASK
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xori $28, _THREAD_MASK
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#ifdef CONFIG_CPU_CAVIUM_OCTEON
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.set mips64
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pref 0, 0($28) /* Prefetch the current pointer */
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#endif
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+9:
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.set pop
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.endm
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diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
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index 154e2039ea5e..ec053ce7bb38 100644
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--- a/arch/mips/kernel/asm-offsets.c
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+++ b/arch/mips/kernel/asm-offsets.c
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@@ -101,6 +101,7 @@ void output_thread_info_defines(void)
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OFFSET(TI_REGS, thread_info, regs);
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DEFINE(_THREAD_SIZE, THREAD_SIZE);
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DEFINE(_THREAD_MASK, THREAD_MASK);
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+ DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE);
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BLANK();
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}
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diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
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index baa7b6fc0a60..619e30e2c4f0 100644
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--- a/arch/mips/kernel/genex.S
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+++ b/arch/mips/kernel/genex.S
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@@ -188,9 +188,44 @@ NESTED(handle_int, PT_SIZE, sp)
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LONG_L s0, TI_REGS($28)
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LONG_S sp, TI_REGS($28)
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- PTR_LA ra, ret_from_irq
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- PTR_LA v0, plat_irq_dispatch
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- jr v0
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+
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+ /*
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+ * SAVE_ALL ensures we are using a valid kernel stack for the thread.
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+ * Check if we are already using the IRQ stack.
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+ */
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+ move s1, sp # Preserve the sp
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+
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+ /* Get IRQ stack for this CPU */
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+ ASM_CPUID_MFC0 k0, ASM_SMP_CPUID_REG
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+#if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32)
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+ lui k1, %hi(irq_stack)
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+#else
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+ lui k1, %highest(irq_stack)
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+ daddiu k1, %higher(irq_stack)
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+ dsll k1, 16
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+ daddiu k1, %hi(irq_stack)
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+ dsll k1, 16
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+#endif
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+ LONG_SRL k0, SMP_CPUID_PTRSHIFT
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+ LONG_ADDU k1, k0
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+ LONG_L t0, %lo(irq_stack)(k1)
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+
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+ # Check if already on IRQ stack
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+ PTR_LI t1, ~(_THREAD_SIZE-1)
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+ and t1, t1, sp
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+ beq t0, t1, 2f
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+
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+ /* Switch to IRQ stack */
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+ li t1, _IRQ_STACK_SIZE
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+ PTR_ADD sp, t0, t1
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+
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+2:
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+ jal plat_irq_dispatch
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+
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+ /* Restore sp */
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+ move sp, s1
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+
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+ j ret_from_irq
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#ifdef CONFIG_CPU_MICROMIPS
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nop
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#endif
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@@ -263,8 +298,44 @@ NESTED(except_vec_vi_handler, 0, sp)
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LONG_L s0, TI_REGS($28)
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LONG_S sp, TI_REGS($28)
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- PTR_LA ra, ret_from_irq
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- jr v0
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+
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+ /*
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+ * SAVE_ALL ensures we are using a valid kernel stack for the thread.
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+ * Check if we are already using the IRQ stack.
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+ */
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+ move s1, sp # Preserve the sp
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+
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+ /* Get IRQ stack for this CPU */
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+ ASM_CPUID_MFC0 k0, ASM_SMP_CPUID_REG
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+#if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32)
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+ lui k1, %hi(irq_stack)
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+#else
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+ lui k1, %highest(irq_stack)
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+ daddiu k1, %higher(irq_stack)
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+ dsll k1, 16
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+ daddiu k1, %hi(irq_stack)
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+ dsll k1, 16
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+#endif
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+ LONG_SRL k0, SMP_CPUID_PTRSHIFT
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+ LONG_ADDU k1, k0
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+ LONG_L t0, %lo(irq_stack)(k1)
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+
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+ # Check if already on IRQ stack
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+ PTR_LI t1, ~(_THREAD_SIZE-1)
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+ and t1, t1, sp
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+ beq t0, t1, 2f
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+
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+ /* Switch to IRQ stack */
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+ li t1, _IRQ_STACK_SIZE
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+ PTR_ADD sp, t0, t1
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+
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+2:
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+ jalr v0
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+
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+ /* Restore sp */
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+ move sp, s1
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+
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+ j ret_from_irq
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END(except_vec_vi_handler)
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/*
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diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
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index 8eb5af805964..dc1180a8bfa1 100644
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--- a/arch/mips/kernel/irq.c
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+++ b/arch/mips/kernel/irq.c
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@@ -25,6 +25,8 @@
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#include <linux/atomic.h>
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#include <asm/uaccess.h>
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+void *irq_stack[NR_CPUS];
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+
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/*
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* 'what should we do if we get a hw irq event on an illegal vector'.
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* each architecture has to answer this themselves.
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@@ -55,6 +57,15 @@ void __init init_IRQ(void)
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irq_set_noprobe(i);
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arch_init_irq();
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+
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+ for_each_possible_cpu(i) {
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+ int irq_pages = IRQ_STACK_SIZE / PAGE_SIZE;
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+ void *s = (void *)__get_free_pages(GFP_KERNEL, irq_pages);
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+
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+ irq_stack[i] = s;
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+ pr_debug("CPU%d IRQ stack at 0x%p - 0x%p\n", i,
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+ irq_stack[i], irq_stack[i] + IRQ_STACK_SIZE);
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+ }
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}
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#ifdef CONFIG_DEBUG_STACKOVERFLOW
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diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
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index fc537d1b649d..8c26ecac930d 100644
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--- a/arch/mips/kernel/process.c
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+++ b/arch/mips/kernel/process.c
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@@ -32,6 +32,7 @@
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#include <asm/cpu.h>
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#include <asm/dsp.h>
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#include <asm/fpu.h>
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+#include <asm/irq.h>
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#include <asm/msa.h>
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#include <asm/pgtable.h>
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#include <asm/mipsregs.h>
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@@ -552,7 +553,19 @@ EXPORT_SYMBOL(unwind_stack_by_address);
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unsigned long unwind_stack(struct task_struct *task, unsigned long *sp,
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unsigned long pc, unsigned long *ra)
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{
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- unsigned long stack_page = (unsigned long)task_stack_page(task);
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+ unsigned long stack_page = 0;
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+ int cpu;
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+
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+ for_each_possible_cpu(cpu) {
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+ if (on_irq_stack(cpu, *sp)) {
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+ stack_page = (unsigned long)irq_stack[cpu];
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+ break;
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+ }
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+ }
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+
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+ if (!stack_page)
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+ stack_page = (unsigned long)task_stack_page(task);
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+
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return unwind_stack_by_address(stack_page, sp, pc, ra);
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}
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#endif
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diff --git a/block/blk-mq.c b/block/blk-mq.c
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index d8d63c38bf29..0d1af3e44efb 100644
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--- a/block/blk-mq.c
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+++ b/block/blk-mq.c
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@@ -1470,7 +1470,7 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,
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INIT_LIST_HEAD(&tags->page_list);
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tags->rqs = kzalloc_node(set->queue_depth * sizeof(struct request *),
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- GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY,
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+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
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set->numa_node);
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if (!tags->rqs) {
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blk_mq_free_tags(tags);
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@@ -1496,7 +1496,7 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,
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do {
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page = alloc_pages_node(set->numa_node,
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- GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY | __GFP_ZERO,
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+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY | __GFP_ZERO,
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this_order);
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if (page)
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break;
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@@ -1517,7 +1517,7 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set,
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* Allow kmemleak to scan these pages as they contain pointers
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* to additional allocations like via ops->init_request().
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*/
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- kmemleak_alloc(p, order_to_size(this_order), 1, GFP_KERNEL);
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+ kmemleak_alloc(p, order_to_size(this_order), 1, GFP_NOIO);
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entries_per_page = order_to_size(this_order) / rq_size;
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to_do = min(entries_per_page, set->queue_depth - i);
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left -= to_do * rq_size;
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diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
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index 69d4a1326fee..53e61459c69f 100644
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--- a/drivers/crypto/caam/ctrl.c
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+++ b/drivers/crypto/caam/ctrl.c
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@@ -278,7 +278,8 @@ static int deinstantiate_rng(struct device *ctrldev, int state_handle_mask)
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/* Try to run it through DECO0 */
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ret = run_descriptor_deco0(ctrldev, desc, &status);
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- if (ret || status) {
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+ if (ret ||
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+ (status && status != JRSTA_SSRC_JUMP_HALT_CC)) {
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dev_err(ctrldev,
|
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"Failed to deinstantiate RNG4 SH%d\n",
|
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sh_idx);
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diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
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index fb9f647bb5cd..5044f2257e89 100644
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--- a/drivers/gpu/drm/i915/i915_drv.h
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+++ b/drivers/gpu/drm/i915/i915_drv.h
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@@ -1159,7 +1159,7 @@ struct intel_gen6_power_mgmt {
|
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struct intel_rps_client semaphores, mmioflips;
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/* manual wa residency calculations */
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- struct intel_rps_ei up_ei, down_ei;
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+ struct intel_rps_ei ei;
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/*
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* Protects RPS/RC6 register access and PCU communication.
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diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
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index 0f42a2782afc..b7b0a38acd67 100644
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--- a/drivers/gpu/drm/i915/i915_irq.c
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+++ b/drivers/gpu/drm/i915/i915_irq.c
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@@ -994,68 +994,51 @@ static void vlv_c0_read(struct drm_i915_private *dev_priv,
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ei->media_c0 = I915_READ(VLV_MEDIA_C0_COUNT);
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}
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-static bool vlv_c0_above(struct drm_i915_private *dev_priv,
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- const struct intel_rps_ei *old,
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- const struct intel_rps_ei *now,
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- int threshold)
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-{
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- u64 time, c0;
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- unsigned int mul = 100;
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-
|
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- if (old->cz_clock == 0)
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- return false;
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-
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- if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH)
|
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- mul <<= 8;
|
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-
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- time = now->cz_clock - old->cz_clock;
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- time *= threshold * dev_priv->czclk_freq;
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-
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- /* Workload can be split between render + media, e.g. SwapBuffers
|
||||
- * being blitted in X after being rendered in mesa. To account for
|
||||
- * this we need to combine both engines into our activity counter.
|
||||
- */
|
||||
- c0 = now->render_c0 - old->render_c0;
|
||||
- c0 += now->media_c0 - old->media_c0;
|
||||
- c0 *= mul * VLV_CZ_CLOCK_TO_MILLI_SEC;
|
||||
-
|
||||
- return c0 >= time;
|
||||
-}
|
||||
-
|
||||
void gen6_rps_reset_ei(struct drm_i915_private *dev_priv)
|
||||
{
|
||||
- vlv_c0_read(dev_priv, &dev_priv->rps.down_ei);
|
||||
- dev_priv->rps.up_ei = dev_priv->rps.down_ei;
|
||||
+ memset(&dev_priv->rps.ei, 0, sizeof(dev_priv->rps.ei));
|
||||
}
|
||||
|
||||
static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
|
||||
{
|
||||
+ const struct intel_rps_ei *prev = &dev_priv->rps.ei;
|
||||
struct intel_rps_ei now;
|
||||
u32 events = 0;
|
||||
|
||||
- if ((pm_iir & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED)) == 0)
|
||||
+ if ((pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) == 0)
|
||||
return 0;
|
||||
|
||||
vlv_c0_read(dev_priv, &now);
|
||||
if (now.cz_clock == 0)
|
||||
return 0;
|
||||
|
||||
- if (pm_iir & GEN6_PM_RP_DOWN_EI_EXPIRED) {
|
||||
- if (!vlv_c0_above(dev_priv,
|
||||
- &dev_priv->rps.down_ei, &now,
|
||||
- dev_priv->rps.down_threshold))
|
||||
- events |= GEN6_PM_RP_DOWN_THRESHOLD;
|
||||
- dev_priv->rps.down_ei = now;
|
||||
- }
|
||||
+ if (prev->cz_clock) {
|
||||
+ u64 time, c0;
|
||||
+ unsigned int mul;
|
||||
|
||||
- if (pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) {
|
||||
- if (vlv_c0_above(dev_priv,
|
||||
- &dev_priv->rps.up_ei, &now,
|
||||
- dev_priv->rps.up_threshold))
|
||||
- events |= GEN6_PM_RP_UP_THRESHOLD;
|
||||
- dev_priv->rps.up_ei = now;
|
||||
+ mul = VLV_CZ_CLOCK_TO_MILLI_SEC * 100; /* scale to threshold% */
|
||||
+ if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH)
|
||||
+ mul <<= 8;
|
||||
+
|
||||
+ time = now.cz_clock - prev->cz_clock;
|
||||
+ time *= dev_priv->czclk_freq;
|
||||
+
|
||||
+ /* Workload can be split between render + media,
|
||||
+ * e.g. SwapBuffers being blitted in X after being rendered in
|
||||
+ * mesa. To account for this we need to combine both engines
|
||||
+ * into our activity counter.
|
||||
+ */
|
||||
+ c0 = now.render_c0 - prev->render_c0;
|
||||
+ c0 += now.media_c0 - prev->media_c0;
|
||||
+ c0 *= mul;
|
||||
+
|
||||
+ if (c0 > time * dev_priv->rps.up_threshold)
|
||||
+ events = GEN6_PM_RP_UP_THRESHOLD;
|
||||
+ else if (c0 < time * dev_priv->rps.down_threshold)
|
||||
+ events = GEN6_PM_RP_DOWN_THRESHOLD;
|
||||
}
|
||||
|
||||
+ dev_priv->rps.ei = now;
|
||||
return events;
|
||||
}
|
||||
|
||||
@@ -4390,7 +4373,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
|
||||
/* Let's track the enabled rps events */
|
||||
if (IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv))
|
||||
/* WaGsvRC0ResidencyMethod:vlv */
|
||||
- dev_priv->pm_rps_events = GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED;
|
||||
+ dev_priv->pm_rps_events = GEN6_PM_RP_UP_EI_EXPIRED;
|
||||
else
|
||||
dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS;
|
||||
|
||||
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
|
||||
index e7c18519274a..fd4690ed93c0 100644
|
||||
--- a/drivers/gpu/drm/i915/intel_pm.c
|
||||
+++ b/drivers/gpu/drm/i915/intel_pm.c
|
||||
@@ -4376,6 +4376,12 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
|
||||
break;
|
||||
}
|
||||
|
||||
+ /* When byt can survive without system hang with dynamic
|
||||
+ * sw freq adjustments, this restriction can be lifted.
|
||||
+ */
|
||||
+ if (IS_VALLEYVIEW(dev_priv))
|
||||
+ goto skip_hw_write;
|
||||
+
|
||||
I915_WRITE(GEN6_RP_UP_EI,
|
||||
GT_INTERVAL_FROM_US(dev_priv, ei_up));
|
||||
I915_WRITE(GEN6_RP_UP_THRESHOLD,
|
||||
@@ -4394,6 +4400,7 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
|
||||
GEN6_RP_UP_BUSY_AVG |
|
||||
GEN6_RP_DOWN_IDLE_AVG);
|
||||
|
||||
+skip_hw_write:
|
||||
dev_priv->rps.power = new_power;
|
||||
dev_priv->rps.up_threshold = threshold_up;
|
||||
dev_priv->rps.down_threshold = threshold_down;
|
||||
@@ -4404,8 +4411,9 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val)
|
||||
{
|
||||
u32 mask = 0;
|
||||
|
||||
+ /* We use UP_EI_EXPIRED interupts for both up/down in manual mode */
|
||||
if (val > dev_priv->rps.min_freq_softlimit)
|
||||
- mask |= GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT;
|
||||
+ mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT;
|
||||
if (val < dev_priv->rps.max_freq_softlimit)
|
||||
mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_UP_THRESHOLD;
|
||||
|
||||
@@ -4509,7 +4517,7 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv)
|
||||
{
|
||||
mutex_lock(&dev_priv->rps.hw_lock);
|
||||
if (dev_priv->rps.enabled) {
|
||||
- if (dev_priv->pm_rps_events & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED))
|
||||
+ if (dev_priv->pm_rps_events & GEN6_PM_RP_UP_EI_EXPIRED)
|
||||
gen6_rps_reset_ei(dev_priv);
|
||||
I915_WRITE(GEN6_PMINTRMSK,
|
||||
gen6_rps_pm_mask(dev_priv, dev_priv->rps.cur_freq));
|
||||
diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c
|
||||
index c0720c1ee4c9..5abab8800891 100644
|
||||
--- a/drivers/mtd/bcm47xxpart.c
|
||||
+++ b/drivers/mtd/bcm47xxpart.c
|
||||
@@ -225,12 +225,10 @@ static int bcm47xxpart_parse(struct mtd_info *master,
|
||||
|
||||
last_trx_part = curr_part - 1;
|
||||
|
||||
- /*
|
||||
- * We have whole TRX scanned, skip to the next part. Use
|
||||
- * roundown (not roundup), as the loop will increase
|
||||
- * offset in next step.
|
||||
- */
|
||||
- offset = rounddown(offset + trx->length, blocksize);
|
||||
+ /* Jump to the end of TRX */
|
||||
+ offset = roundup(offset + trx->length, blocksize);
|
||||
+ /* Next loop iteration will increase the offset */
|
||||
+ offset -= blocksize;
|
||||
continue;
|
||||
}
|
||||
|
||||
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
|
||||
index 7af870a3c549..855c43d8f7e0 100644
|
||||
--- a/drivers/net/ethernet/ibm/ibmveth.c
|
||||
+++ b/drivers/net/ethernet/ibm/ibmveth.c
|
||||
@@ -58,7 +58,7 @@ static struct kobj_type ktype_veth_pool;
|
||||
|
||||
static const char ibmveth_driver_name[] = "ibmveth";
|
||||
static const char ibmveth_driver_string[] = "IBM Power Virtual Ethernet Driver";
|
||||
-#define ibmveth_driver_version "1.05"
|
||||
+#define ibmveth_driver_version "1.06"
|
||||
|
||||
MODULE_AUTHOR("Santiago Leon <santil@linux.vnet.ibm.com>");
|
||||
MODULE_DESCRIPTION("IBM Power Virtual Ethernet Driver");
|
||||
@@ -137,6 +137,11 @@ static inline int ibmveth_rxq_frame_offset(struct ibmveth_adapter *adapter)
|
||||
return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_OFF_MASK;
|
||||
}
|
||||
|
||||
+static inline int ibmveth_rxq_large_packet(struct ibmveth_adapter *adapter)
|
||||
+{
|
||||
+ return ibmveth_rxq_flags(adapter) & IBMVETH_RXQ_LRG_PKT;
|
||||
+}
|
||||
+
|
||||
static inline int ibmveth_rxq_frame_length(struct ibmveth_adapter *adapter)
|
||||
{
|
||||
return be32_to_cpu(adapter->rx_queue.queue_addr[adapter->rx_queue.index].length);
|
||||
@@ -1172,6 +1177,45 @@ map_failed:
|
||||
goto retry_bounce;
|
||||
}
|
||||
|
||||
+static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
|
||||
+{
|
||||
+ int offset = 0;
|
||||
+
|
||||
+ /* only TCP packets will be aggregated */
|
||||
+ if (skb->protocol == htons(ETH_P_IP)) {
|
||||
+ struct iphdr *iph = (struct iphdr *)skb->data;
|
||||
+
|
||||
+ if (iph->protocol == IPPROTO_TCP) {
|
||||
+ offset = iph->ihl * 4;
|
||||
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
|
||||
+ } else {
|
||||
+ return;
|
||||
+ }
|
||||
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
|
||||
+ struct ipv6hdr *iph6 = (struct ipv6hdr *)skb->data;
|
||||
+
|
||||
+ if (iph6->nexthdr == IPPROTO_TCP) {
|
||||
+ offset = sizeof(struct ipv6hdr);
|
||||
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
|
||||
+ } else {
|
||||
+ return;
|
||||
+ }
|
||||
+ } else {
|
||||
+ return;
|
||||
+ }
|
||||
+ /* if mss is not set through Large Packet bit/mss in rx buffer,
|
||||
+ * expect that the mss will be written to the tcp header checksum.
|
||||
+ */
|
||||
+ if (lrg_pkt) {
|
||||
+ skb_shinfo(skb)->gso_size = mss;
|
||||
+ } else if (offset) {
|
||||
+ struct tcphdr *tcph = (struct tcphdr *)(skb->data + offset);
|
||||
+
|
||||
+ skb_shinfo(skb)->gso_size = ntohs(tcph->check);
|
||||
+ tcph->check = 0;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
static int ibmveth_poll(struct napi_struct *napi, int budget)
|
||||
{
|
||||
struct ibmveth_adapter *adapter =
|
||||
@@ -1180,6 +1224,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
|
||||
int frames_processed = 0;
|
||||
unsigned long lpar_rc;
|
||||
struct iphdr *iph;
|
||||
+ u16 mss = 0;
|
||||
|
||||
restart_poll:
|
||||
while (frames_processed < budget) {
|
||||
@@ -1197,9 +1242,21 @@ restart_poll:
|
||||
int length = ibmveth_rxq_frame_length(adapter);
|
||||
int offset = ibmveth_rxq_frame_offset(adapter);
|
||||
int csum_good = ibmveth_rxq_csum_good(adapter);
|
||||
+ int lrg_pkt = ibmveth_rxq_large_packet(adapter);
|
||||
|
||||
skb = ibmveth_rxq_get_buffer(adapter);
|
||||
|
||||
+ /* if the large packet bit is set in the rx queue
|
||||
+ * descriptor, the mss will be written by PHYP eight
|
||||
+ * bytes from the start of the rx buffer, which is
|
||||
+ * skb->data at this stage
|
||||
+ */
|
||||
+ if (lrg_pkt) {
|
||||
+ __be64 *rxmss = (__be64 *)(skb->data + 8);
|
||||
+
|
||||
+ mss = (u16)be64_to_cpu(*rxmss);
|
||||
+ }
|
||||
+
|
||||
new_skb = NULL;
|
||||
if (length < rx_copybreak)
|
||||
new_skb = netdev_alloc_skb(netdev, length);
|
||||
@@ -1233,11 +1290,15 @@ restart_poll:
|
||||
if (iph->check == 0xffff) {
|
||||
iph->check = 0;
|
||||
iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
|
||||
- adapter->rx_large_packets++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
+ if (length > netdev->mtu + ETH_HLEN) {
|
||||
+ ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
|
||||
+ adapter->rx_large_packets++;
|
||||
+ }
|
||||
+
|
||||
napi_gro_receive(napi, skb); /* send it up */
|
||||
|
||||
netdev->stats.rx_packets++;
|
||||
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
|
||||
index 4eade67fe30c..7acda04d034e 100644
|
||||
--- a/drivers/net/ethernet/ibm/ibmveth.h
|
||||
+++ b/drivers/net/ethernet/ibm/ibmveth.h
|
||||
@@ -209,6 +209,7 @@ struct ibmveth_rx_q_entry {
|
||||
#define IBMVETH_RXQ_TOGGLE 0x80000000
|
||||
#define IBMVETH_RXQ_TOGGLE_SHIFT 31
|
||||
#define IBMVETH_RXQ_VALID 0x40000000
|
||||
+#define IBMVETH_RXQ_LRG_PKT 0x04000000
|
||||
#define IBMVETH_RXQ_NO_CSUM 0x02000000
|
||||
#define IBMVETH_RXQ_CSUM_GOOD 0x01000000
|
||||
#define IBMVETH_RXQ_OFF_MASK 0x0000FFFF
|
||||
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
|
||||
index 3348e646db70..6eba58044456 100644
|
||||
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
|
||||
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
|
||||
@@ -101,13 +101,19 @@ void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn)
|
||||
{
|
||||
struct mlx4_cq *cq;
|
||||
|
||||
+ rcu_read_lock();
|
||||
cq = radix_tree_lookup(&mlx4_priv(dev)->cq_table.tree,
|
||||
cqn & (dev->caps.num_cqs - 1));
|
||||
+ rcu_read_unlock();
|
||||
+
|
||||
if (!cq) {
|
||||
mlx4_dbg(dev, "Completion event for bogus CQ %08x\n", cqn);
|
||||
return;
|
||||
}
|
||||
|
||||
+ /* Acessing the CQ outside of rcu_read_lock is safe, because
|
||||
+ * the CQ is freed only after interrupt handling is completed.
|
||||
+ */
|
||||
++cq->arm_sn;
|
||||
|
||||
cq->comp(cq);
|
||||
@@ -118,23 +124,19 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type)
|
||||
struct mlx4_cq_table *cq_table = &mlx4_priv(dev)->cq_table;
|
||||
struct mlx4_cq *cq;
|
||||
|
||||
- spin_lock(&cq_table->lock);
|
||||
-
|
||||
+ rcu_read_lock();
|
||||
cq = radix_tree_lookup(&cq_table->tree, cqn & (dev->caps.num_cqs - 1));
|
||||
- if (cq)
|
||||
- atomic_inc(&cq->refcount);
|
||||
-
|
||||
- spin_unlock(&cq_table->lock);
|
||||
+ rcu_read_unlock();
|
||||
|
||||
if (!cq) {
|
||||
- mlx4_warn(dev, "Async event for bogus CQ %08x\n", cqn);
|
||||
+ mlx4_dbg(dev, "Async event for bogus CQ %08x\n", cqn);
|
||||
return;
|
||||
}
|
||||
|
||||
+ /* Acessing the CQ outside of rcu_read_lock is safe, because
|
||||
+ * the CQ is freed only after interrupt handling is completed.
|
||||
+ */
|
||||
cq->event(cq, event_type);
|
||||
-
|
||||
- if (atomic_dec_and_test(&cq->refcount))
|
||||
- complete(&cq->free);
|
||||
}
|
||||
|
||||
static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
|
||||
@@ -301,9 +303,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent,
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
- spin_lock_irq(&cq_table->lock);
|
||||
+ spin_lock(&cq_table->lock);
|
||||
err = radix_tree_insert(&cq_table->tree, cq->cqn, cq);
|
||||
- spin_unlock_irq(&cq_table->lock);
|
||||
+ spin_unlock(&cq_table->lock);
|
||||
if (err)
|
||||
goto err_icm;
|
||||
|
||||
@@ -347,9 +349,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent,
|
||||
return 0;
|
||||
|
||||
err_radix:
|
||||
- spin_lock_irq(&cq_table->lock);
|
||||
+ spin_lock(&cq_table->lock);
|
||||
radix_tree_delete(&cq_table->tree, cq->cqn);
|
||||
- spin_unlock_irq(&cq_table->lock);
|
||||
+ spin_unlock(&cq_table->lock);
|
||||
|
||||
err_icm:
|
||||
mlx4_cq_free_icm(dev, cq->cqn);
|
||||
@@ -368,15 +370,15 @@ void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq)
|
||||
if (err)
|
||||
mlx4_warn(dev, "HW2SW_CQ failed (%d) for CQN %06x\n", err, cq->cqn);
|
||||
|
||||
+ spin_lock(&cq_table->lock);
|
||||
+ radix_tree_delete(&cq_table->tree, cq->cqn);
|
||||
+ spin_unlock(&cq_table->lock);
|
||||
+
|
||||
synchronize_irq(priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq);
|
||||
if (priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq !=
|
||||
priv->eq_table.eq[MLX4_EQ_ASYNC].irq)
|
||||
synchronize_irq(priv->eq_table.eq[MLX4_EQ_ASYNC].irq);
|
||||
|
||||
- spin_lock_irq(&cq_table->lock);
|
||||
- radix_tree_delete(&cq_table->tree, cq->cqn);
|
||||
- spin_unlock_irq(&cq_table->lock);
|
||||
-
|
||||
if (atomic_dec_and_test(&cq->refcount))
|
||||
complete(&cq->free);
|
||||
wait_for_completion(&cq->free);
|
||||
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
|
||||
index 28a4b34310b2..82bf1b539d87 100644
|
||||
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
|
||||
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
|
||||
@@ -439,8 +439,14 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
|
||||
ring->cqn = priv->rx_cq[ring_ind]->mcq.cqn;
|
||||
|
||||
ring->stride = stride;
|
||||
- if (ring->stride <= TXBB_SIZE)
|
||||
+ if (ring->stride <= TXBB_SIZE) {
|
||||
+ /* Stamp first unused send wqe */
|
||||
+ __be32 *ptr = (__be32 *)ring->buf;
|
||||
+ __be32 stamp = cpu_to_be32(1 << STAMP_SHIFT);
|
||||
+ *ptr = stamp;
|
||||
+ /* Move pointer to start of rx section */
|
||||
ring->buf += TXBB_SIZE;
|
||||
+ }
|
||||
|
||||
ring->log_stride = ffs(ring->stride) - 1;
|
||||
ring->buf_size = ring->size * ring->stride;
|
||||
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
|
||||
index d314d96dcb1c..d1fc7fa87b05 100644
|
||||
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
|
||||
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
|
||||
@@ -2955,6 +2955,9 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
|
||||
put_res(dev, slave, srqn, RES_SRQ);
|
||||
qp->srq = srq;
|
||||
}
|
||||
+
|
||||
+ /* Save param3 for dynamic changes from VST back to VGT */
|
||||
+ qp->param3 = qpc->param3;
|
||||
put_res(dev, slave, rcqn, RES_CQ);
|
||||
put_res(dev, slave, mtt_base, RES_MTT);
|
||||
res_end_move(dev, slave, RES_QP, qpn);
|
||||
@@ -3747,7 +3750,6 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave,
|
||||
int qpn = vhcr->in_modifier & 0x7fffff;
|
||||
struct res_qp *qp;
|
||||
u8 orig_sched_queue;
|
||||
- __be32 orig_param3 = qpc->param3;
|
||||
u8 orig_vlan_control = qpc->pri_path.vlan_control;
|
||||
u8 orig_fvl_rx = qpc->pri_path.fvl_rx;
|
||||
u8 orig_pri_path_fl = qpc->pri_path.fl;
|
||||
@@ -3789,7 +3791,6 @@ out:
|
||||
*/
|
||||
if (!err) {
|
||||
qp->sched_queue = orig_sched_queue;
|
||||
- qp->param3 = orig_param3;
|
||||
qp->vlan_control = orig_vlan_control;
|
||||
qp->fvl_rx = orig_fvl_rx;
|
||||
qp->pri_path_fl = orig_pri_path_fl;
|
||||
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
|
||||
index 9e62c93af96e..7c2d87befb51 100644
|
||||
--- a/drivers/usb/core/hub.c
|
||||
+++ b/drivers/usb/core/hub.c
|
||||
@@ -2602,8 +2602,15 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
- /* The port state is unknown until the reset completes. */
|
||||
- if (!(portstatus & USB_PORT_STAT_RESET))
|
||||
+ /*
|
||||
+ * The port state is unknown until the reset completes.
|
||||
+ *
|
||||
+ * On top of that, some chips may require additional time
|
||||
+ * to re-establish a connection after the reset is complete,
|
||||
+ * so also wait for the connection to be re-established.
|
||||
+ */
|
||||
+ if (!(portstatus & USB_PORT_STAT_RESET) &&
|
||||
+ (portstatus & USB_PORT_STAT_CONNECTION))
|
||||
break;
|
||||
|
||||
/* switch to the long delay after two short delay failures */
|
||||
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
|
||||
index 210ff64857e1..ec7a50f98f57 100644
|
||||
--- a/drivers/usb/dwc3/gadget.c
|
||||
+++ b/drivers/usb/dwc3/gadget.c
|
||||
@@ -235,6 +235,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
|
||||
int status)
|
||||
{
|
||||
struct dwc3 *dwc = dep->dwc;
|
||||
+ unsigned int unmap_after_complete = false;
|
||||
int i;
|
||||
|
||||
if (req->queued) {
|
||||
@@ -259,11 +260,19 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
|
||||
if (req->request.status == -EINPROGRESS)
|
||||
req->request.status = status;
|
||||
|
||||
- if (dwc->ep0_bounced && dep->number <= 1)
|
||||
+ /*
|
||||
+ * NOTICE we don't want to unmap before calling ->complete() if we're
|
||||
+ * dealing with a bounced ep0 request. If we unmap it here, we would end
|
||||
+ * up overwritting the contents of req->buf and this could confuse the
|
||||
+ * gadget driver.
|
||||
+ */
|
||||
+ if (dwc->ep0_bounced && dep->number <= 1) {
|
||||
dwc->ep0_bounced = false;
|
||||
-
|
||||
- usb_gadget_unmap_request(&dwc->gadget, &req->request,
|
||||
- req->direction);
|
||||
+ unmap_after_complete = true;
|
||||
+ } else {
|
||||
+ usb_gadget_unmap_request(&dwc->gadget,
|
||||
+ &req->request, req->direction);
|
||||
+ }
|
||||
|
||||
dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n",
|
||||
req, dep->name, req->request.actual,
|
||||
@@ -210,8 +210,9 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
|
||||
usb_gadget_giveback_request(&dep->endpoint, &req->request);
|
||||
spin_lock(&dwc->lock);
|
||||
|
||||
- if (dep->number > 1)
|
||||
- pm_runtime_put(dwc->dev);
|
||||
+ if (unmap_after_complete)
|
||||
+ usb_gadget_unmap_request(&dwc->gadget,
|
||||
+ &req->request, req->direction);
|
||||
}
|
||||
|
||||
int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param)
|
||||
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
|
||||
index 3975ac809934..d76800108ddb 100644
|
||||
--- a/net/packet/af_packet.c
|
||||
+++ b/net/packet/af_packet.c
|
||||
@@ -4138,8 +4138,8 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
|
||||
if (unlikely(!PAGE_ALIGNED(req->tp_block_size)))
|
||||
goto out;
|
||||
if (po->tp_version >= TPACKET_V3 &&
|
||||
- (int)(req->tp_block_size -
|
||||
- BLK_PLUS_PRIV(req_u->req3.tp_sizeof_priv)) <= 0)
|
||||
+ req->tp_block_size <=
|
||||
+ BLK_PLUS_PRIV((u64)req_u->req3.tp_sizeof_priv))
|
||||
goto out;
|
||||
if (unlikely(req->tp_frame_size < po->tp_hdrlen +
|
||||
po->tp_reserve))
|
||||
1801
patch/kernel/rockchip-default/03-patch-4.4.62-63.patch
Normal file
1801
patch/kernel/rockchip-default/03-patch-4.4.62-63.patch
Normal file
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user