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Add Udoo and Neo UUID support + upstream patches. Tested on Udoo Quad

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This commit is contained in:
Igor Pecovnik 2017-09-04 10:25:11 +02:00
parent 165397022f
commit e2426b75c9
5 changed files with 1909 additions and 3 deletions
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2
config/kernel/linux-udoo-next.config
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@ -1,6 +1,6 @@
#
# Automatically generated file; DO NOT EDIT.
# Linux/arm 4.4.84 Kernel Configuration
# Linux/arm 4.4.86 Kernel Configuration
#
CONFIG_ARM=y
CONFIG_ARM_HAS_SG_CHAIN=y

3
config/sources/udoo-neo.conf
View File

@ -2,7 +2,8 @@ BOOTSOURCE='https://github.com/UDOOboard/uboot-imx'
BOOTDIR='u-boot-udoo'
BOOTPATCHDIR='u-boot-udoo'
BOOTSCRIPT="boot-$BOARD.cmd:boot.cmd"
BOOTENV_FILE='udoo-neo-default.txt'
HAS_UUID_SUPPORT=yes
UBOOT_TARGET_MAP=';;SPL u-boot.img'
case $BOARD in

3
config/sources/udoo.conf
View File

@ -1,7 +1,8 @@
BOOTSOURCE='https://github.com/UDOOboard/uboot-imx'
BOOTDIR='u-boot-udoo'
BOOTSCRIPT="boot-$BOARD.cmd:boot.cmd"
BOOTENV_FILE='udoo-default.txt'
HAS_UUID_SUPPORT=yes
UBOOT_TARGET_MAP=';;SPL u-boot.img'
case $BOARD in

1511
patch/kernel/udoo-next/03-patch-4.4.84-85.patch Normal file
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File diff suppressed because it is too large Load Diff

393
patch/kernel/udoo-next/03-patch-4.4.85-86.patch Normal file
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@ -0,0 +1,393 @@
diff --git a/Makefile b/Makefile
index 0f3d843f42a7..1207bf6a0e7a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 85
+SUBLEVEL = 86
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 4c46c54a3ad7..6638903f0cb9 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -157,9 +157,11 @@ void fpsimd_thread_switch(struct task_struct *next)
void fpsimd_flush_thread(void)
{
+ preempt_disable();
memset(&current->thread.fpsimd_state, 0, sizeof(struct fpsimd_state));
fpsimd_flush_task_state(current);
set_thread_flag(TIF_FOREIGN_FPSTATE);
+ preempt_enable();
}
/*
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index a4b466424a32..7fabf49f2aeb 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -313,8 +313,11 @@ retry:
* signal first. We do not need to release the mmap_sem because it
* would already be released in __lock_page_or_retry in mm/filemap.c.
*/
- if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+ if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) {
+ if (!user_mode(regs))
+ goto no_context;
return 0;
+ }
/*
* Major/minor page fault accounting is only done on the initial
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index de25aad07853..9016b4b70375 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -304,13 +304,13 @@ static inline unsigned type in##bwl##_p(int port) \
static inline void outs##bwl(int port, const void *addr, unsigned long count) \
{ \
asm volatile("rep; outs" #bwl \
- : "+S"(addr), "+c"(count) : "d"(port)); \
+ : "+S"(addr), "+c"(count) : "d"(port) : "memory"); \
} \
\
static inline void ins##bwl(int port, void *addr, unsigned long count) \
{ \
asm volatile("rep; ins" #bwl \
- : "+D"(addr), "+c"(count) : "d"(port)); \
+ : "+D"(addr), "+c"(count) : "d"(port) : "memory"); \
}
BUILDIO(b, b, char)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index cc91ae832ffb..6fd7b50c5747 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -635,7 +635,8 @@ hsw_unclaimed_reg_detect(struct drm_i915_private *dev_priv)
"enabling oneshot unclaimed register reporting. "
"Please use i915.mmio_debug=N for more information.\n");
__raw_i915_write32(dev_priv, FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
- i915.mmio_debug = mmio_debug_once--;
+ i915.mmio_debug = mmio_debug_once;
+ mmio_debug_once = false;
}
}
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index f325663c27c5..4b58e8aaf5c5 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -786,10 +786,6 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0);
- i2c->cmd = 0;
- memset(i2c->cmd_buf, 0, BUFSIZE);
- memset(i2c->data_buf, 0, BUFSIZE);
-
i2c->irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0,
dev_name(&pdev->dev), i2c);
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 257a9eadd595..4ac6764f4897 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -488,7 +488,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
entry += sizeof(__le16);
chan->pa_points_per_curve = 8;
- memset(chan->curve_data, 0, sizeof(*chan->curve_data));
+ memset(chan->curve_data, 0, sizeof(chan->curve_data));
memcpy(chan->curve_data, entry,
sizeof(struct p54_pa_curve_data_sample) *
min((u8)8, curve_data->points_per_channel));
diff --git a/drivers/scsi/isci/remote_node_context.c b/drivers/scsi/isci/remote_node_context.c
index 1910100638a2..00602abec0ea 100644
--- a/drivers/scsi/isci/remote_node_context.c
+++ b/drivers/scsi/isci/remote_node_context.c
@@ -66,6 +66,9 @@ const char *rnc_state_name(enum scis_sds_remote_node_context_states state)
{
static const char * const strings[] = RNC_STATES;
+ if (state >= ARRAY_SIZE(strings))
+ return "UNKNOWN";
+
return strings[state];
}
#undef C
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 0e6aaef9a038..c74f74ab981c 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1054,7 +1054,10 @@ stop_rr_fcf_flogi:
lpfc_sli4_unreg_all_rpis(vport);
}
}
- lpfc_issue_reg_vfi(vport);
+
+ /* Do not register VFI if the driver aborted FLOGI */
+ if (!lpfc_error_lost_link(irsp))
+ lpfc_issue_reg_vfi(vport);
lpfc_nlp_put(ndlp);
goto out;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 6514636431ab..8a9e139e2853 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -153,6 +153,7 @@ typedef struct sg_fd { /* holds the state of a file descriptor */
struct sg_device *parentdp; /* owning device */
wait_queue_head_t read_wait; /* queue read until command done */
rwlock_t rq_list_lock; /* protect access to list in req_arr */
+ struct mutex f_mutex; /* protect against changes in this fd */
int timeout; /* defaults to SG_DEFAULT_TIMEOUT */
int timeout_user; /* defaults to SG_DEFAULT_TIMEOUT_USER */
Sg_scatter_hold reserve; /* buffer held for this file descriptor */
@@ -166,6 +167,7 @@ typedef struct sg_fd { /* holds the state of a file descriptor */
unsigned char next_cmd_len; /* 0: automatic, >0: use on next write() */
char keep_orphan; /* 0 -> drop orphan (def), 1 -> keep for read() */
char mmap_called; /* 0 -> mmap() never called on this fd */
+ char res_in_use; /* 1 -> 'reserve' array in use */
struct kref f_ref;
struct execute_work ew;
} Sg_fd;
@@ -209,7 +211,6 @@ static void sg_remove_sfp(struct kref *);
static Sg_request *sg_get_rq_mark(Sg_fd * sfp, int pack_id);
static Sg_request *sg_add_request(Sg_fd * sfp);
static int sg_remove_request(Sg_fd * sfp, Sg_request * srp);
-static int sg_res_in_use(Sg_fd * sfp);
static Sg_device *sg_get_dev(int dev);
static void sg_device_destroy(struct kref *kref);
@@ -625,6 +626,7 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
}
buf += SZ_SG_HEADER;
__get_user(opcode, buf);
+ mutex_lock(&sfp->f_mutex);
if (sfp->next_cmd_len > 0) {
cmd_size = sfp->next_cmd_len;
sfp->next_cmd_len = 0; /* reset so only this write() effected */
@@ -633,6 +635,7 @@ sg_write(struct file *filp, const char __user *buf, size_t count, loff_t * ppos)
if ((opcode >= 0xc0) && old_hdr.twelve_byte)
cmd_size = 12;
}
+ mutex_unlock(&sfp->f_mutex);
SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sdp,
"sg_write: scsi opcode=0x%02x, cmd_size=%d\n", (int) opcode, cmd_size));
/* Determine buffer size. */
@@ -732,7 +735,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf,
sg_remove_request(sfp, srp);
return -EINVAL; /* either MMAP_IO or DIRECT_IO (not both) */
}
- if (sg_res_in_use(sfp)) {
+ if (sfp->res_in_use) {
sg_remove_request(sfp, srp);
return -EBUSY; /* reserve buffer already being used */
}
@@ -902,7 +905,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
return result;
if (val) {
sfp->low_dma = 1;
- if ((0 == sfp->low_dma) && (0 == sg_res_in_use(sfp))) {
+ if ((0 == sfp->low_dma) && !sfp->res_in_use) {
val = (int) sfp->reserve.bufflen;
sg_remove_scat(sfp, &sfp->reserve);
sg_build_reserve(sfp, val);
@@ -977,12 +980,18 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
return -EINVAL;
val = min_t(int, val,
max_sectors_bytes(sdp->device->request_queue));
+ mutex_lock(&sfp->f_mutex);
if (val != sfp->reserve.bufflen) {
- if (sg_res_in_use(sfp) || sfp->mmap_called)
+ if (sfp->mmap_called ||
+ sfp->res_in_use) {
+ mutex_unlock(&sfp->f_mutex);
return -EBUSY;
+ }
+
sg_remove_scat(sfp, &sfp->reserve);
sg_build_reserve(sfp, val);
}
+ mutex_unlock(&sfp->f_mutex);
return 0;
case SG_GET_RESERVED_SIZE:
val = min_t(int, sfp->reserve.bufflen,
@@ -1737,13 +1746,22 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
md = &map_data;
if (md) {
- if (!sg_res_in_use(sfp) && dxfer_len <= rsv_schp->bufflen)
+ mutex_lock(&sfp->f_mutex);
+ if (dxfer_len <= rsv_schp->bufflen &&
+ !sfp->res_in_use) {
+ sfp->res_in_use = 1;
sg_link_reserve(sfp, srp, dxfer_len);
- else {
+ } else if ((hp->flags & SG_FLAG_MMAP_IO) && sfp->res_in_use) {
+ mutex_unlock(&sfp->f_mutex);
+ return -EBUSY;
+ } else {
res = sg_build_indirect(req_schp, sfp, dxfer_len);
- if (res)
+ if (res) {
+ mutex_unlock(&sfp->f_mutex);
return res;
+ }
}
+ mutex_unlock(&sfp->f_mutex);
md->pages = req_schp->pages;
md->page_order = req_schp->page_order;
@@ -2034,6 +2052,8 @@ sg_unlink_reserve(Sg_fd * sfp, Sg_request * srp)
req_schp->sglist_len = 0;
sfp->save_scat_len = 0;
srp->res_used = 0;
+ /* Called without mutex lock to avoid deadlock */
+ sfp->res_in_use = 0;
}
static Sg_request *
@@ -2145,6 +2165,7 @@ sg_add_sfp(Sg_device * sdp)
rwlock_init(&sfp->rq_list_lock);
kref_init(&sfp->f_ref);
+ mutex_init(&sfp->f_mutex);
sfp->timeout = SG_DEFAULT_TIMEOUT;
sfp->timeout_user = SG_DEFAULT_TIMEOUT_USER;
sfp->force_packid = SG_DEF_FORCE_PACK_ID;
@@ -2220,20 +2241,6 @@ sg_remove_sfp(struct kref *kref)
schedule_work(&sfp->ew.work);
}
-static int
-sg_res_in_use(Sg_fd * sfp)
-{
- const Sg_request *srp;
- unsigned long iflags;
-
- read_lock_irqsave(&sfp->rq_list_lock, iflags);
- for (srp = sfp->headrp; srp; srp = srp->nextrp)
- if (srp->res_used)
- break;
- read_unlock_irqrestore(&sfp->rq_list_lock, iflags);
- return srp ? 1 : 0;
-}
-
#ifdef CONFIG_SCSI_PROC_FS
static int
sg_idr_max_id(int id, void *p, void *data)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 9c62a6f9757a..600c67ef8a03 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -108,7 +108,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
},
};
-const u64 const btrfs_raid_group[BTRFS_NR_RAID_TYPES] = {
+const u64 btrfs_raid_group[BTRFS_NR_RAID_TYPES] = {
[BTRFS_RAID_RAID10] = BTRFS_BLOCK_GROUP_RAID10,
[BTRFS_RAID_RAID1] = BTRFS_BLOCK_GROUP_RAID1,
[BTRFS_RAID_DUP] = BTRFS_BLOCK_GROUP_DUP,
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 782d4e814e21..4bc4b1b13193 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -310,6 +310,7 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
{
struct ppa_addr l;
+ l.ppa = 0;
/*
* (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc.
*/
diff --git a/kernel/gcov/base.c b/kernel/gcov/base.c
index 7080ae1eb6c1..f850e906564b 100644
--- a/kernel/gcov/base.c
+++ b/kernel/gcov/base.c
@@ -98,6 +98,12 @@ void __gcov_merge_icall_topn(gcov_type *counters, unsigned int n_counters)
}
EXPORT_SYMBOL(__gcov_merge_icall_topn);
+void __gcov_exit(void)
+{
+ /* Unused. */
+}
+EXPORT_SYMBOL(__gcov_exit);
+
/**
* gcov_enable_events - enable event reporting through gcov_event()
*
diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c
index e25e92fb44fa..46a18e72bce6 100644
--- a/kernel/gcov/gcc_4_7.c
+++ b/kernel/gcov/gcc_4_7.c
@@ -18,7 +18,9 @@
#include <linux/vmalloc.h>
#include "gcov.h"
-#if __GNUC__ == 5 && __GNUC_MINOR__ >= 1
+#if (__GNUC__ >= 7)
+#define GCOV_COUNTERS 9
+#elif (__GNUC__ > 5) || (__GNUC__ == 5 && __GNUC_MINOR__ >= 1)
#define GCOV_COUNTERS 10
#elif __GNUC__ == 4 && __GNUC_MINOR__ >= 9
#define GCOV_COUNTERS 9
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index 74177189063c..d3125c169684 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -2150,8 +2150,7 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
stream->resources, en,
VORTEX_RESOURCE_SRC)) < 0) {
memset(stream->resources, 0,
- sizeof(unsigned char) *
- VORTEX_RESOURCE_LAST);
+ sizeof(stream->resources));
return -EBUSY;
}
if (stream->type != VORTEX_PCM_A3D) {
@@ -2161,7 +2160,7 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
VORTEX_RESOURCE_MIXIN)) < 0) {
memset(stream->resources,
0,
- sizeof(unsigned char) * VORTEX_RESOURCE_LAST);
+ sizeof(stream->resources));
return -EBUSY;
}
}
@@ -2174,8 +2173,7 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
stream->resources, en,
VORTEX_RESOURCE_A3D)) < 0) {
memset(stream->resources, 0,
- sizeof(unsigned char) *
- VORTEX_RESOURCE_LAST);
+ sizeof(stream->resources));
dev_err(vortex->card->dev,
"out of A3D sources. Sorry\n");
return -EBUSY;
@@ -2289,8 +2287,7 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
VORTEX_RESOURCE_MIXOUT))
< 0) {
memset(stream->resources, 0,
- sizeof(unsigned char) *
- VORTEX_RESOURCE_LAST);
+ sizeof(stream->resources));
return -EBUSY;
}
if ((src[i] =
@@ -2298,8 +2295,7 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
stream->resources, en,
VORTEX_RESOURCE_SRC)) < 0) {
memset(stream->resources, 0,
- sizeof(unsigned char) *
- VORTEX_RESOURCE_LAST);
+ sizeof(stream->resources));
return -EBUSY;
}
}