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Enable optional zram backing device

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This commit is contained in:
ThomasKaiser 2019-03-08 16:40:34 +01:00
parent 43421ef58a
commit e871577202
16 changed files with 22 additions and 14 deletions
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2
config/kernel/linux-mt7623-default.config
View File

@ -1933,7 +1933,7 @@ CONFIG_BLK_DEV=y
CONFIG_CDROM=y
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set

2
config/kernel/linux-mvebu64-default.config
View File

@ -1759,7 +1759,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set

2
config/kernel/linux-mvebu64-dev.config
View File

@ -1762,7 +1762,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set

2
config/kernel/linux-mvebu64-next.config
View File

@ -1912,7 +1912,7 @@ CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_NULL_BLK=m
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set

2
config/kernel/linux-odroidxu4-default.config
View File

@ -1644,7 +1644,7 @@ CONFIG_PARPORT=m
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-odroidxu4-dev.config
View File

@ -1675,7 +1675,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_CDROM=m
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-odroidxu4-next.config
View File

@ -1643,7 +1643,7 @@ CONFIG_PARPORT=m
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-rockchip-dev.config
View File

@ -1677,7 +1677,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_CDROM=y
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-rockchip-next.config
View File

@ -1687,7 +1687,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_CDROM=y
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-rockchip64-dev.config
View File

@ -1717,7 +1717,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=y

2
config/kernel/linux-s5p6818-next.config
View File

@ -1530,7 +1530,7 @@ CONFIG_OF_NUMA=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-sunxi-dev.config
View File

@ -1798,7 +1798,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_CDROM=m
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-sunxi-next.config
View File

@ -1797,7 +1797,7 @@ CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_CDROM=m
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

2
config/kernel/linux-sunxi64-dev.config
View File

@ -1695,7 +1695,7 @@ CONFIG_OF_NUMA=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
CONFIG_ZRAM=m
# CONFIG_ZRAM_WRITEBACK is not set
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_MEMORY_TRACKING is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8

5
packages/bsp/common/etc/default/armbian-zram-config.dpkg-dist
View File

@ -27,3 +27,8 @@ ENABLED=true
# Which algorithm to choose for zram based /tmp
# TMP_ALGORITHM=zstd
# If defined a separate partition will be used as zram backing device. Be CAREFUL
# which partition you assign and read starting from CONFIG_ZRAM_WRITEBACK in
# https://www.kernel.org/doc/Documentation/blockdev/zram.txt
# ZRAM_BACKING_DEV=/dev/nvme0n2

3
packages/bsp/common/usr/lib/armbian/armbian-zram-config
View File

@ -48,6 +48,9 @@ activate_zram_swap() {
swap_algo=${SWAP_ALGORITHM:=lzo}
for (( i=1; i<=zram_devices; i++ )); do
[[ -f /sys/block/zram${i}/comp_algorithm ]] && echo ${swap_algo} >/sys/block/zram${i}/comp_algorithm 2>/dev/null
if [ "X${ZRAM_BACKING_DEV}" != "X" ]; then
echo ${ZRAM_BACKING_DEV} >/sys/block/zram${i}/backing_dev
fi
echo -n ${mem_per_zram_device} > /sys/block/zram${i}/disksize
echo -n ${mem_limit_per_zram_device} > /sys/block/zram${i}/mem_limit
mkswap /dev/zram${i}