anjiahao
6b530fceae
mempool:change mempool_multiple way of initialization
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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-01-18 14:12:45 +08:00
dongjiuzhu1
c386a1a2d9
mm/mempool: support backtrace function for mempool
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Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-01-17 16:48:30 +08:00
anjiahao
af3978c1fa
adjust the contents of memdump and meminfo
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memdump:just dump info
meminfo:statistics mem information
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-01-17 16:48:30 +08:00
Jiuzhu Dong
9899dd0ec0
mm/mm_heap: change CONFIG_MM_BACKTRACE to int type
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-07-26 23:45:31 +08:00
YAMAMOTO Takashi
b05320cac2
mm: Move backtrace stuff into a separate option
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The functionality has too much overhead for CONFIG_DEBUG_MM.
2022-05-21 14:28:41 +08:00
Jiuzhu Dong
168074fe2e
mm/memdump: fix print backtrace abnormal
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-02-26 14:32:42 +08:00
Jiuzhu Dong
2dcc4a359d
mm/dump: add pid and backtrace for every memory node
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usage:
echo <pid/used/free> trace > /proc/memdump
echo used > /proc/memdump //output all used memory info with backtrace
echo free > /proc/memdump //output all free memory info
echo 22 > /proc/memdump //output used memory info for task pid is 22 with backtrace
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-02-26 14:32:42 +08:00
Jiuzhu Dong
c5ba9261bc
procfs: add memdump interface to dump used/free memory info
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usage:echo <used/free> > /proc/memdump
echo used > /proc/memdump // output all used memory node info(address + size)
echo free > /proc/memdump // output all free memory node info(address + size)
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-02-26 14:32:42 +08:00
