Jiuzhu Dong
709207b8d3
mm/memdump: dynamic turn on backtrace in heap when enable DEBUG_MM
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default turn off.
turn on: echo on > /proc/memdump
turn off: echo off > proc/memdump
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-03-27 13:21:48 +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
chenwei23
39cdd99d77
mm: Support the kernel address sanitizer
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Signed-off-by: chenwei23 <chenwei23@xiaomi.com>
2021-11-02 13:32:47 -03:00
Xiang Xiao
5fe51b923a
mm: Simplify the semaphore handling
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1.Move all special process to mm_takesemaphore
2.Remove the support of recurive lock
3.Remove mm_trysemaphore function
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ie216a6294ab67c5d427f31b089beb15c532f08fe
2021-07-10 16:10:32 -03:00
Brennan Ashton
3cdc0b7332
libc: Add additional checks to malloc realloc and memalign
2021-04-04 18:58:04 -07:00
mage1
635cfadc25
mm: Move mm_heap_s related stuff to private header file
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since it will improve the modularity and reduce the inforamtion explosion
Change-Id: I085b36adb38993a979625a1f4c252d364a15afa1
2021-03-19 09:56:39 -07:00
Alin Jerpelea
acb8ad4c7b
mm: nxstyle fixes
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Nxstyle fixes to pass CI
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-09 01:21:53 -08:00
Alin Jerpelea
bcee9c391c
mm: Author Gregory Nutt: update licenses to Apache
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Gregory Nutt has submitted the SGA and we can mograte the licenses
to Apache.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-09 01:21:53 -08:00
Gregory Nutt
1382ea5447
mm/: Coding style clean-up
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Run tools/nxstyle against all C files under mm/ and correct coding standard violations.
2020-02-13 15:16:53 +01:00
Jussi Kivilinna
75b53d563b
mm/mm-heap: memalign: fix heap corruption caused by using unaligned chuck size. Unaligned nodes generated by memalign later cause heap corruptions when nodes are shrink further (for example, 24 bytes -> 8 bytes, when alignment is 16 bytes).
2017-10-24 15:35:52 -06:00
Gregory Nutt
c4493528a1
Remove some empty file section section header comments
2016-02-17 18:57:35 -06:00
Gregory Nutt
06cd5b2fcc
mm, audio, crypto, graphics: Fix various spacing/alignment issues
2015-10-08 09:10:22 -06:00
Gregory Nutt
b33c2d9cef
Move include/nuttx/mm.h to include/nuttx/mm/mm.h
2014-09-24 07:29:09 -06:00
Gregory Nutt
3464089542
Move core heap allocator logic from mm/. to mm/mm_heap/.
2014-09-22 10:53:50 -06:00
