sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
54,889 Commits 1 Branch 0 Tags 291 MiB
c5f816e16a
Commit Graph

64 Commits

Author SHA1 Message Date
wangmingrong
ae3facda53 kasan: Implementation of Kasan based on software tags. 
Currently, only aarch64 is supported

Signed-off-by: wangmingrong <wangmingrong@xiaomi.com>
 2024-09-19 03:15:29 +08:00
Xiang Xiao
9c6bed4b00 mm: Move kasan.h from mm/kasan to include/nuttx/mm 
so other parts of the system can use it.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-09-19 03:15:29 +08:00
Alin Jerpelea
339457dda3 mm: migrate to SPDX identifier 
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
 2024-09-13 08:49:05 +08:00
fangpeina
dbdeaa2ada libc/execinfo: extract a common backtrace format function 
Add a common method to format backtrace to buffer, so it can be used by both mm, fs and other possoble modules.

Signed-off-by: fangpeina <fangpeina@xiaomi.com>
 2024-08-21 18:01:24 +08:00
anjiahao
8f92695ee1 mempool:need unposion memory when deinit 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2024-08-21 18:01:24 +08:00
anjiahao
8c52317a45 mempool:fix mempool memdump address incorrect printing 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2024-08-21 18:01:24 +08:00
anjiahao
7c34ece5d6 mempool:fix memdump leak will hang on spinlock 
root cuase is getpid use spinlock
can read mempool nodes without needing spinlock protection.

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2024-08-21 18:01:24 +08:00
anjiahao
73f506b65f mempool: safe memdump for smp, if syslog will switch context 
remove alist, switch to a convenient way to traverse
the physical address directly.

At the same time, we can use `gurad` to mark whether
it is free or alloc or out of bounds check

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2024-08-21 18:01:24 +08:00
yinshengkai
659f3b5ff6 mm: remove mempool_sq_count 
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
 2024-08-21 18:01:24 +08:00
anjiahao
0687466223 mempool:alloc for sq head, free to sq last useful debug 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: liwenxiang1 <liwenxiang1@xiaomi.com>
 2024-08-21 18:01:24 +08:00
guoshichao
61cd8c379e mm/mempool: rename the mempool_alloc and mempool_free function 
the mempool_alloc and mempool_free function are duplicate with the
mempool method that provided in optee_os, in order to port optee_os, so
we rename the mempool related functions in nuttx

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
 2024-08-18 19:46:54 +08:00
fangpeina
242b50f921 libc/execinfo: extract a common backtrace format function 
Add a common method to format backtrace to buffer, so it can be used by both mm, fs and other possoble modules.

Signed-off-by: fangpeina <fangpeina@xiaomi.com>
 2024-06-29 22:44:39 +08:00
wangmingrong
d2fd043575 mm: Using Macros Instead of Memory to Fill Labels 
Signed-off-by: wangmingrong <wangmingrong@xiaomi.com>
 2024-03-14 22:48:19 +08:00
Nathan Hartman
3ed629274e mm: Fix some typos 2023-11-24 09:57:10 -08:00
ligd
13f0051747 mm: rewrite the memdump code for more readable 
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2023-09-24 10:39:18 +08:00
Petro Karashchenko
440be65010 spinlock: use spinlock API instead of direct asignment/compare 
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
 2023-09-16 14:17:47 +08:00
dongjiuzhu1
36e3d32740 mm/heap: add coloration after free to detect use after free issue 
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2023-09-11 15:28:34 -04:00
anjiahao
e053dcc9f4 mempool:add check for double free check for mempool free 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-08-19 01:22:58 +08:00
wangbowen6
b0ab41beee memdump: support dump the leak memory (malloced but task exit) 
1. command "memdump leak" can dump the leacked memory node;
2. fix the leak memory stat bug in memory manager;

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
 2023-07-31 05:48:33 -07:00
wangbowen6
2dedaa449b mm: use shced_backtrace and skip the first numbers in mm backatrace 
beacause the first numbers backtrace in mm node is same, skip them to
show more useful backtrace.

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
 2023-07-31 05:46:37 -07:00
anjiahao
79c0fafc06 mm:Fix the problem that the memdump statistics of blkcont are inconsistent 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-06-25 18:17:30 +08:00
Xiang Xiao
a8e0a5faa4 sched: Remove the unnecessary cast from pid_t to int 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-19 11:37:34 +03:00
Xiang Xiao
07b0cd1cba mm: Simplify memdump_handler logic a little bit 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-19 11:37:34 +03:00
Xiang Xiao
313f79d55e mm/mempool: Count the expend block overhead in mempool_info 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-19 11:37:34 +03:00
Xiang Xiao
0572bc4d03 mm/mempool: Count the backtrace overhead in mempool_[dump|info[_task]] 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-19 11:37:34 +03:00
Xiang Xiao
9b6cd96671 mm: Rename PID_MM_INVALID to PID_MM_LEAK 
to express the intent more clear

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-18 14:26:07 +03:00
Xiang Xiao
f01deff80f mm: Rename MM_BACKTRACE_XXX_PID to PID_MM_XXX 
and move the definition to malloc.h

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-18 09:12:14 +03:00
Xiang Xiao
ddbe9eb6ab mm: Rename mm_memdump_s to malltask 
align with the naming of mallinfo_task

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-18 09:12:14 +03:00
Xiang Xiao
1d5ca4e809 mm/mempool: Avoid the allocation number of expend block equals zero 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-17 19:11:07 -03:00
Xiang Xiao
9f4da58c67 mm: Remove mempoolinfo_task macro and use mallinfo_task directly 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-11 19:37:04 +03:00
Xiang Xiao
e98a153cb2 mm/mempool: Remove nexpend and totalsize from mempool_s 
forget in the commit(https://github.com/apache/nuttx/pull/9052):
commit 781a34da94
Author: anjiahao <anjiahao@xiaomi.com>
Date:   Tue Apr 18 11:18:43 2023 +0800

    memepool:fix memory consumption double counting issue

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-06-04 11:47:51 -03:00
anjiahao
e6506619ac mempool:Fix seqnumber statistics error in memdump 
The judgment of seqmin and seqmax is ignored

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-05-31 23:00:16 +08:00
ligd
1a927a6cf3 mm: add invalid pid dump when malloc failed 
We can dump the memory that has exited but
has not been released

Signed-off-by: ligd <liguiding1@xiaomi.com>
 2023-05-30 02:19:59 +08:00
anjiahao
c60dd72a2a Support memdump to realize incremental dump function 
Add a new field to record the global on the basis of mm_backtrace.
When using alloc, the field is incremented by 1,
so that the memory usage can be dumped within the range
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-05-22 12:31:32 +08:00
Xiang Xiao
6f6fce95a2 Replace all sprintf with snprintf 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-05-08 09:57:01 +02:00
anjiahao
df2925cf13 mempool:fix bug, use incorrect free in mempool init 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-04-27 00:28:09 +08:00
anjiahao
781a34da94 memepool:fix memory consumption double counting issue 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-04-23 23:28:32 +08:00
anjiahao
49cd7a795a mm:change special pid to macro 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-04-23 23:28:32 +08:00
zhangyuan21
c239d19df0 nuttx: add more dependent header file 
Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
 2023-04-11 09:13:32 +03:00
anjiahao
7347684e5f mempool:fix bug when list needs to be protected by a lock 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-02-13 15:47:17 +08:00
anjiahao
4ced3c9642 mempool:fix bug when use MM_BACKTRACE 
caculate blk address when mempool_multiple_free
have a bug. need a real blocksize to caulate the
memory address.

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-02-13 15:47:17 +08:00
Xiang Xiao
be1c84c96a mm/mempool: Initialize spinlock with spin_initialize 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-02-02 22:47:34 +08:00
chao an
4c8d244fae sched/getpid: replace syscall getpid/tid/ppid() to kernel version 
NuttX kernel should not use the syscall functions, especially after
enabling CONFIG_SCHED_INSTRUMENTATION_SYSCALL, all system functions
will be traced to backend, which will impact system performance.

Signed-off-by: chao an <anchao@xiaomi.com>
 2023-02-02 10:33:01 +08:00
anjiahao
b362f18d6a mempool:Calibration total memory statistics 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-01-18 09:02:33 +01:00
anjiahao
288725a5f8 mempool:fix a bug when use smp on mempool backtrace 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-01-18 09:02:33 +01:00
anjiahao
632ed0d3a4 Optimize multipe mempool memory space usage 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-01-18 14:12:45 +08:00
anjiahao
6b530fceae mempool:change mempool_multiple way of initialization 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-01-18 14:12:45 +08:00
anjiahao
49ffd99eaf mempool:use single queue insdie of list 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2023-01-18 14:12:45 +08:00
anjiahao
f00d56337f mempool:remove unnecessary alignment 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2023-01-18 14:12:45 +08:00
anjiahao
bc30b294aa mm:add heap args to mm_malloc_size 
use malloc_size inside of where used mm_malloc_size

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2023-01-17 21:57:37 +08:00