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69e69740b5
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130 Commits

Author SHA1 Message Date
wangbowen6
69e69740b5 mm_heap: heapsize align with MM_MIN_CHUNK. 
Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
 2022-03-31 19:50:25 +08:00
wangbowen6
a0bde21f0f mm/mm_heap: place alloc-bit at the LSB of node->preceeding. 
Heap always allocate the memory at least 2bytes alignment.

Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
 2022-03-31 14:43:56 +03:00
Jiuzhu Dong
2ffca6d16d mm/mm_heap: output mallinfo when malloc failed 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-03-27 13:21:48 +08:00
Jiuzhu Dong
1ab58aff55 mm/heap: add MM_BACKTRACE_DEFAULT to config backtrace record by default 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-03-27 13:21:48 +08:00
Jiuzhu Dong
709207b8d3 mm/memdump: dynamic turn on backtrace in heap when enable DEBUG_MM 
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
Petro Karashchenko
68902d8732 pid_t: unify usage of special task IDs 
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
 2022-03-22 21:22:32 +08:00
Xiang Xiao
c2a1d0f5ae procfs: Remove mallinfo from struct procfs_meminfo_entry_s 
let's call mm_mallinfo directly

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-03-17 13:59:03 -03:00
Jiuzhu Dong
018d7d605c mm/mm_malloc: dump all allocated memory info when malloc failed 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-02-26 14:32:42 +08:00
Jiuzhu Dong
168074fe2e mm/memdump: fix print backtrace abnormal 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-02-26 14:32:42 +08:00
Jiuzhu Dong
7ae3c572dc procfs: add heap info for every task 
cat /proc/2/heap
AllocSize:  512
AllocBlks:  10

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 
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 
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
Jiuzhu Dong
39eaeefb78 mm/mm_heap: remove the unnecessary check for memory node size 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-02-26 14:32:42 +08:00
ligd
419bc2fd04 mm: handle take mm sem in IRQ 
This is a fix of:
0169a51220
This is caused by wrong memory sem operation in IDLE.

Fix:
Obey the original design, don't check the IDLE in mm_takesemaphore()

Signed-off-by: ligd <liguiding1@xiaomi.com>
 2022-02-21 23:41:06 +08:00
Xiang Xiao
1d1bdd85a3 Remove the double blank line from source files 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-02-20 20:10:14 +01:00
ligd
0169a51220 mm: handle take mm sem in IRQ 
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2022-02-16 09:53:42 -03:00
Jiuzhu Dong
12b256f860 mm/mm_mallinfo: using mm_foreach to do mm_mallinfo 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-02-13 03:20:31 +08:00
Jiuzhu Dong
b1a51a5b30 mm/mm_checkcorruption: using mm_foreach to do mm_checkcorruption 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-02-13 03:20:31 +08:00
Jiuzhu Dong
eba0323eae mm/mm_heap: add mm_foreach to run handler for every memory node 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2022-02-13 03:20:31 +08:00
ligd
b316611ef0 Revert "sem: remove limitation of irq context when do sem_trywait" 
This reverts commit 7c547b3ebd.
 2022-01-29 00:53:47 +08:00
Xiang Xiao
77792a1598 sched: Define CONFIG_SMP_NCPUS to 1 in no SMP case 
to simplify the SMP related code logic

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-01-20 23:21:21 +08:00
ligd
5b369c5cec libs/lbc: remove CHAR_BIT = 16 support 
For CEVA platform CHAR_BIT is 16, and will do lots of extra work
when use IPC.
We will not support this platform anymore, so remove all the b2c operations.

Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-12-13 11:08:28 -06:00
ligd
7c547b3ebd sem: remove limitation of irq context when do sem_trywait 
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-11-17 02:20:08 -06:00
chenwei23
39cdd99d77 mm: Support the kernel address sanitizer 
Signed-off-by: chenwei23 <chenwei23@xiaomi.com>
 2021-11-02 13:32:47 -03:00
Xiang Xiao
5cb6b042aa mm/heap: Simplify the condition check in mm_realloc 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2021-11-02 13:32:47 -03:00
ligd
3615592e82 mm: fix realloc overwrite memcpy when use a new block 
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-11-01 21:27:52 -05:00
Abdelatif Guettouche
f86ceea099 mm/mm_heap/mm.h: Fix some typos. 
Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
 2021-08-03 10:11:26 -07:00
Xiang Xiao
5fe51b923a mm: Simplify the semaphore handling 
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
Xiang Xiao
76cdd5c329 mm: Remove mm_heap_impl_s struct 
it's more simple to make mm_heap_s opaque outside of mm

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I5c8e435f6baba6d22b10c5f7e8d9191104fb5af2
 2021-07-07 04:25:15 -07:00
Xiang Xiao
75bfa4584c mm: Add kmm_malloc_size and mm_malloc_size 
make malloc_size implementation align with malloc

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I8d7781925f06e58a880437a16569dccbfd2ea035
 2021-07-05 14:23:24 +09:00
Xiang Xiao
ddaa3e42b9 mm: Move the real implementation of mm_sbrk to sbrk 
and remove mm_sbrk and kmm_sbrk since it's wrong to expose
sbrk to other heaps except the default userspace heap.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2021-07-05 08:02:08 +09:00
Xiang Xiao
97216c220b mm: Support malloc_size function 
and rename malloc_usable_size to malloc_size

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2021-07-04 18:53:44 -03:00
ligd
6685df498f mm: don't do mm_checkcorruption in IRQ 
because this not safe in SMP mode

Change-Id: Ifaf49818c51ee4283f0e280ae3e4e23cbd0dba08
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-07-03 12:56:40 -05:00
ligd
68d66148ad mm: idle check heap use mm_trysemaphore 
Change-Id: I92e1df572fa6cd801b10e5b06e7b04d450b3e3fb
Signed-off-by: ligd <liguiding1@xiaomi.com>
(cherry picked from commit bc9a5d1ca9656f6effd3a419cc2488586dfb1489)
 2021-07-03 12:56:40 -05:00
Xiang Xiao
b1f711f790 mm: Move procfs_register_meminfo into common place 
to avoid the code duplication and ensure the consistent behaviour

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2021-07-03 09:39:32 -07:00
ligd
aa43a0215d mm: fix memory corruption when loop create/exit thread in SMP mode 
Root casue:
when do thread exit, need add free stack operation to mm_delaylist,
but in SMP mode, CPU0 thread1 exit, at this time, CPU1 call malloc
and free mm_delaylist.

Fix:
Divide mm_delaylist for per CPU in SMP mode.

Change-Id: Ibf7d04614ea2f99fb5b506356b7346a0d94f0590
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-07-02 04:55:46 -05:00
Jiuzhu Dong
fea1da2f53 cmd/free: add nused/nfree field in command free 
Change-Id: I74aa4b1e7394a17c3b117322a4cc24aa52aac3b8
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
 2021-05-25 01:01:38 -07:00
David Sidrane
85f0bc591e mm:initialize ensure alignment. 
Broken by 635cfa.

   On an stm32 the heap is formed from
   const uintptr_t g_idle_topstack = HEAP_BASE;
   where HEAP_BASE is &_bss + CONFIG_IDLE_STACKSIZE.

   Both these values are not deterministic. One
   comes from the compiler, the other the system
   configurator.

   a 3 byte bss and 250 byte stack would lead to
   and unaligned address used as the heap to be.

   The compiler used clever `strd r1,r3,[r5,#8]` to
   store 2 values in one memory cycle into the
   heap_impl struct. Resulting in a hardfault.

   Change the amount of bss or the CONFIG_IDLE_STACKSIZE
   could lead to a non-functional NuttX system.
 2021-05-19 21:25:08 -05:00
Brennan Ashton
3cdc0b7332 libc: Add additional checks to malloc realloc and memalign 2021-04-04 18:58:04 -07:00
Xiang Xiao
5f3a98b5a8 libc/assert: Reference the expression in all case 
to avoid the warning "defined but not used"

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I55b7c092d0f2e5882fc1784987657c10cdf2d90b
 2021-04-03 21:00:41 +01:00
Masayuki Ishikawa
f99f590751 mm: mm_heap: Remove critical section in mm_sem.c 
Summary:
- This commit removes critical section in mm_sem.c which was
  added to stabilize the NuttX SMP kernel in Mar 2018.

Impact:
- SMP only

Testing:
- Tested with ostest with the following configs
 - maix-bit:smp (QEMU), esp32-devkitc:smp (QEMU)
 - sabre-6quad:smp (QEMU), spresense:smp, sim:smp
- Tested with nxplayer with the following configs
 - spresense:wifi_smp, spresense:rndis_smp

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
 2021-03-31 22:43:23 -05:00
ligd
29cdf66e1a mm/mm_heap: fix compile failed when open DEBUG_MM 
Change-Id: Id21e9619e4800ec9f02f818ec86d80cdd99d9aae
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-03-30 01:14:37 -05:00
Xiang Xiao
e14c458747 mm/heap: Move semaphore related declaration to private header 
since other subsystem doesn't need call these function anymore

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Idfb217c412db62d9f17f427310b75bb78785dc50
 2021-03-22 15:35:32 +01:00
Xiang Xiao
473bacd7a2 mm/heap: Add FAR to the pointer type 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2021-03-21 10:11:43 +01:00
Xiang Xiao
10e3d28372 mm/heap: Change nxsem_init to _SEM_INIT 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I84ad710c3ebe92d31d6c8dc1ddf6b63c10494ce2
 2021-03-21 10:11:43 +01:00
mage1
874ecbe2f3 mm: add kconfig option to control the memory manger strategy choice. 
since will will porvide more the one  strategy in future.

Change-Id: I73b900c6571f9b71b8239dd72006bdd0a68ee64d
 2021-03-19 09:56:39 -07:00
mage1
635cfadc25 mm: Move mm_heap_s related stuff to private header file 
since it will improve the modularity and reduce the inforamtion explosion

Change-Id: I085b36adb38993a979625a1f4c252d364a15afa1
 2021-03-19 09:56:39 -07:00
ligd
1d66d5c297 debug tools: add heap & stack check in idle thread 
N/A

Change-Id: Iba6f5cdffb1336697096c71fca86c9ece584225f
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-03-04 18:38:05 -08:00
Alin Jerpelea
acb8ad4c7b mm: nxstyle fixes 
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 
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