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250353240c
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2208 Commits

Author SHA1 Message Date
chenrun1
250353240c rammap:Adjust the lower two bits to represent type 
Summary:
  In rammap:
   1.0 - User
   2.1 - Kernel
   3.2 - XIP
  Therefore we need to use 2 bits to represent the type

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-09-19 01:43:50 +08:00
chenrun1
c9148fbb0a fs_msync:Fix crash caused under the anonymous mapping 
Summary:
 Limitations of using fs putfile

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-09-19 01:43:50 +08:00
chenrun1
d04205aa3d fs/mmap/msync:support msync. 
Summary:
  1.Added msync callback in struct mm_map_entry_s
  2.Added msync API in fs_msync.c
  3.Added static msync_rammap for rammap.

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
 2024-09-19 01:43:50 +08:00
wanggang26
484600bd75 mmap: add xip mmap type support 
Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
 2024-09-19 01:43:50 +08:00
chao an
3cce16dd0c fs/dump: correct SCHED_DUMP_ON_EXIT to DUMP_ON_EXIT 
1. correct SCHED_DUMP_ON_EXIT to DUMP_ON_EXIT
2. dump file list only if DUMP_ON_EXIT enabled

Signed-off-by: chao an <anchao@lixiang.com>
 2024-09-18 23:48:31 +08:00
zhangshoukui
baa716a85d fs: Dump the list of files when the file description runs out 
Signed-off-by: zhangshoukui <zhangshoukui@xiaomi.com>
 2024-09-18 13:48:45 +08:00
Shoukui Zhang
175fcb799e add sched note for littlefs/romfs/rpmsgfs 
Signed-off-by: Shoukui Zhang <zhangshoukui@xiaomi.com>
 2024-09-17 15:21:54 -03:00
simbit18
583f025422 Fix Kconfig style 
Remove spaces from Kconfig files
Add TABs
Replace help => ---help---
 2024-09-17 22:16:41 +08:00
YAMAMOTO Takashi
a78622d7bf file_read: fix a bogus cast 2024-09-17 20:10:31 +08:00
zhangshoukui
13dd7bbfb3 Add reference count configuration 
Signed-off-by: zhangshoukui <zhangshoukui@xiaomi.com>
 2024-09-17 12:01:53 +08:00
zhangshoukui
0b084308ba Fix Multiple close fd when SMP enable 
task1:
The refs is 0 but the inode has not been released
task2:
Executing files_duplist, get filep with refs is zero, but the inode has not yet released.

[    0.530600] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: backtrace:
[    0.530800] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x4045172>] backtrace_unwind+0x241/0x244
[    0.531200] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x4009150>] sched_backtrace+0x27/0x4c
[    0.531500] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x402f0fa>] sched_dumpstack+0x3d/0xa0
[    0.531700] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x4002c90>] _assert+0x1e3/0x564
[    0.532000] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x40221f6>] __assert+0x19/0x24
[    0.532200] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x41fe376>] tcp_stop_monitor+0x61/0x6c
[    0.532500] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x41fe19e>] tcp_close+0xad/0xdc
[    0.532700] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x41ecc18>] inet_close+0x7b/0x8c
[    0.533000] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x41ec374>] psock_close+0x27/0x70
[    0.533300] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x420b68e>] sock_file_close+0x15/0x3c
[    0.533500] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x4206704>] file_close+0x1f/0x80
[    0.533800] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x4205278>] files_duplist+0x39f/0x45c
[    0.534100] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x4000e3c>] group_setuptaskfiles+0x57/0xc0
[    0.534300] [CPU1] [ 6] [ ALERT] [ap] sched_dumpstack: [ 6] [<0x400bc6c>] nxtask_init+0x5b/0x13c

Signed-off-by: zhangshoukui <zhangshoukui@xiaomi.com>
 2024-09-17 12:01:53 +08:00
Xiang Xiao
744da99250 Fix vfs/fs_fstatfs.c:60:21: warning: variable 'inode' set but not used 
60 |   FAR struct inode *inode;
      |                     ^~~~~

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-09-17 12:01:53 +08:00
Shoukui Zhang
43223124ec vfs/file: add reference counting to prevent accidental close during reading writing... 
Signed-off-by: Shoukui Zhang <zhangshoukui@xiaomi.com>
 2024-09-17 12:01:53 +08:00
wanggang26
89e5ceb51e vfs:fix a type mismatch issue and a typo 
Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
 2024-09-16 11:24:56 -03:00
dongjiuzhu1
d2591380ae Revert "fs/mount and fs/romfs: Add support to mount a ROMFS volume using an MTD driver interface using the standard mount() operation." 
This reverts commit 5708a1ac73.

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2024-09-16 12:27:40 +08:00
dongjiuzhu1
ace2683492 fs/mount: add ftl proxy to mount block filesystem on mtd device 
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2024-09-16 12:27:40 +08:00
Masayuki Ishikawa
df298c186f Revert "build depend:Revert Make.dep intermediate ddc file" 
This reverts commit ddc3119c4e.
 2024-09-15 19:29:47 +08:00
anjiahao
63db77628e stack record: fix ps can't show stack used 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2024-09-15 10:25:48 +08:00
anjiahao
632b13fe03 stack recored:Fixed the problem of missing the 0th data in statistics 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
 2024-09-15 10:25:48 +08:00
wangjianyu3
1bb0f19fd5 fs/rename: Do not send notify if the same 
Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
 2024-09-15 10:11:42 +08:00
xuxin19
ddc3119c4e build depend:Revert Make.dep intermediate ddc file 
Revert "Parallelize depend file generation"
This reverts commit d5b6ec450f.

parallel depend ddc does not significantly speed up compilation,
intermediately generated .ddc files can cause problems if compilation is interrupted unexpectedly

Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
 2024-09-15 10:01:58 +08:00
ligd
fab9369093 poll: fix thread_cancel() caused poll used after free 
pthread 0          pthread1
fd 0
poll_setup
wait
                   cancel(thread 0)
                   fd 0 close
                   fd 0 notify (sem used after free)
poll_teardown

Signed-off-by: ligd <liguiding1@xiaomi.com>
 2024-09-14 20:15:12 +08:00
ouyangxiangzhen
0451ead2c5 fs/mmap: Ensure anonymous pages are initialized to zero 
According to the mmap(2) specification, anonymous pages should be initialized to zero unless the MAP_UNINITIALIZED is specified.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
 2024-09-13 09:10:21 +08:00
ligd
6a2c03732f clock: Replace all ts and tick conversion functions 
Using the ts/tick conversion functions provided in clock.h

Do this caused we want speed up the time calculation, so change:
clock_time2ticks, clock_ticks2time, clock_timespec_add,
clock_timespec_compare, clock_timespec_subtract... to MACRO

Signed-off-by: ligd <liguiding1@xiaomi.com>
 2024-09-12 18:14:39 +08:00
dongjiuzhu1
00e878e848 fs/inode: add reference to protect filelist of group 
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2024-09-10 15:16:19 +08:00
zhanghongyu
420648b0c6 drivers/pipes: add fcntl(F_SETPIPE_SZ/F_GETPIPE_SZ) support 
allows user programs to modify pipe size, but not larger than
CONFIG_DEV_PIPE_MAXSIZE

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
 2024-09-10 11:35:15 +08:00
Alexey Matveev
f56b7b8c06 smartfs procfs: fix double declare g_smartfs_operations 2024-09-10 11:32:32 +08:00
dongjiuzhu1
43d0d95f81 fs/inode: using inode reference to indicate unlink and simply code 
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2024-09-09 08:42:34 +08:00
dongjiuzhu1
c6815bba3b fs/mount: move inode_lock to before bind to avoid deadlock(nsh and rptun) 
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2024-09-09 08:42:34 +08:00
dongjiuzhu1
2a8c023357 fs/inode: using orig_row to ensure correct free logic 
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2024-09-09 01:24:08 +08:00
dongjiuzhu1
6542806248 fs/inode: fix assert when free error address 
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
 2024-09-09 01:24:08 +08:00
Xiang Xiao
659448a9d8 fs/hostfs: Replace strcpy with memcpy 
The strcpy function is dangerous because it does not check the length of the

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2024-09-06 12:27:55 +08:00
hujun5
198630a809 sched: use this_task replace nxsched_self 
reason:
We can reduce a function call to improve performance.
Signed-off-by: hujun5 <hujun5@xiaomi.com>
 2024-09-05 09:33:50 -03:00
Saurav Pal
fc31c61730 boards/sim: Defconfigs for nand and mnemofs 
Adds nand and mnemofs sim configs.

Signed-off-by: Saurav Pal <resyfer.dev@gmail.com>
 2024-09-05 11:02:05 +08:00
chao an
39e873f269 sched/policy: move g_policy from data to rodata 
Signed-off-by: chao an <anchao@lixiang.com>
 2024-09-02 18:23:57 +08:00
Yanfeng Liu
32801d3047 fs/mq_open: revising comments 
This contains minor revision on comments of `file_mq_open()`.

Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
 2024-08-31 12:04:17 -03:00
yinshengkai
263f8955da fs/procfs: Supports any number of thread displays 
After the number of threads exceeds the array size, it will not be displayed.
Any number of threads can be displayed using dynamic adaptation

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
 2024-08-28 14:01:25 +08:00
Masayuki Ishikawa
ec4d31515a fs: nfs: Fix nfsmount error 
Summary:
- I noticed that nfsmount does not work due to the recent
  changes on sockaddr_storage alignment.
- This commit fixes this issue.

Impact:
- None

Testing:
- Tested with sabre-6quad:netnsh_smp (QEMU)

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
 2024-08-27 21:57:18 +08:00
pengyinjie
cbc9b98075 [FS]:Fixed spacing and typo issues in code comment descriptions 
[Desc]:as title

Signed-off-by: pengyinjie <pengyinjie@xiaomi.com>
 2024-08-27 21:52:56 +08:00
Petro Karashchenko
1528b8dcca nuttx: resolve various 'FAR' and 'CODE' issues 
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
 2024-08-26 10:21:03 +08:00
yinshengkai
2cdfda149a mm: memory pressure support returns the maximum available memory 
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
 2024-08-25 23:09:28 +08:00
yinshengkai
49d1b4198f mm: add memory pressure notification support 
Add mm_heap_free interface to pass remaining memory to memory pressure

Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
 2024-08-25 23:09:28 +08:00
yinshengkai
f44a31c337 procfs: add memory pressure notification support 
This is a memory monitoring interface implemented with reference to Linux's PSI (Pressure Stall Information),
which can send notifications when the system's remaining memory is below the threshold.

The following example code sets two different thresholds.
When the system memory is below 10MB, a notification is triggered.
When the system memory is below 20 MB, a notification (POLLPRI event) is triggered every 1s.

```
int main(int argc, FAR char *argv[])
{
  struct pollfd fds[2];
  int ret;

  if (argc == 2)
    {
      char *ptr = malloc(1024*1024*atoi(argv[1]));
      printf("Allocating %d MB\n", atoi(argv[1]));
      ptr[0] = 0;
      return 0;
    }

  fds[0].fd = open("/proc/pressure/memory", O_RDWR);
  fds[1].fd = open("/proc/pressure/memory", O_RDWR);
  fds[0].events = POLLPRI;
  fds[1].events = POLLPRI;

  dprintf(fds[0].fd, "%llu -1", 1024LLU*1024 * 10);
  dprintf(fds[1].fd, "%llu 1000000", 1024LLU*1024 * 20);

  while (1)
    {
      ret = poll(fds, 2, -1);
      if (ret > 0)
        {
          printf("Memory pressure: POLLPRI, %d\n", ret);
        }
    }

  return 0;
}
```

https://docs.kernel.org/accounting/psi.html
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
 2024-08-25 23:09:28 +08:00
buxiasen
946ed96926 fs: add fs_heap, support shm/tmpfs/pseudofile with indepent heap 
For some case, need large files from tmpfs or shmfs, will lead to high
pressure on memory fragments, add an optional fs_heap with independent
heap will benifit for memory fragments issue.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
 2024-08-25 22:12:37 +08:00
Petro Karashchenko
d499ac9d58 nuttx: fix multiple 'FAR', 'CODE' and style issues 
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
 2024-08-25 19:22:15 +08:00
Petro Karashchenko
d252b6229f nuttx: use sizeof instead of define or number in snprintf 
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
 2024-08-25 19:22:15 +08:00
pengyinjie
77205b353f [fs][shmfs]:Avoid an integer overflow 
[Desc]:We need to check the parameter passed to the kmm_zalloc(size_t) function.
If it exceeds the limit of size_t, we need to return an error directly to avoid further errors.

Signed-off-by: pengyinjie <pengyinjie@xiaomi.com>
 2024-08-24 20:33:59 +08:00
Saurav Pal
9d8b92c481 fs/mnemofs: Autoformat 
Mnemofs autoformat feature

Signed-off-by: Saurav Pal <resyfer.dev@gmail.com>
 2024-08-23 18:31:04 -03:00
wangzhi16
bf957348ef [BugFix]Command "critmon" error 
Command "critmon" has some format errors and information errors, such as:

PRE-EMPTION CALLER            CSECTION CALLER               RUN         TIME             PID   DESCRIPTION
1.679000000                   3.704000000
                         None None             0     CPU0 IDLE
0.002000000                   0.003000000
                         None None             1     CPU1 IDLE
0.000000000                   0.000000000
                         None None             2     CPU2 IDLE
0.000000000                   0.000000000
                         None None             3     CPU3 IDLE
0.001000000                   0.001000000
                         None None             4     hpwork
0.002000000                   0.006000000
                         None None             5     nsh_main
0.000000000                   0.000000000
                         None None             6     critmon

After bug fix:

PRE-EMPTION CALLER            CSECTION CALLER               RUN              TIME             PID   DESCRIPTION
None                          None                          ---------------- ---------------- ----  CPU 0
None                          None                          ---------------- ---------------- ----  CPU 1
None                          None                          ---------------- ---------------- ----  CPU 2
None                          None                          ---------------- ---------------- ----  CPU 3
None                          None                          0.238000000      6.982000000      0     CPU0 IDLE
None                          None                          0.461000000      13.089000000     1     CPU1 IDLE
None                          None                          0.000000000      0.000000000      2     CPU2 IDLE
None                          None                          0.000000000      0.000000000      3     CPU3 IDLE
None                          None                          0.000000000      0.001000000      4     hpwork
None                          None                          0.000000000      0.010000000      5     nsh_main
None                          None                          0.000000000      0.000000000      46    critmon

Signed-off-by: wangzhi16 <wangzhi16@xiaomi.com>
 2024-08-23 08:53:15 +08:00
Yongrong Wang
f55270f15b rpmsgfs: fix out of bounds access caused by data transmission farmat 
Signed-off-by: Yongrong Wang <wangyongrong@xiaomi.com>
 2024-08-22 20:25:49 +08:00