Commit Graph

18 Commits

Author SHA1 Message Date
anjiahao
d7b4e91dda Call nxsem_destroy or nxmutex_destry in the error path
1.Don't check the return value of nxsem_init or nxmutex_init
2.Fix some style issue

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-30 13:56:52 +01:00
anjiahao
5724c6b2e4 sem:remove sem default protocl
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2022-10-22 14:50:48 +08:00
anjiahao
d1d46335df Replace nxsem API when used as a lock with nxmutex API
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-17 15:59:46 +09:00
wangbowen6
344c8be049 poll: add poll_notify() api and call it in all drivers
Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-09-26 12:06:32 +08:00
Xiang Xiao
493152a45f fs/eventfd: Remove the extra space
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:20:17 +09:00
Xiang Xiao
0eec2f5251 fs: Remove the unnecessary Kconfig definition
since all these options should always have the default value

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-05 23:58:01 +01:00
Petro Karashchenko
a743fed63d file_operations: get back C89 compatible initializer
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-01-11 02:14:00 +08:00
Petro Karashchenko
d445282566 fs/vfs: Add file descriptor based timers support
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2021-12-20 04:00:20 -06:00
Xiang Xiao
0896d0680b eventfd: Change mode_semaphore from uint8_t to bool
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Xiang Xiao
76a4ca01a3 eventfd: Change minor type from size_t to unsigned int
to avoid the potential overflow devpath buffer on 64bit platform

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Xiang Xiao
8cb24a2964 eventfd: Fix the typo error
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Xiang Xiao
f9c1117c88 eventfd: Remove the unused and private eventfd_get_minor
since it isn't defined by Linux kernel too

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Xiang Xiao
2e54df0f35 Don't include assert.h from public header file
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-03 08:36:03 -07:00
Gustavo Henrique Nihei
330eff36d7 sourcefiles: Fix relative path in file header 2021-03-09 23:18:28 +08:00
Xiang Xiao
0defe43282 OS internal function should indicate the error by return negative value
instead to change errno value by calling set_errno

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-12-31 09:37:29 +01:00
chao.an
6aee468d72 eventfd: remove the unique minor limit
The unique minor limit of 255 will overflow easily in
some scenarios where eventfd needs to be create/destroy
frequently:

  while (1)
    {
      fd = eventfd(0, 0);  // minor++
      sleep(1);
      close(fd);
    }

remove the unique minor limit.

Change-Id: I0ea1c825ce9b542c883166cb3e72574455ffdd0d
Signed-off-by: chao.an <anchao@xiaomi.com>
2020-11-11 18:26:59 -08:00
dongjiuzhu
d452a05910 pollnotify: we should send poll events before semaphore incrementes.
There is a good case on sim platform:
When we input some cmd and click enter key to start application in terminal,
this context will change to application from IDLE loop. Althrough entey key '\r'
has been received to recv buffer and complete post semaphore of reader, but
pollnotify may not be called because context change. So when application run
poll function, because no events happend and poll enter wait, context will
again change to IDLE loop, this pollnotify of IDLE loop will run to send poll
events, poll function of applicaton will wake up. It's wrong!

Change-Id: I812a889f2e90781a9c3cb4b0251cccc4d32bebd1
Signed-off-by: dongjiuzhu <dongjiuzhu1@xiaomi.com>
2020-10-26 08:27:09 -03:00
spiriou
a4a9eb2f5a fs/vfs: Add file descriptor based events support 2020-07-31 15:09:35 -06:00