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nuttx/mm/iob
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zhanghongyu 0216224260 iob_alloc: change sem_post to count++ 
if there are two throttled wait, when iob_free occurs, one of wait
will be awakened to execute iob_alloc_committed, but it will fail
to execute, sem will be posted at this time, then another wait will
be awakened. after the other wait thread is awakened, This step is
repeated. the two threads are in the critical_section state and
cannot be switched to other threads. then cpu will busy util timeout.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-08-11 08:54:05 -06:00
..
CMakeLists.txt
build: add initial cmake build system
2023-07-08 13:50:48 +08:00
iob_add_queue.c
Remove the private NULL, TRUE and FALSE macros
2022-07-31 22:12:57 +03:00
iob_alloc_qentry.c
mm: Author Gregory Nutt: update licenses to Apache
2021-02-09 01:21:53 -08:00
iob_alloc.c
iob_alloc: change sem_post to count++
2023-08-11 08:54:05 -06:00
iob_clone.c
mm/iob: Support neg offset in iob_clone
2023-03-08 23:09:25 +02:00
iob_concat.c
mm: Author Gregory Nutt: update licenses to Apache
2021-02-09 01:21:53 -08:00
iob_contig.c
nuttx: Use MIN/MAX definitions from "sys/param.h"
2023-02-01 23:47:44 +08:00
iob_copyin.c
mm/iob: Support negative offset when copyin/out.
2023-01-31 00:39:15 +08:00
iob_copyout.c
nuttx: Use MIN/MAX definitions from "sys/param.h"
2023-02-01 23:47:44 +08:00
iob_count.c
mm/iob: add a helper function to get iob count in chain
2022-12-21 01:40:24 +08:00
iob_dump.c
nuttx: Use MIN/MAX definitions from "sys/param.h"
2023-02-01 23:47:44 +08:00
iob_free_chain.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_free_qentry.c
mm: Author Gregory Nutt: update licenses to Apache
2021-02-09 01:21:53 -08:00
iob_free_queue_qentry.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_free_queue.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_free.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_get_queue_size.c
mm/iob: add iob_get_queue_size() helper
2021-07-05 06:20:52 -05:00
iob_initialize.c
mm/iob: revert "modify iob to support header padding and alignment features"
2022-12-21 01:43:02 +08:00
iob_navail.c
mm: Author Gregory Nutt: update licenses to Apache
2021-02-09 01:21:53 -08:00
iob_notifier.c
sched/wqueue: Change the return type of work_notifier_teardown to void
2022-05-14 00:35:29 +03:00
iob_pack.c
mm/iob: Don't return NULL in iob_pack
2023-04-22 19:26:22 +08:00
iob_peek_queue.c
Remove the private NULL, TRUE and FALSE macros
2022-07-31 22:12:57 +03:00
iob_remove_queue.c
Remove the private NULL, TRUE and FALSE macros
2022-07-31 22:12:57 +03:00
iob_reserve.c
mm/iob: reserved bytes should be updated after each iteration
2022-12-07 21:24:25 +08:00
iob_statistics.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_tailroom.c
Add iob_tailroom
2021-06-30 06:40:13 -05:00
iob_test.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_trimhead_queue.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_trimhead.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_trimtail.c
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
iob_update_pktlen.c
mm/iob: new function iob_update_pktlen() to update packet length of the iob
2022-11-29 13:16:23 +08:00
iob.h
iob: Remove iob_user_e enum and related code
2022-08-15 08:41:20 +03:00
Kconfig
mm/iob: revert "modify iob to support header padding and alignment features"
2022-12-21 01:43:02 +08:00
Make.defs
mm/iob: add a helper function to get iob count in chain
2022-12-21 01:40:24 +08:00