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fix race condition of handle_intr.

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NIIBE Yutaka
2013-05-29 12:08:21 +09:00
parent b5cdd769ee
commit 1d535e3be8
4 changed files with 56 additions and 18 deletions
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@@ -1,5 +1,14 @@
2013-05-29 Niibe Yutaka <gniibe@fsij.org>
* chopstx.c (svc): Implement race avoidance between
chx_handle_intr.
(chx_handle_intr): Increment ->ready. Put to ready queue
only when it's not running.
(chx_sched): Add an argument for race avoidance.
(chopstx_intr_wait): Fix the race condition.
* board/board-olimex-stm32-h103.h (NEUG_ADC_SETTING2_*): Add.
* chopstx.c (chx_mutex_unlock, chopstx_exit): New.
(chopstx_mutex_unlock): Use chx_mutex_unlock.
(chopstx_cond_wait): Fix race condition.