2011/4/22 kiron <linuxjoy@gmail.com>:
> When enable both CYGSEM_KERNEL_SCHED_ASR_SUPPORT and
> CYGIMP_KERNEL_INTERRUPTS_DSRS, consider that local variable call_asr
> is set to true and clear the asr_pending flag of current thread, but
> has DSRs_pending. It will continue the while loop and the call_asr's
> value is re-initialized to false, code path will miss to call ASR.
>
> Posix timer use ASR to deliver signal,If missing to call ASR, and
> signal will not been delivered. Unfortunately, posix time subsystem
> don't try to reset the asr_pending flag (see alarm_action() in
> packages/compat/posix/current/src/time.cxx), and the timer was
> disarmed forever (If it is a interval timer).
>
> here is a small patch to fix this.
>
> Huang Yi
> ------------------------
Anybody can review this patch? or I should send the mail to another
mail list?
--
Huang Yi (kiron)
-------------------