diff options
| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2009-04-19 18:54:07 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2009-04-19 18:54:07 +0000 |
| commit | 3b509950ceb7b447321109975cd684f00cf73222 (patch) | |
| tree | 4aea83de5136436ef226e28fc7958cb5c636e5fc /sys/arch/arm/include/softintr.h | |
| parent | 00da0191a871a2352a51dd105e6824a88df82cb1 (diff) | |
Mutexes for arm and sh softinterrupts.
ok miod@
Diffstat (limited to 'sys/arch/arm/include/softintr.h')
| -rw-r--r-- | sys/arch/arm/include/softintr.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sys/arch/arm/include/softintr.h b/sys/arch/arm/include/softintr.h index cc4065ba67c..8d3feb39fba 100644 --- a/sys/arch/arm/include/softintr.h +++ b/sys/arch/arm/include/softintr.h @@ -1,4 +1,4 @@ -/* $OpenBSD: softintr.h,v 1.3 2009/04/08 21:19:30 kettenis Exp $ */ +/* $OpenBSD: softintr.h,v 1.4 2009/04/19 18:54:06 oga Exp $ */ /* $NetBSD: softintr.h,v 1.1 2002/01/29 22:54:14 thorpej Exp $ */ /* @@ -41,6 +41,8 @@ #ifdef _KERNEL +#include <sys/mutex.h> + /* * Generic software interrupt support for all ARM platforms. * @@ -64,8 +66,10 @@ struct soft_intrhand { }; struct soft_intrq { - TAILQ_HEAD(, soft_intrhand) siq_list; - int siq_si; + TAILQ_HEAD(, soft_intrhand) + siq_list; + int siq_si; + struct mutex siq_mtx; }; void *softintr_establish(int, void (*)(void *), void *); @@ -77,15 +81,14 @@ void softintr_dispatch(int); do { \ struct soft_intrhand *__sih = (arg); \ struct soft_intrq *__siq = __sih->sih_siq; \ - int __s; \ \ - __s = splhigh(); \ + mtx_enter(&__siq->siq_mtx); \ if (__sih->sih_pending == 0) { \ TAILQ_INSERT_TAIL(&__siq->siq_list, __sih, sih_list); \ __sih->sih_pending = 1; \ _setsoftintr(__siq->siq_si); \ } \ - splx(__s); \ + mtx_leave(&__siq->siq_mtx); \ } while (/*CONSTCOND*/0) /* XXX For legacy software interrupts. */ |