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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-25 09:27:50 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-25 10:01:15 +0200 |
| commit | b42dea9e51579ee27f1e063e75b936fec6c55141 (patch) | |
| tree | 77a2a3e10305dde7e8679215f4ebd2d221e1b49a /freebsd/sys/kern/kern_timeout.c | |
| parent | media01: Improve output messages (diff) | |
| download | rtems-libbsd-b42dea9e51579ee27f1e063e75b936fec6c55141.tar.bz2 | |
CONFIG_INTRHOOK(9): Port to RTEMS
Some device drivers (e.g. MMC) need a complex intialization with working
callouts. Remove the dummy CONFIG_INTRHOOK() implementation and replace
it with the real one from FreeBSD. Make sure TIMEOUT(9) services work
at this point.
Update #3525.
Diffstat (limited to 'freebsd/sys/kern/kern_timeout.c')
| -rw-r--r-- | freebsd/sys/kern/kern_timeout.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/freebsd/sys/kern/kern_timeout.c b/freebsd/sys/kern/kern_timeout.c index d33c158a..8ef42c9a 100644 --- a/freebsd/sys/kern/kern_timeout.c +++ b/freebsd/sys/kern/kern_timeout.c @@ -326,7 +326,15 @@ rtems_bsd_timeout_init_late(void *unused) rtems_status_code sc; rtems_id id; - (void) unused; + (void)unused; + + /* + * Giant unlock moved from mi_startup() to here. We have to unlock the + * Giant lock earlier, since otherwise deadlocks with non-mpsafe + * callouts may occur. + */ + mtx_assert(&Giant, MA_OWNED | MA_NOTRECURSED); + mtx_unlock(&Giant); sc = rtems_timer_create(rtems_build_name('_', 'C', 'L', 'O'), &id); BSD_ASSERT(sc == RTEMS_SUCCESSFUL); @@ -338,7 +346,7 @@ rtems_bsd_timeout_init_late(void *unused) SYSINIT(rtems_bsd_timeout_early, SI_SUB_VM, SI_ORDER_FIRST, rtems_bsd_timeout_init_early, NULL); -SYSINIT(rtems_bsd_timeout_late, SI_SUB_LAST, SI_ORDER_FIRST, +SYSINIT(rtems_bsd_timeout_late, SI_SUB_KICK_SCHEDULER, SI_ORDER_FIRST, rtems_bsd_timeout_init_late, NULL); static void |