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| author | jmallett <jmallett@FreeBSD.org> | 2002-10-02 18:25:09 +0000 |
|---|---|---|
| committer | jmallett <jmallett@FreeBSD.org> | 2002-10-02 18:25:09 +0000 |
| commit | cd6e4d8c7cea2e98b99fa60077a1316d7215a40d (patch) | |
| tree | a0987972149e051c7634f5d712a6c33fb386c768 /sys/kern/subr_trap.c | |
| parent | f43114e2a8ad080fb49d9d5d3f2326231572fc56 (diff) | |
| download | FreeBSD-src-cd6e4d8c7cea2e98b99fa60077a1316d7215a40d.zip FreeBSD-src-cd6e4d8c7cea2e98b99fa60077a1316d7215a40d.tar.gz | |
Access td->td_kse inside sched_lock.
Submitted by: julian
Diffstat (limited to 'sys/kern/subr_trap.c')
| -rw-r--r-- | sys/kern/subr_trap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c index 57ac165..9eaeec2 100644 --- a/sys/kern/subr_trap.c +++ b/sys/kern/subr_trap.c @@ -83,7 +83,7 @@ userret(td, frame, oticks) PROC_LOCK(p); mtx_lock_spin(&sched_lock); if (SIGPENDING(p) && ((p->p_sflag & PS_NEEDSIGCHK) == 0 || - (ke->ke_flags & KEF_ASTPENDING) == 0)) + (td->td_kse->ke_flags & KEF_ASTPENDING) == 0)) printf("failed to set signal flags properly for ast()\n"); mtx_unlock_spin(&sched_lock); PROC_UNLOCK(p); @@ -169,7 +169,6 @@ ast(struct trapframe *framep) td = curthread; p = td->td_proc; kg = td->td_ksegrp; - ke = td->td_kse; CTR3(KTR_SYSC, "ast: thread %p (pid %d, %s)", td, p->p_pid, p->p_comm); @@ -190,6 +189,7 @@ ast(struct trapframe *framep) * ast() will be called again. */ mtx_lock_spin(&sched_lock); + ke = td->td_kse; sticks = ke->ke_sticks; flags = ke->ke_flags; sflag = p->p_sflag; |
