Access td->td_kse inside sched_lock.
Submitted by: julian
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parent
ac785a7f5b
commit
289e1e23d1
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=104383
@ -83,7 +83,7 @@ userret(td, frame, oticks)
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PROC_LOCK(p);
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mtx_lock_spin(&sched_lock);
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if (SIGPENDING(p) && ((p->p_sflag & PS_NEEDSIGCHK) == 0 ||
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(ke->ke_flags & KEF_ASTPENDING) == 0))
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(td->td_kse->ke_flags & KEF_ASTPENDING) == 0))
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printf("failed to set signal flags properly for ast()\n");
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mtx_unlock_spin(&sched_lock);
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PROC_UNLOCK(p);
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@ -169,7 +169,6 @@ ast(struct trapframe *framep)
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td = curthread;
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p = td->td_proc;
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kg = td->td_ksegrp;
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ke = td->td_kse;
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CTR3(KTR_SYSC, "ast: thread %p (pid %d, %s)", td, p->p_pid,
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p->p_comm);
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@ -190,6 +189,7 @@ ast(struct trapframe *framep)
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* ast() will be called again.
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*/
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mtx_lock_spin(&sched_lock);
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ke = td->td_kse;
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sticks = ke->ke_sticks;
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flags = ke->ke_flags;
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sflag = p->p_sflag;
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