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For kinfo_proc in kp->ki_siglist, return the set of the signals pending

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in the process queue when gathering information for the process, and set
of signals pending for the thread, when gathering information for the
thread. Previously, the sysctl returned a union of the process and some
arbitrary thread pending set for the process, and union of the process
and the thread pending set for the thread.

MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2010-02-27 15:32:49 +00:00
parent cf14146715
commit 00305546f3
1 changed files with 6 additions and 4 deletions
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10
sys/kern/kern_proc.c
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@ -828,9 +828,10 @@ fill_kinfo_proc_only(struct proc *p, struct kinfo_proc *kp)
}
/*
* Fill in information that is thread specific. Must be called with p_slock
* locked. If 'preferthread' is set, overwrite certain process-related
* fields that are maintained for both threads and processes.
* Fill in information that is thread specific. Must be called with
* target process locked. If 'preferthread' is set, overwrite certain
* process-related fields that are maintained for both threads and
* processes.
*/
static void
fill_kinfo_thread(struct thread *td, struct kinfo_proc *kp, int preferthread)
@ -899,7 +900,8 @@ fill_kinfo_thread(struct thread *td, struct kinfo_proc *kp, int preferthread)
/* We can't get this anymore but ps etc never used it anyway. */
kp->ki_rqindex = 0;
SIGSETOR(kp->ki_siglist, td->td_siglist);
if (preferthread)
kp->ki_siglist = td->td_siglist;
kp->ki_sigmask = td->td_sigmask;
thread_unlock(td);
}