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Update to FreeBSD stable/12 2019-06-26

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Git mirror commit aa83598855d14cdbf7aef6b05d0617e90f87ca2f.
This commit is contained in:
Sebastian Huber
2019-06-26 09:03:26 +02:00
parent 0659f7b126
commit 7ece7548c1
20 changed files with 294 additions and 135 deletions
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13
freebsd/sys/kern/subr_sleepqueue.c
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@@ -590,6 +590,19 @@ sleepq_catch_signals(void *wchan, int pri)
} else {
mtx_unlock(&ps->ps_mtx);
}
/*
* Do not go into sleep if this thread was the
* ptrace(2) attach leader. cursig() consumed
* SIGSTOP from PT_ATTACH, but we usually act
* on the signal by interrupting sleep, and
* should do that here as well.
*/
if ((td->td_dbgflags & TDB_FSTP) != 0) {
if (ret == 0)
ret = EINTR;
td->td_dbgflags &= ~TDB_FSTP;
}
}
/*
* Lock the per-process spinlock prior to dropping the PROC_LOCK