Date: Sun, 11 Jul 2004 03:56:01 GMT From: David Xu <davidxu@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 57040 for review Message-ID: <200407110356.i6B3u1Ck055838@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=57040 Change 57040 by davidxu@davidxu_alona on 2004/07/11 03:55:06 Only check TDF_DBSUSPEND when P_TRACED is turned on. Affected files ... .. //depot/projects/davidxu_ksedbg/src/sys/kern/kern_sig.c#7 edit Differences ... ==== //depot/projects/davidxu_ksedbg/src/sys/kern/kern_sig.c#7 (text+ko) ==== @@ -2014,7 +2014,7 @@ td->td_flags |= TDF_XSIG; mtx_unlock_spin(&sched_lock); td->td_xsig = sig; - while (td->td_flags & TDF_XSIG) { + while ((p->p_flag & P_TRACED) && (td->td_flags & TDF_XSIG)) { if (p->p_flag & P_SINGLE_EXIT) { mtx_lock_spin(&sched_lock); td->td_flags &= ~TDF_XSIG; @@ -2047,6 +2047,8 @@ mtx_unlock_spin(&sched_lock); PICKUP_GIANT(); PROC_LOCK(p); + if (!(p->p_flag & P_TRACED)) + break; if (td->td_flags & TDF_DBSUSPEND) { if (p->p_flag & P_SINGLE_EXIT) break;
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