Date: Sun, 14 Nov 2004 05:28:43 GMT From: David Xu <davidxu@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 65076 for review Message-ID: <200411140528.iAE5Shu7056952@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=65076 Change 65076 by davidxu@davidxu_alona on 2004/11/14 05:28:02 Mark TDF_UMTXWAKEUP in else case. Affected files ... .. //depot/projects/davidxu_ksedbg/src/sys/kern/kern_thr.c#6 edit .. //depot/projects/davidxu_ksedbg/src/sys/kern/kern_umtx.c#6 edit Differences ... ==== //depot/projects/davidxu_ksedbg/src/sys/kern/kern_thr.c#6 (text+ko) ==== ==== //depot/projects/davidxu_ksedbg/src/sys/kern/kern_umtx.c#6 (text+ko) ==== @@ -352,6 +352,11 @@ UMTX_UNLOCK(td, umtx); } } else { + if (blocked != NULL) { + mtx_lock_spin(&sched_lock); + blocked->td_flags |= TDF_UMTXWAKEUP; + mtx_unlock_spin(&sched_lock); + } UMTX_UNLOCK(td, umtx); old = casuptr((intptr_t *)&umtx->u_owner, owner, UMTX_CONTESTED);
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