Date: Thu, 1 Sep 2016 02:05:46 +0000 (UTC) From: Patrick Kelsey <pkelsey@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305169 - head/sys/kern Message-ID: <201609010205.u8125kjk022808@repo.freebsd.org>
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Author: pkelsey Date: Thu Sep 1 02:05:46 2016 New Revision: 305169 URL: https://svnweb.freebsd.org/changeset/base/305169 Log: _taskqueue_start_threads() now fails if it doesn't actually start any threads. Reviewed by: jhb MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D7701 Modified: head/sys/kern/subr_taskqueue.c Modified: head/sys/kern/subr_taskqueue.c ============================================================================== --- head/sys/kern/subr_taskqueue.c Thu Sep 1 01:08:18 2016 (r305168) +++ head/sys/kern/subr_taskqueue.c Thu Sep 1 02:05:46 2016 (r305169) @@ -625,6 +625,11 @@ _taskqueue_start_threads(struct taskqueu } else tq->tq_tcount++; } + if (tq->tq_tcount == 0) { + free(tq->tq_threads, M_TASKQUEUE); + tq->tq_threads = NULL; + return (ENOMEM); + } for (i = 0; i < count; i++) { if (tq->tq_threads[i] == NULL) continue;
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