Date: Tue, 8 Apr 2014 18:22:03 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r264264 - head/sys/cam/ctl Message-ID: <201404081822.s38IM3p2048366@svn.freebsd.org>
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Author: mav Date: Tue Apr 8 18:22:03 2014 New Revision: 264264 URL: http://svnweb.freebsd.org/changeset/base/264264 Log: Wakeup only one thread of added in r263978i at a time. This slightly reduces lock congestion between threads. Submitted by: trasz Modified: head/sys/cam/ctl/ctl.c Modified: head/sys/cam/ctl/ctl.c ============================================================================== --- head/sys/cam/ctl/ctl.c Tue Apr 8 18:21:38 2014 (r264263) +++ head/sys/cam/ctl/ctl.c Tue Apr 8 18:22:03 2014 (r264264) @@ -13065,7 +13065,7 @@ ctl_wakeup_thread() softc = control_softc; - wakeup(softc); + wakeup_one(softc); } /* Initialization and failover */
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