Date: Wed, 14 Apr 2010 01:09:14 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/dev/msk if_msk.c Message-ID: <201004140109.o3E19WhG037118@repoman.freebsd.org>
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yongari 2010-04-14 01:09:14 UTC FreeBSD src repository Modified files: (Branch: RELENG_7) sys/dev/msk if_msk.c Log: SVN rev 206576 on 2010-04-14 01:09:14Z by yongari MFC r206364: Partial revert r204545. Just relying on status LE ownership of status block seems to cause poor performance. Always read current status index register first and then check status ownership as we had before. Accessing status index register seems to trigger immediate status update if controller have pending status updates. Reported by: Andre Albsmeier <Andre.Albsmeier <> siemens dot com> Tested by: Andre Albsmeier <Andre.Albsmeier <> siemens dot com> Revision Changes Path 1.18.2.40 +4 -1 src/sys/dev/msk/if_msk.c
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