Date: Tue, 4 Feb 2003 12:55:28 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 simplelock.s Message-ID: <200302042055.h14KtS1O073707@repoman.freebsd.org>
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jhb 2003/02/04 12:55:28 PST Modified files: (Branch: RELENG_4) sys/i386/i386 simplelock.s Log: Add 'pause' instructions to the spin loops in the simplelock code. This improves performance for HT CPU's and there are reports that it improves performance on older CPU's in SMP systems as well. Revision Changes Path 1.11.2.2 +6 -1 src/sys/i386/i386/simplelock.s To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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