Date: Sun, 6 Aug 2000 19:28:37 -0700 (PDT) From: Tor Egge <tegge@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 mpboot.s Message-ID: <200008070228.TAA82873@freefall.freebsd.org>
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tegge 2000/08/06 19:28:37 PDT
Modified files:
sys/i386/i386 mpboot.s
Log:
Add workaround for livelock problem when starting APs.
With more than 1 AP present, an AP could fail to properly release
the mp lock before waiting for smp_started to become nonzero.
With early startup of APs, the BSP could fail to properly release
the mp lock before waiting for smp_started to become nonzero.
Revision Changes Path
1.16 +5 -1 src/sys/i386/i386/mpboot.s
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