Date: Thu, 27 Apr 2000 09:58:49 -0700 (PDT) From: Matt Dillon <dillon@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 swtch.s Message-ID: <200004271658.JAA35035@freefall.freebsd.org>
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dillon 2000/04/27 09:58:49 PDT
Modified files: (Branch: RELENG_3)
sys/i386/i386 swtch.s
Log:
MFC 1.88 to 3.x. Close a window in the use of HLT. When using HLT,
the STI must occur in the instruction before the HLT to guarentee
that no interrupt can occur inbetween the STI and the HLT.
Revision Changes Path
1.75.2.4 +2 -3 src/sys/i386/i386/swtch.s
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