Date: Mon, 12 Jul 2010 19:59:15 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/amd64/amd64 cpu_switch.S Message-ID: <201007121959.o6CJxOYZ091439@repoman.freebsd.org>
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kib 2010-07-12 19:59:15 UTC
FreeBSD src repository
Modified files:
sys/amd64/amd64 cpu_switch.S
Log:
SVN rev 209955 on 2010-07-12 19:59:15Z by kib
When switching the thread from the processor, store %dr7 content
into the pcb before disabling watchpoints. Otherwise, when the
thread is restored on a processor, watchpoints are still disabled.
Submitted by: Tijl Coosemans <tijl coosemans org>
(I would be much happier if Tijl commited this himself)
MFC after: 1 week
Revision Changes Path
1.172 +1 -1 src/sys/amd64/amd64/cpu_switch.S
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