Date: Sat, 23 Jan 2010 18:42:28 +0000 (UTC) From: Alan Cox <alc@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/i386/i386 pmap.c src/sys/i386/include pmap.h Message-ID: <201001231842.o0NIgpjn098656@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
alc 2010-01-23 18:42:28 UTC
FreeBSD src repository
Modified files:
sys/i386/i386 pmap.c
sys/i386/include pmap.h
Log:
SVN rev 202894 on 2010-01-23 18:42:28Z by alc
Handle a race between pmap_kextract() and pmap_promote_pde(). This race is
known to cause a kernel crash in ZFS on i386 when superpage promotion is
enabled.
Tested by: netchild
MFC after: 1 week
Revision Changes Path
1.659 +25 -2 src/sys/i386/i386/pmap.c
1.143 +19 -2 src/sys/i386/include/pmap.h
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201001231842.o0NIgpjn098656>