Date: Tue, 27 Sep 2005 21:02:59 +0000 (UTC) From: Robert Watson <rwatson@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern kern_lock.c Message-ID: <200509272102.j8RL2xtv037419@repoman.freebsd.org>
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rwatson 2005-09-27 21:02:59 UTC
FreeBSD src repository
Modified files:
sys/kern kern_lock.c
Log:
In lockstatus(), don't lock and unlock the interlock when testing the
sleep lock status while kdb_active, or we risk contending with the
mutex on another CPU, resulting in a panic when using "show
lockedvnods" while in DDB.
MFC after: 3 days
Reviewed by: jhb
Reported by: kris
Revision Changes Path
1.94 +8 -2 src/sys/kern/kern_lock.c
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