Date: Tue, 29 May 2007 16:13:59 +0000 (UTC) From: Sam Leffler <sam@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/ath if_ath.c Message-ID: <200705291613.l4TGDxYA057296@repoman.freebsd.org>
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sam 2007-05-29 16:13:59 UTC
FreeBSD src repository
Modified files:
sys/dev/ath if_ath.c
Log:
Drain task q items when transitioning to INIT state; this closes a
race seen on smp laptops when suspending where the rx task can be
entered after the interface is detach'd.
NB: use of taskqueue_drain while holding the softc mutex is problematic
Submitted by: ambrisko
MFC after: 1 month
Revision Changes Path
1.168 +10 -5 src/sys/dev/ath/if_ath.c
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