Date: Mon, 23 Nov 2009 07:30:05 GMT From: Benjamin Kaduk <kaduk@MIT.EDU> To: freebsd-net@FreeBSD.org Subject: Re: kern/140036: [iwn] [lor] lock order reversal with iwn0_com_lock and iwn0 softc lock Message-ID: <200911230730.nAN7U5WZ066742@freefall.freebsd.org>
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The following reply was made to PR kern/140036; it has been noted by GNATS. From: Benjamin Kaduk <kaduk@MIT.EDU> To: Bernhard Schmidt <bschmidt@techwires.net> Cc: bug-followup@freebsd.org Subject: Re: kern/140036: [iwn] [lor] lock order reversal with iwn0_com_lock and iwn0 softc lock Date: Mon, 23 Nov 2009 02:25:35 -0500 (EST) On Sun, 22 Nov 2009, Bernhard Schmidt wrote: > On Sunday 01 November 2009 00:24:59 you wrote: >> Indeed, I think I saw a lockup a couple days ago, possibly when >> my card had dissociated and was trying to reassociate. >> >> Thanks for looking into this, > > Seems like your initial fix for that was actually correct, that lock up you > saw there is related to something else. There was an issue with sending null > data frames. > > Can you verify that the LOR is gone with the latest checkout of my repository? > Compile instructions: > http://forums.freebsd.org/showpost.php?p=47627&postcount=16 I upgraded to today's current (which picked up a number of probably-unrelated changes), and then installed the driver from your tree on top of it. No LOR on boot, and I'll let you know if I see any lockups. Thanks, Ben
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