Date: Fri, 11 Jun 2010 20:13:24 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: Jack Vogel <jfvogel@gmail.com> Cc: Jack F Vogel <jfv@freebsd.org>, svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r209060 - head/sys/dev/ixgbe Message-ID: <20100611200936.B26508@maildrop.int.zabbadoz.net> In-Reply-To: <AANLkTimic2IcWP-vI21gehFAbFKbqzUtpmvVnd2r_hLY@mail.gmail.com> References: <201006111903.o5BJ3xp1062600@svn.freebsd.org> <20100611193903.W26508@maildrop.int.zabbadoz.net> <AANLkTimic2IcWP-vI21gehFAbFKbqzUtpmvVnd2r_hLY@mail.gmail.com>
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On Fri, 11 Jun 2010, Jack Vogel wrote: Hi, > HMMMMM, I put in a change in response to some people having problems with > mbuf resources, it seemed to work ok, but now i'm kinda concerned. Does > this > happen every time you bring the device up? > > In the routine 'ixgbe_setup_receive_ring()' I changed a couple of > M_NOWAIT's > to M_WAITOK, thinking that it would be ok in this code, can you test it, > change > it back to M_NOWAIT, and see if this symptom goes away? Will do and let you know. I assume you mean the ones as part of r208762? > How many cores does the machine have, I'm guessing its big? 4 After ~890 of those tires, locks, abd backtraces deadlkres killed it;) /bz
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