Date: Thu, 19 Nov 2009 16:39:13 +0100 From: Kai Gallasch <gallasch@free.de> To: Andriy Gapon <avg@icyb.net.ua> Cc: freebsd-current@freebsd.org Subject: Re: 8.0RC2 amd64 - kernel panic running make buildworld Message-ID: <20091119163913.6ee9ee56@orwell.free.de> In-Reply-To: <4B0403D0.3090101@icyb.net.ua> References: <1031257439203@webmail57.yandex.ru> <hdc73v$4rt$1@ger.gmane.org> <941257966918@webmail42.yandex.ru> <200911111504.14906.jhb@freebsd.org> <20091112195932.5875387e@orwell.free.de> <4AFD140D.7010407@icyb.net.ua> <20091113144804.2c0fb90f@orwell.free.de> <4AFD655E.5020801@icyb.net.ua> <20091114022121.217dd831@orwell.free.de> <4AFE7A32.7060203@icyb.net.ua> <4B025FA9.7020003@icyb.net.ua> <20091117165304.01676555@orwell.free.de> <4B0403D0.3090101@icyb.net.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
Am Wed, 18 Nov 2009 16:25:20 +0200 schrieb Andriy Gapon <avg@icyb.net.ua>: > thank you very much for the testing! > This has been an invaluable help. > > I am now trying to narrow down possible causes of the issue and to > come up with the most efficient patch. > > If/when you have a chance could you please test the following changes? > The patches are against mainline source tree (that is, not against > previous patch(es)). > > So, please first try *only* this patch: > diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c > index 44b71f3..33b8c2a 100644 > --- a/sys/amd64/amd64/pmap.c > +++ b/sys/amd64/amd64/pmap.c Hi. I tested the patch. - 3 x "make -j8 buildworld" : no machine check exception - mount nfs filesystem on the server an copied 10G of small files to local zfs: no machine check exception > Most likely this will fix the buildworld scenario. > But I am not sure if it will fix ZFS scenario. > If it does - then great, if not, please apply the following patch in > addition to the previous one and test again: If related zfs issues come up in the next weeks, I'll contact you. Server now runs stable with superpages set active. Nice! --Kai.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20091119163913.6ee9ee56>