Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932220AbWAAOsJ (ORCPT ); Sun, 1 Jan 2006 09:48:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932222AbWAAOsI (ORCPT ); Sun, 1 Jan 2006 09:48:08 -0500 Received: from [202.67.154.148] ([202.67.154.148]:26811 "EHLO ns666.com") by vger.kernel.org with ESMTP id S932220AbWAAOsG (ORCPT ); Sun, 1 Jan 2006 09:48:06 -0500 Message-ID: <43B7EB99.8010604@ns666.com> Date: Sun, 01 Jan 2006 15:47:53 +0100 From: Mark v Wolher User-Agent: Night Owl 3.12V X-Accept-Language: en-us MIME-Version: 1.0 To: Mark v Wolher CC: Jiri Slaby , Sami Farin <7atbggg02@sneakemail.com>, Linux Kernel , arjan@infradead.org, jesper.juhl@gmail.com, s0348365@sms.ed.ac.uk, rlrevell@joe-job.com Subject: Re: system keeps freezing once every 24 hours / random apps crashing References: <200512310027.47757.s0348365@sms.ed.ac.uk> <43B5D3ED.3080504@ns666.com> <200512310051.03603.s0348365@sms.ed.ac.uk> <43B5D6D0.9050601@ns666.com> <43B65DEE.906@ns666.com> <9a8748490512310308g1f529495ic7eab4bd3efec9e4@mail.gmail.com> <43B66E3D.2010900@ns666.com> <9a8748490512310349g10d004c7i856cf3e70be5974@mail.gmail.com> <43B67DB6.2070201@ns666.com> <43B6A14E.1020703@ns666.com> <20051231163414.GE3214@m.safari.iki.fi> <20051231163414.GE3214@m.safari.iki.fi> <43B6B669.6020500@ns666.com> <43B73DEB.4070604@ns666.com> <43B7D3BE.60003@ns666.com> In-Reply-To: <43B7D3BE.60003@ns666.com> X-Enigmail-Version: 0.91.0.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2913 Lines: 105 Mark v Wolher wrote: > Mark v Wolher wrote: > >>Jiri Slaby wrote: >> >> >>>>Hi Sami, >>>> >>>>That caused also a crash, i kept pressing the v key and within 15 >>>>seconds it crashed, then i saw the crash-info appear in the log and when >>>>i clicked on mozilla then it crashed too but without crahs info and >>>>system froze totally. >>>> >>>>Below the crash info: >>>> >>>>Dec 31 17:38:32 localhost kernel: Unable to handle kernel paging request >>>>at virtual address c8111000 >>>>Dec 31 17:38:32 localhost kernel: printing eip: >>>>Dec 31 17:38:32 localhost kernel: c036037a >>>>Dec 31 17:38:32 localhost kernel: *pgd = 21063 >>>>Dec 31 17:38:32 localhost kernel: *pmd = 21063 >>>>Dec 31 17:38:32 localhost kernel: *pte = 8111000 >>>>Dec 31 17:38:32 localhost kernel: Oops: 0002 [#4] >>> >>>[snip] >>>Could you try the attached patch? >>> >>>-- >>>diff --git a/drivers/media/video/bttv-risc.c b/drivers/media/video/bttv-risc.c >>>--- a/drivers/media/video/bttv-risc.c >>>+++ b/drivers/media/video/bttv-risc.c >>>@@ -53,7 +53,7 @@ bttv_risc_packed(struct bttv *btv, struc >>> /* estimate risc mem: worst case is one write per page border + >>> one write per scan line + sync + jump (all 2 dwords) */ >>> instructions = (bpl * lines) / PAGE_SIZE + lines; >>>- instructions += 2; >>>+ instructions += 4; >>> if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*8)) < 0) >>> return rc; >>> >>> >>> >> >> >> >>Hi Jiri, >> >>Tried it but it seems to crash indeed faster, and this time it didn't >>leave traces in the log. >> >>Appreciate your help eitherway ! >>- > > > > Hiya all, > > First of all happy new year ! :-) > > > I might have discovered something interesting which might be responsible > for all those lockups/freezes/crashes ! > > Right now, i'm putting a huge load on the system, disk i/o, swapping > high, virusscan, number crushing with ssh-keygen moduli etc ... > > 5 hours passed with this load and no single crash/freeze/lockup happened > ! Normally with all this load sooner or later something would have > happened. > > What did i do ? > > I disabled bttv support in the kernel, so no tv for me at this moment. > I'm planning to let this run for at least another 5 hours with heavy > load and see if still nothing happens... > > Keeping you informed. > > Mark > > > > Still no crashes or irregular things happened ! Will let it go for a few more hours. This test is being done with the binary nvidia module loaded and bttv disabled. The next test will be nv for X instead of the binary module with bttv enabled, if crashes and such start to occur then it's very likely that the problem sits in the bttv code. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/