From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933543AbXC1D01 (ORCPT ); Tue, 27 Mar 2007 23:26:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932162AbXC1D01 (ORCPT ); Tue, 27 Mar 2007 23:26:27 -0400 Received: from smtp-out3.blueyonder.co.uk ([195.188.213.6]:50153 "EHLO smtp-out3.blueyonder.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933543AbXC1D0Z (ORCPT ); Tue, 27 Mar 2007 23:26:25 -0400 Message-ID: <4609E04D.408@blueyonder.co.uk> Date: Wed, 28 Mar 2007 04:26:05 +0100 From: Sid Boyce Reply-To: g3vbv@blueyonder.co.uk Organization: blueyonder.co.uk User-Agent: Thunderbird 1.5.0.10 (X11/20070221) MIME-Version: 1.0 To: "Eric W. Biederman" CC: Adrian Bunk , Randy Dunlap , linux-kernel@vger.kernel.org, auxsvr@gmail.com Subject: Re: 2.6.21-rc1 and 2.6.21-rc2 kwin dies silently References: <45E59D64.3070202@blueyonder.co.uk> <200702281805.13822.auxsvr@gmail.com> <20070307214730.87859590.akpm@linux-foundation.org> <45EFBC73.2030005@blueyonder.co.uk> <46016EAF.6010801@blueyonder.co.uk> <20070321193420.GP752@stusta.de> <4601DCB4.4060804@blueyonder.co.uk> <20070321184258.758a5a29.randy.dunlap@oracle.com> <20070322105908.GS752@stusta.de> <4608919C.4050007@blueyonder.co.uk> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Eric W. Biederman wrote: > Sid Boyce writes: > > >> This is what I've got so far on the first boot, I shall have to check the >> manpage for git-bisect again to see if there is anything else to be added, >> nothing enlightening seen so far - further reboots to be done. >> > > I'm a little confused at what I am seeing below. > Normally what happens is that after a kernel compile and test. You call > "git-bisect bad" or "git-bisect good" and then git-bisect picks the next > kernel to test. Then you compile and test that one. It looks like > you called git-bisect bad several times in a row without testing.... > > > Eric > > This is the procedure I followed. <-- snip --> # install git and cogito on your computer # clone Linus' tree: cg-clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git # start bisecting: cd linux-2.6 git bisect start git bisect bad 86a71dbd3e81e8870d0f0e56b87875f57e58222b git bisect good ac98695d6c1508b724f246f38ce57fb4e3cec356 # start round cp /path/to/.config . make oldconfig make # install kernel, check whether it's good or bad, then: git bisect [bad|good] ======================================================== I built and installed the kernel downloaded using "cg-clone", booted it up and ran "git bisect bad". I'm also somewhat confused as the first failing kernel is 2.6.20-git11, the Makefile says the kernel got with cg-clone is actually 2.6.21-rc4 and it built as 2.6.20-g208367ee. Regards Sid. >> barrabas:/usr/src/GIT/linux-2.6 # git bisect bad >> Bisecting: 22 revisions left to test after this >> [3fc605a2aa38899c12180ca311f1eeb61a6d867e] knfsd: allow the server to provide a >> gid list when using AUTH_UNIX authentication >> rrabas:/usr/src/GIT/linux-2.6 # git bisect bad >> Bisecting: 11 revisions left to test after this >> [ed8b4d4d7a31923db32f4684535944d69eb43677] qconf: hide empty list items >> barrabas:/usr/src/GIT/linux-2.6 # >> rrabas:/usr/src/GIT/linux-2.6 # git bisect bad >> Bisecting: 6 revisions left to test after this >> [66e7c7230fed159e138fc1292ee662b8bbdb74d6] qconf: relocate Search Command >> barrabas:/usr/src/GIT/linux-2.6 # >> >> barrabas:/usr/src/GIT/linux-2.6 # git bisect bad >> Bisecting: 3 revisions left to test after this >> [895a39a084e5478121a74752a291165c4502378f] Make mkcompile_h use LANG=C and >> LC_ALL=C for $CC -v >> >> barrabas:/usr/src/GIT/linux-2.6 # git bisect bad >> Bisecting: 2 revisions left to test after this >> [8c7e4498adfdb4aea5a0d056590ec18d099ba062] search a little harder for mkimage >> >> barrabas:/usr/src/GIT/linux-2.6 # git bisect bad >> Bisecting: 1 revisions left to test after this >> [b7de8e7e3c7b79a72c20c7fd58bd65df3d146b13] ia64: fix noncoherent DMA API so >> devres builds >> >> # git bisect bad >> b7de8e7e3c7b79a72c20c7fd58bd65df3d146b13 is first bad commit >> commit b7de8e7e3c7b79a72c20c7fd58bd65df3d146b13 >> Author: Roland Dreier >> Date: Wed Feb 14 00:32:53 2007 -0800 >> >> [PATCH] ia64: fix noncoherent DMA API so devres builds >> >> On ia64, drivers/base/dma-mapping.c doesn't build because it calls >> dma_alloc_noncoherent() and dma_free_noncoherent(), which appear to be >> terminally broken; the calls end up generating errors like >> >> drivers/base/dma-mapping.c: In function 'dmam_noncoherent_release': >> drivers/base/dma-mapping.c:32: error: 'struct ia64_machine_vector' has no >> member named 'platform_dma_free_coherent' >> >> because the multiple levels of macro expansion in and >> end up turning a call to dma_free_noncoherent() into >> ia64_mv.platform_dma_free_coherent (instead of the intended >> ia64_mv.dma_free_coherent). >> >> This patch fixes this by converting dma_{alloc,free}_noncoherent() into >> inline functions that call the corresponding coherent functions, instead of >> trying to do this with macros. >> >> Signed-off-by: Roland Dreier >> Acked-by: Tony Luck >> Cc: Al Viro >> Signed-off-by: Andrew Morton >> Signed-off-by: Linus Torvalds >> :040000 040000 ac36019577dc1846a5655918cf9d6b2541c398cf >> ba536f54303cc9495b7839763ed1121d3a22154c M include >> >> barrabas:/usr/src/GIT/linux-2.6 # git bisect bad >> 86a71dbd3e81e8870d0f0e56b87875f57e58222b >> Bisecting: 44 revisions left to test after this >> [208367eeec8d6f6fcee1a0672af2149aeee7b658] sysctl: cdrom: remove unnecessary >> insert_at_head flag >> >> barrabas:/usr/src/GIT/linux-2.6 # git bisect good >> ac98695d6c1508b724f246f38ce57fb4e3cec356 >> Bisecting: 44 revisions left to test after this >> [208367eeec8d6f6fcee1a0672af2149aeee7b658] sysctl: cdrom: remove unnecessary >> insert_at_head flag >> >> Regards >> Sid. >> >> -- >> Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot >> Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Specialist, >> Cricket Coach >> Microsoft Windows Free Zone - Linux used for all Computing Tasks >> > > > -- Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Specialist, Cricket Coach Microsoft Windows Free Zone - Linux used for all Computing Tasks