On Tuesday, October 30, 2012 09:35:48 PM Maciej Rutecki wrote: > On niedziela, 28 października 2012 o 22:45:26 Rafael J. Wysocki wrote: > > On Sunday, October 28, 2012 10:12:49 PM Maciej Rutecki wrote: > > > On niedziela, 21 października 2012 o 17:12:28 Maciej Rutecki wrote: > > > > Error: kernel BUG at kernel/power/snapshot.c:517! > > > > > > > > Last known good: 3.6.1 > > > > Bad: 3.7-rc2 > > > > > > > > Steps to reproduce: > > > > 1. Boot system with 3.7-rc2 kernel > > > > 2. Try suspend to disk (s2ram works OK) > > > > > > > > System dies on message: > > > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/DSCN0280.jpg > > > > > > > > lspci: > > > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/lspci.txt > > > > > > > > dmesg: > > > > http://mrutecki.pl/download/kernel/3.7-rc2/swinka/dmesg-3.7-rc2.txt > > > > > > Still present in -rc3 > > > > This appears to be a memory allocation error and I have no idea what > > the reason of it is. > > > > Any chance to bisect? > > 7f1290f2f2a4d2c3f1b7ce8e87256e052ca23125 is the first bad commit > commit 7f1290f2f2a4d2c3f1b7ce8e87256e052ca23125 > Author: Jianguo Wu <wujian...@huawei.com> > Date: Mon Oct 8 16:33:06 2012 -0700 > > mm: fix-up zone present pages > Signed-off-by: Jianguo Wu <wujian...@huawei.com> > Signed-off-by: Jiang Liu <jiang....@huawei.com> > Reported-by: Petr Tesarik <ptesa...@suse.cz> > Tested-by: Petr Tesarik <ptesa...@suse.cz> > Cc: "Luck, Tony" <tony.l...@intel.com> > Cc: Mel Gorman <m...@csn.ul.ie> > Cc: Yinghai Lu <ying...@kernel.org> > Cc: Minchan Kim <minchan....@gmail.com> > Cc: Johannes Weiner <han...@cmpxchg.org> > Cc: David Rientjes <rient...@google.com> > Signed-off-by: Andrew Morton <a...@linux-foundation.org> > Signed-off-by: Linus Torvalds <torva...@linux-foundation.org> > > > Description says: > "This patch intends to fix-up zone->present_pages when memory are freed to > buddy system on x86_64 and IA64 platforms." > > but I use 32 bit kernel > > Revert this commit solves problem.
This is good to know, thanks for bisecting it! Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
