On 09/09/2010 12:53 PM, Tomáš Janoušek wrote: > Hello, > > 2.6.32.21 does not boot on my HP Compaq nx7300. I bisected it to this patch: > > On Mon, Aug 02, 2010 at 04:59:50PM -0700, Greg KH wrote: >> On Mon, Aug 02, 2010 at 04:51:27PM -0700, Jeremy Fitzhardinge wrote: >>> On 07/27/2010 10:33 PM, tip-bot for H. Peter Anvin wrote: >>>> Commit-ID: 113fc5a6e8c2288619ff7e8187a6f556b7e0d372 >>>> Gitweb: http://git.kernel.org/tip/113fc5a6e8c2288619ff7e8187a6f556b7e0d372 >>>> Author: H. Peter Anvin<hpa@xxxxxxxxx> >>>> AuthorDate: Tue, 27 Jul 2010 17:01:49 -0700 >>>> Committer: H. Peter Anvin<hpa@xxxxxxxxx> >>>> CommitDate: Tue, 27 Jul 2010 17:14:02 -0700 >>>> >>>> x86: Add memory modify constraints to xchg() and cmpxchg() >>> >>> Here's the 2.6.32 version for stable. >> >> Thanks, I'll queue it up when it hits Linus's tree. > > Here's a video of the crash: http://store.lisk.in/tmp/09092010019.mp4 > With boot_delay=30, it sometimes just reboots and sometimes prints the trace. > Without it, it always prints the trace. The crash occurs during the > initialization of intel-agp (which explains why I can't reproduce it in qemu). > More details in the video. > > The system boots and works just fine with 2.6.32.21 with the patch reverted. > v2.6.36-rc3-185-gd56557a works fine as well, perhaps there were other fixes > that didn't get to stable (e.g. 4532b30). > > I'm compiling the kernel with the latest gcc in Debian (-dumpversion says > 4.4.5, dpkg reports 4:4.4.4-2). Shall I post dmesg/lspci as well? > > Since I have an easy workaround and other things to do, I won't spend time > trying to backport those other fixes myself, but if you're going to fix this, > I will help with testing. > Could you give us your .config and also what version of gcc and binutils is on your system? -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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