Messages in this thread | | | Date | Tue, 20 Jan 2009 11:22:21 -0800 | From | Justin Madru <> | Subject | Re: [bisected] 2.6.29-rc1 Firefox crashing on page load |
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Hiroshi Shimamoto wrote: > Justin Madru wrote: > >> Hiroshi Shimamoto wrote: >> >>> Justin Madru wrote: >>> >>>> Ok, finally bisected the bug, but the commit isn't related to networking! >>>> I did: git revert 4217458dafaa57d8e26a46f5d05ab8c53cf64191 >>>> on current git and that fixed the bug. >>>> >>>> By the way, how do I undo my git revert, so I'm back to a pristine tree? >>>> I want to drop my changes - the revert. >>>> Also how do I find the commit that merged/pulled in this commit? >>>> >>>> commit 4217458dafaa57d8e26a46f5d05ab8c53cf64191 >>>> Author: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> >>>> Date: Fri Dec 5 17:17:09 2008 -0800 >>>> >>>> x86: signal: change type of paramter for sys_rt_sigreturn() >>>> >>>> Impact: cleanup on 32-bit >>>> >>>> Peter pointed this parameter can be changed. >>>> >>>> Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> >>>> Signed-off-by: Ingo Molnar <mingo@elte.hu> >>>> >>> Hi, >>> thanks for reporting. >>> >>> I'm not sure why this commit affects. >>> Can you check vmlinux? size, objdump, etc. >>> On my environment, the generated code looks same. >>> >>> Thanks, >>> Hiroshi >>> >>> >> I tried to do an objdump but it gave an error. How am I suppose to do an >> objdump? >> >> $ objdump -x /boot/vmlinuz-2.6.29-rc2-git >> objdump: /boot/vmlinuz-2.6.29-rc2-git: File format not recognized >> $ readelf -a /boot/vmlinuz-2.6.29-rc2-git >> readelf: Error: Unable to seek to 0xc031f2eb for section headers >> readelf: Error: Not an ELF file - it has the wrong magic bytes at the start >> $ ls -la /boot/vmlinuz-2.6.29-rc2-git >> -rw-r--r-- 1 root root 2286480 2009-01-19 18:44 /boot/vmlinuz-2.6.29-rc2-git >> > > not vmlinuz, vmlinux. > vmlinuz is a compressed kernel, it is not ELF file. > Usually vmlinux is generated in top of source directory. > I can see disassembled image with objdump -d vmlinux. > > Thanks, > Hiroshi > > Sorry, didn't know. I tried objdump -d vmlinux, but the resulting file is ~50MB! Is there a smaller section you're interested in, because that would be hard to send. Or am I doing it wrong again?
Justin Madru
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