Messages in this thread | | | From | Andrew Lutomirski <> | Date | Thu, 25 Aug 2011 15:55:22 -0400 | Subject | Re: [GIT PULL] x86/vdso changes for v3.1 |
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On Thu, Aug 25, 2011 at 3:51 PM, H. Peter Anvin <hpa@zytor.com> wrote: > On 08/25/2011 12:47 PM, Arnaud Lacombe wrote: >> >> CPU: Intel QEMU Virtual CPU version 0.14.50 stepping 03 >> About to apply_alternatives >> start=c13bee88 a=0 instr_offset=-3922530 instr=cpu_idle+0x26/0x60 >> repl_offset=2336 repl=__alt_instructions_end+0x0/0x29f instrlen=5 >> repllen=3 >> done > > Since this is a QEMU setup, could you share enough of the setup to > reproduce?
qemu-kvm -net none -kernel arch/x86/boot/bzImage -smp 2 -cpu host -nographic -append console=ttyS0
With Arnaud's 'dot-config' on the v3.1-rc3 tag. Triggers instantly. It's definitely dependent on the config.
Is there any binutils magic to find out which file a particular address in .altinstructions came from? I don't think there are meaningful symbols near it.
--Andy -- 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/
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