Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 17 Apr 2014 23:30:12 +0200 | From | Borislav Petkov <> | Subject | Re: [tip:x86/urgent] x86/mce: Fix CMCI preemption bugs |
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On Thu, Apr 17, 2014 at 02:21:41PM -0700, Owen Kibel wrote: > The patch tested was from Chen, Gong > > https://lkml.org/lkml/2014/4/15/838 > > It worked, apart from the warning on boot described previously - the > possible boot message was extracted from /var/log/kern.log > > The above patch on mainline: 3.15-rc1 2014-04-13 [tar.xz] > > seems to have cured the problem
Ok, good. So this is straightened out.
@Ingo: just pick up Gong's fix without the raw_spin_lock* stuff.
> - the kernel appears fine after announcing something like > > kernel: [ 7.341085] BUG: using __this_cpu_write() in preemptible > [00000000] code: modprobe/546 > > in the boot process.
This is most likely unrelated and is caused by the preemption checks added to __this_cpu_* in 188a81409ff7. If you'd like to debug this further, please send a full dmesg:
dmesg > dmesg.log
Privately is fine too.
Thanks.
-- Regards/Gruss, Boris.
Sent from a fat crate under my desk. Formatting is fine. --
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