Messages in this thread | | | Date | Wed, 11 May 2016 16:33:44 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: x86_64 Question: Are concurrent IPI requests safe? |
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On Wed, 11 May 2016, Tetsuo Handa wrote: > Peter Zijlstra wrote: > > On Wed, May 11, 2016 at 10:19:16PM +0900, Tetsuo Handa wrote: > > > [ 180.434659] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 07/31/2013 > > > > can you reproduce on real hardware? > > > Unfortunately, I don't have a real hardware to run development kernels. > > My Linux environment is limited to 4 CPUs / 1024MB or 2048MB RAM running > as a VMware guest on Windows. Can somebody try KVM environment with > 4 CPUs / 1024MB or 2048MB RAM whith partition only plain /dev/sda1 > formatted as XFS?
Can you trigger a back trace on all cpus when the watchdog triggers?
Thanks,
tglx
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