Messages in this thread | | | Subject | Re: [PATCH 0/2] Fix dmar fault interrupt problems | From | Suresh Siddha <> | Date | Tue, 30 Nov 2010 10:20:19 -0800 |
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On Tue, 2010-11-30 at 10:13 -0800, Chris Wright wrote: > * Suresh Siddha (suresh.b.siddha@intel.com) wrote: > > On Tue, 2010-11-30 at 00:28 -0800, Kenji Kaneshige wrote: > > > Hi, > > > > > > Here are patches to fix the following problems regarding dmar fault interrupt. > > > > > > - No dmar fault event is notified in x2apic cluster mode > > > - Changing IRQ affinity of dmar fault interrupt causes "No irq handler > > > for vector (irq XX)" message and dmar fault interrupts are never > > > notified after that. > > > > Kenji, In addition to these two, there are couple of more patches that > > are needed to fix the kexec/kdump issue that we are debugging on RH > > bugzilla. > > > > I will post all these 4 patches shortly. I already noticed and queued > > the second patch (dmar irq migration) you mentioned. > > And one of them (the additional call to flushing existing dmar faults) > is not needed.
yes, that patch is not needed for the current kexec/kdump issue. But nevertheless that is an issue that needs to be addressed aswell.
thanks, suresh
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