[PATCH v1 00/22] powerpc/eeh: Enhance converting EEH dev

Benjamin Herrenschmidt benh at kernel.crashing.org
Wed May 15 13:57:44 EST 2013

On Wed, 2013-05-15 at 11:34 +0800, Gavin Shan wrote:
> e don't have existing utility (e.g. errinjct) to test the patchset. In order
> to conduct the test, you need copy over the eeh-debug.c to PowerNV platform
> directory and change the makefile accordingly. Please contact me to get the
> eeh-debug.c if you want run the test case. After that, you need write P7IOC
> registers explicitly to trigger frozen PE or fenced PHB explicitly as the
> following example shows. The patchset has been verified on Firebird-L machine
> where I have 2 Emulex ethernet card on PHB#6. I keep pinging to one of the
> ethernet cards from external and then use following commands to produce frozen
> PE or fenced PHB errors. Eventually, the errors can be recovered and the ethernet
> card is reachable after temporary connection lost.

There is an error injection framework we can use nowadays, or maybe you can
put this in tools/powerpc ?


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