Re: [PATCH 4/5] powerpc/powernv: Cache PHB diag-data

2014-02-22 Thread Gavin Shan
On Sat, Feb 22, 2014 at 07:01:27AM +1100, Benjamin Herrenschmidt wrote: >On Fri, 2014-02-21 at 19:53 +0800, Gavin Shan wrote: >> EEH core tries to recover from fenced PHB or frozen PE. Unfortunately, >> the log isn't consistent with the site because enabling IO path for >> the frozen PE before coll

Re: [PATCH 4/5] powerpc/powernv: Cache PHB diag-data

2014-02-21 Thread Benjamin Herrenschmidt
On Fri, 2014-02-21 at 19:53 +0800, Gavin Shan wrote: > EEH core tries to recover from fenced PHB or frozen PE. Unfortunately, > the log isn't consistent with the site because enabling IO path for > the frozen PE before collecting log would ruin the site. The patch > solves the problem to cache the