From: Michael Ellerman <mpe@ellerman.id.au>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>, linuxppc-dev@ozlabs.org
Cc: Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: Re: [3/3] powerpc/eeh: Fix missed PE#0 on P7IOC
Date: Wed, 26 Nov 2014 15:09:10 +1100 (AEDT) [thread overview]
Message-ID: <20141126040910.AE17D14017B@ozlabs.org> (raw)
In-Reply-To: <1416868020-4129-3-git-send-email-gwshan@linux.vnet.ibm.com>
On Mon, 2014-24-11 at 22:27:00 UTC, Gavin Shan wrote:
> PE#0 should be regarded as valid for P7IOC, while it's invalid for
> PHB3. The patch adds flag EEH_VALID_PE_ZERO to differentiate those
> two cases. Without the patch, we possibly see frozen PE#0 state is
> cleared without EEH recovery taken on P7IOC as following kernel logs
> indicate:
This sounds like an urgent fix but I'm not sure.
cheers
next prev parent reply other threads:[~2014-11-26 4:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-24 22:26 [PATCH 1/3] powerpc/eeh: Fix PE state format Gavin Shan
2014-11-24 22:26 ` [PATCH 2/3] powerpc/powernv: Replace OPAL_DEASSERT_RESET with EEH_RESET_DEACTIVATE Gavin Shan
2014-11-26 4:07 ` [2/3] " Michael Ellerman
2014-11-30 22:23 ` Gavin Shan
2014-11-24 22:27 ` [PATCH 3/3] powerpc/eeh: Fix missed PE#0 on P7IOC Gavin Shan
2014-11-26 4:09 ` Michael Ellerman [this message]
2014-11-30 22:26 ` [3/3] " Gavin Shan
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