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| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2014-04-09 11:43:59 +1000 |
|---|---|---|
| committer | Eli Qiao <taget@linux.vnet.ibm.com> | 2014-04-14 10:12:34 +0800 |
| commit | 5793dfb0760ffdbd2694b79e7752a98647845526 (patch) | |
| tree | 774b692b6be56ac988b9ba26c8cca5bdfb7f8fe0 | |
| parent | 890830cbe614422dc0ae18a0d7d9a6fffe87c6eb (diff) | |
| download | powerkvm-5793dfb0760ffdbd2694b79e7752a98647845526.tar.gz | |
powerpc/powernv: Fix endless reporting frozen PE
Once one specific PE has been marked as EEH_PE_ISOLATED, it's in
the middile of recovery or removed permenently. We needn't report
the frozen PE again. Otherwise, we will have endless reporting
same frozen PE.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-ioda.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index 0176d4ac4bfb99..ccdeea43eea9c9 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -760,6 +760,11 @@ static int ioda_eeh_next_error(struct eeh_pe **pe) * If we can't find the corresponding PE, the * PEEV / PEST would be messy. So we force an * fenced PHB so that it can be recovered. + * + * If the PE has been marked as isolated, that + * should have been removed permanently or in + * progress with recovery. We needn't report + * it again. */ if (ioda_eeh_get_pe(hose, frozen_pe_no, pe)) { *pe = phb_pe; @@ -768,6 +773,8 @@ static int ioda_eeh_next_error(struct eeh_pe **pe) hose->global_number, frozen_pe_no); ret = EEH_NEXT_ERR_FENCED_PHB; + } else if ((*pe)->state & EEH_PE_ISOLATED) { + ret = EEH_NEXT_ERR_NONE; } else { pr_err("EEH: Frozen PE#%x on PHB#%x detected\n", (*pe)->addr, (*pe)->phb->global_number); |