From 2eae39f29b10038601ddc36dae346cd79c96faa1 Mon Sep 17 00:00:00 2001 From: Sam Bobroff Date: Fri, 25 May 2018 13:11:33 +1000 Subject: [PATCH] powerpc/eeh: Add message when PE processing at parent To aid debugging, add a message to show when EEH processing for a PE will be done at the device's parent, rather than directly at the device. Signed-off-by: Sam Bobroff Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/eeh.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index f82dade4fb9a..1139821a9aec 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -541,8 +541,12 @@ int eeh_dev_check_failure(struct eeh_dev *edev) /* Frozen parent PE ? */ ret = eeh_ops->get_state(parent_pe, NULL); - if (ret > 0 && !eeh_state_active(ret)) + if (ret > 0 && !eeh_state_active(ret)) { pe = parent_pe; + pr_err("EEH: Failure of PHB#%x-PE#%x will be handled at parent PHB#%x-PE#%x.\n", + pe->phb->global_number, pe->addr, + pe->phb->global_number, parent_pe->addr); + } /* Next parent level */ parent_pe = parent_pe->parent; -- 2.11.0