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authorSam Bobroff <sbobroff@linux.ibm.com>2018-05-25 06:11:33 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2018-06-03 13:43:39 +0300
commit2eae39f29b10038601ddc36dae346cd79c96faa1 (patch)
tree0d3be60a086a5fcac3e3574f49d1a325d4626557 /arch/powerpc/kernel/eeh.c
parentd6c4932fbf2421bfd7f8fe75baa4ccef4a845f79 (diff)
downloadlinux-2eae39f29b10038601ddc36dae346cd79c96faa1.tar.xz
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 <sbobroff@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/eeh.c')
-rw-r--r--arch/powerpc/kernel/eeh.c6
1 files changed, 5 insertions, 1 deletions
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;