[PATCH v2 06/13] powerpc/eeh: Add message when PE processing at parent
From: Sam Bobroff <hidden>
Date: 2018-05-25 03:11:50
Subsystem:
linux for powerpc (32-bit and 64-bit), pci enhanced error handling (eeh) for powerpc, the rest · Maintainers:
Madhavan Srinivasan, Mahesh J Salgaonkar, Linus Torvalds
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 <redacted> --- 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;
--
2.16.1.74.g9b0b1f47b