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EDAC, amd64: Add Deferred Error type

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Currently, deferred errors are classified as correctable in EDAC. Add a
new error type for deferred errors so that they are correctly reported
to the user.

Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1479423463-8536-7-git-send-email-Yazen.Ghannam@amd.com
Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Yazen Ghannam 2016-11-17 17:57:32 -05:00 committed by Borislav Petkov
parent e70984d9eb
commit d12a969ebb
2 changed files with 5 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/edac/amd64_edac.c
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@ -2165,6 +2165,8 @@ static void __log_ecc_error(struct mem_ctl_info *mci, struct err_info *err,
err_type = HW_EVENT_ERR_CORRECTED; err_type = HW_EVENT_ERR_CORRECTED;
else if (ecc_type == 1) else if (ecc_type == 1)
err_type = HW_EVENT_ERR_UNCORRECTED; err_type = HW_EVENT_ERR_UNCORRECTED;
else if (ecc_type == 3)
err_type = HW_EVENT_ERR_DEFERRED;
else { else {
WARN(1, "Something is rotten in the state of Denmark.\n"); WARN(1, "Something is rotten in the state of Denmark.\n");
return; return;

3
include/linux/edac.h
View file

@ -134,6 +134,7 @@ enum dev_type {
enum hw_event_mc_err_type { enum hw_event_mc_err_type {
HW_EVENT_ERR_CORRECTED, HW_EVENT_ERR_CORRECTED,
HW_EVENT_ERR_UNCORRECTED, HW_EVENT_ERR_UNCORRECTED,
HW_EVENT_ERR_DEFERRED,
HW_EVENT_ERR_FATAL, HW_EVENT_ERR_FATAL,
HW_EVENT_ERR_INFO, HW_EVENT_ERR_INFO,
}; };
@ -145,6 +146,8 @@ static inline char *mc_event_error_type(const unsigned int err_type)
return "Corrected"; return "Corrected";
case HW_EVENT_ERR_UNCORRECTED: case HW_EVENT_ERR_UNCORRECTED:
return "Uncorrected"; return "Uncorrected";
case HW_EVENT_ERR_DEFERRED:
return "Deferred";
case HW_EVENT_ERR_FATAL: case HW_EVENT_ERR_FATAL:
return "Fatal"; return "Fatal";
default: default: