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authorChen, Gong <gong.chen@linux.intel.com>2013-12-06 01:17:08 -0500
committerBorislav Petkov <bp@suse.de>2013-12-11 18:06:47 +0100
commitc700f013adb0ec57518a7fe0163e3117659ce249 (patch)
tree6912ad9bc257178853c1f1c7e7c643391227dde7 /drivers/edac/edac_stub.c
parent545104dd2ba0feb62544284ee1d6c98fe6ef8245 (diff)
downloadlinux-c700f013adb0ec57518a7fe0163e3117659ce249.tar.bz2
EDAC: Add an edac_report parameter to EDAC
This new parameter is used to control how to report HW error reporting, especially for newer Intel platform, like Ivybridge-EX, which contains an enhanced error decoding functionality in the firmware, i.e. eMCA. Signed-off-by: Chen, Gong <gong.chen@linux.intel.com> Acked-by: Tony Luck <tony.luck@intel.com> Link: http://lkml.kernel.org/r/1386310630-12529-2-git-send-email-gong.chen@linux.intel.com [ Boris: massage commit message. ] Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac/edac_stub.c')
-rw-r--r--drivers/edac/edac_stub.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/edac/edac_stub.c b/drivers/edac/edac_stub.c
index 351945fa2ecd..9d9e18aefaaa 100644
--- a/drivers/edac/edac_stub.c
+++ b/drivers/edac/edac_stub.c
@@ -29,6 +29,25 @@ EXPORT_SYMBOL_GPL(edac_err_assert);
static atomic_t edac_subsys_valid = ATOMIC_INIT(0);
+int edac_report_status = EDAC_REPORTING_ENABLED;
+EXPORT_SYMBOL_GPL(edac_report_status);
+
+static int __init edac_report_setup(char *str)
+{
+ if (!str)
+ return -EINVAL;
+
+ if (!strncmp(str, "on", 2))
+ set_edac_report_status(EDAC_REPORTING_ENABLED);
+ else if (!strncmp(str, "off", 3))
+ set_edac_report_status(EDAC_REPORTING_DISABLED);
+ else if (!strncmp(str, "force", 5))
+ set_edac_report_status(EDAC_REPORTING_FORCE);
+
+ return 0;
+}
+__setup("edac_report=", edac_report_setup);
+
/*
* called to determine if there is an EDAC driver interested in
* knowing an event (such as NMI) occurred