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EDAC: Add an edac_report parameter to EDAC

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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 <[email protected]>
Acked-by: Tony Luck <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
[ Boris: massage commit message. ]
Signed-off-by: Borislav Petkov <[email protected]>
This commit is contained in:
Chen, Gong 2013-12-06 01:17:08 -05:00 • committed by Borislav Petkov
commit c700f013ad
3 changed files with 55 additions and 0 deletions
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19
drivers/edac/edac_stub.c
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@ -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