edac: edac_mc_handle_error(): add an error_count parameter

In order to avoid loosing error events, it is desirable to group
error events together and generate a single trace for several identical
errors.

The trace API already allows reporting multiple errors. Change the
handle_error function to also allow that.

The changes at the drivers were made by this small script:

	$file .=$_ while (<>);
	$file =~ s/(edac_mc_handle_error)\s*\(([^\,]+)\,([^\,]+)\,/$1($2,$3, 1,/g;
	print $file;

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab
2012-06-04 13:27:43 -03:00
vanhempi 03f7eae80f
commit 9eb07a7fb8
28 muutettua tiedostoa jossa 104 lisäystä ja 95 poistoa

Näytä tiedosto

@@ -519,7 +519,7 @@ static void i5000_process_fatal_error_info(struct mem_ctl_info *mci,
bank, ras, cas, allErrors, specific);
/* Call the helper to output message */
edac_mc_handle_error(HW_EVENT_ERR_FATAL, mci, 0, 0, 0,
edac_mc_handle_error(HW_EVENT_ERR_FATAL, mci, 1, 0, 0, 0,
channel >> 1, channel & 1, rank,
rdwr ? "Write error" : "Read error",
msg);
@@ -618,7 +618,7 @@ static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci,
rank, bank, ras, cas, ue_errors, specific);
/* Call the helper to output message */
edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 0, 0, 0,
edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, 0, 0, 0,
channel >> 1, -1, rank,
rdwr ? "Write error" : "Read error",
msg);
@@ -672,7 +672,7 @@ static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci,
specific);
/* Call the helper to output message */
edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 0, 0, 0,
edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0, 0,
channel >> 1, channel % 2, rank,
rdwr ? "Write error" : "Read error",
msg);
@@ -718,7 +718,7 @@ static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci,
"Err=%#x (%s)", misc_errors, specific);
/* Call the helper to output message */
edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 0, 0, 0,
edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0, 0,
branch >> 1, -1, -1,
"Misc error", msg);
}