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authorVasant Hegde <hegdevasant@linux.vnet.ibm.com>2014-07-23 14:52:39 +0530
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-07-28 11:30:54 +1000
commitfa952c54ba13deeb91cd4c7af255cdb5f1273535 (patch)
tree88c9d7017e0cbdd892bfb7449f8d969fbf75f46a
parent8903461c9bc56fcb041fb92d054e2529951770b6 (diff)
downloadlinux-fa952c54ba13deeb91cd4c7af255cdb5f1273535.tar.gz
powerpc/powernv: Change BUG_ON to WARN_ON in elog code
We can continue to read the error log (up to MAX size) even if we get the elog size more than MAX size. Hence change BUG_ON to WARN_ON. Also updated error message. Reported-by: Gopesh Kumar Chaudhary <gopchaud@in.ibm.com> Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Acked-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com> Acked-by: Stewart Smith <stewart@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/platforms/powernv/opal-elog.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
index 10268c41d83..0ad533b617f 100644
--- a/arch/powerpc/platforms/powernv/opal-elog.c
+++ b/arch/powerpc/platforms/powernv/opal-elog.c
@@ -249,7 +249,7 @@ static void elog_work_fn(struct work_struct *work)
rc = opal_get_elog_size(&id, &size, &type);
if (rc != OPAL_SUCCESS) {
- pr_err("ELOG: Opal log read failed\n");
+ pr_err("ELOG: OPAL log info read failed\n");
return;
}
@@ -257,7 +257,7 @@ static void elog_work_fn(struct work_struct *work)
log_id = be64_to_cpu(id);
elog_type = be64_to_cpu(type);
- BUG_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
+ WARN_ON(elog_size > OPAL_MAX_ERRLOG_SIZE);
if (elog_size >= OPAL_MAX_ERRLOG_SIZE)
elog_size = OPAL_MAX_ERRLOG_SIZE;