From: Borislav Petkov <b...@suse.de>
The moment we log an error of panic severity, there's no need to noodle
through the ghes_nmi list anymore. So panic instead right then and
there.
Signed-off-by: Borislav Petkov <b...@suse.de>
---
drivers/acpi/apei/ghes.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 712ed95b1dca..0de3adcca03e 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -837,9 +837,8 @@ static void __ghes_panic(struct ghes *ghes)
static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
{
- struct ghes *ghes, *ghes_global = NULL;
- int sev, sev_global = -1;
- int ret = NMI_DONE;
+ struct ghes *ghes;
+ int sev, ret = NMI_DONE;
raw_spin_lock(&ghes_nmi_lock);
list_for_each_entry_rcu(ghes, &ghes_nmi, list) {
@@ -847,20 +846,17 @@ static int ghes_notify_nmi(unsigned int cmd, struct
pt_regs *regs)
ghes_clear_estatus(ghes);
continue;
}
+
sev = ghes_severity(ghes->estatus->error_severity);
- if (sev > sev_global) {
- sev_global = sev;
- ghes_global = ghes;
- }
+ if (sev >= GHES_SEV_PANIC)
+ __ghes_panic(ghes);
+
ret = NMI_HANDLED;
}
if (ret == NMI_DONE)
goto out;
- if (sev_global >= GHES_SEV_PANIC)
- __ghes_panic(ghes_global);
-
list_for_each_entry_rcu(ghes, &ghes_nmi, list) {
if (!(ghes->flags & GHES_TO_CLEAR))
continue;
--
2.3.3
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
