diff options
| author | Borislav Petkov <bp@suse.de> | 2015-03-18 11:55:21 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2015-04-27 22:23:44 +0300 |
| commit | 6169ddf846c528509e66a0fe7804393aa330a970 (patch) | |
| tree | 556da0447bcdaf54ff21b2ee3bde1371f32e7cfa /drivers/acpi/apei | |
| parent | e10be03f603d521d5c8ac0bb0f48e5723ce19d58 (diff) | |
| download | linux-6169ddf846c528509e66a0fe7804393aa330a970.tar.xz | |
GHES: Panic right after detection
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 <bp@suse.de>
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 16 |
1 files 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; |