diff options
Diffstat (limited to 'drivers/acpi/acpi_extlog.c')
| -rw-r--r-- | drivers/acpi/acpi_extlog.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c index e61da957f30f..a99d4a6156dc 100644 --- a/drivers/acpi/acpi_extlog.c +++ b/drivers/acpi/acpi_extlog.c @@ -12,6 +12,7 @@ #include <linux/cper.h> #include <linux/ratelimit.h> #include <linux/edac.h> +#include <linux/ras.h> #include <asm/cpu.h> #include <asm/mce.h> @@ -154,7 +155,11 @@ static int extlog_print(struct notifier_block *nb, unsigned long val, estatus->block_status = 0; tmp = (struct acpi_generic_status *)elog_buf; - print_extlog_rcd(NULL, tmp, cpu); + + if (!ras_userspace_consumers()) { + print_extlog_rcd(NULL, tmp, cpu); + goto out; + } /* log event via trace */ err_seq++; @@ -171,6 +176,7 @@ static int extlog_print(struct notifier_block *nb, unsigned long val, (u8)gdata->error_severity); } +out: return NOTIFY_STOP; } |