* [PATCH] APEI: Fix WHEA _OSC call
@ 2011-08-11 16:06 Matthew Garrett
2011-08-11 16:19 ` Len Brown
0 siblings, 1 reply; 2+ messages in thread
From: Matthew Garrett @ 2011-08-11 16:06 UTC (permalink / raw)
To: linux-acpi
Cc: len.brown, linux-kernel, Stuart_Hayes, dzickus, Matthew Garrett
Bit 0 of the support parameter to the OSC call should be set in order to
indicate that the OS supports the WHEA mechanism. Stuart Hayes tracked
an APEI issue on some Dell platforms down to this.
Reported-by: Stuart Hayes <Stuart_Hayes@Dell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
---
drivers/acpi/apei/apei-base.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 8041248..6154036 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -618,7 +618,7 @@ int apei_osc_setup(void)
};
capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
- capbuf[OSC_SUPPORT_TYPE] = 0;
+ capbuf[OSC_SUPPORT_TYPE] = 1;
capbuf[OSC_CONTROL_TYPE] = 0;
if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))
--
1.7.6
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] APEI: Fix WHEA _OSC call
2011-08-11 16:06 [PATCH] APEI: Fix WHEA _OSC call Matthew Garrett
@ 2011-08-11 16:19 ` Len Brown
0 siblings, 0 replies; 2+ messages in thread
From: Len Brown @ 2011-08-11 16:19 UTC (permalink / raw)
To: Matthew Garrett; +Cc: linux-acpi, linux-kernel, Stuart_Hayes, dzickus
applied to acpi-test for 3.1
thanks,
Len Brown, Intel Open Source Technology Center
^ permalink raw reply [flat|nested] 2+ messages in thread
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