diff options
| author | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-04-06 01:57:42 +1100 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2014-04-13 08:25:44 +0200 |
| commit | 0e3ca273151b9c13da7ae53923cb6387dd9d2cdf (patch) | |
| tree | cc185861a978b8d66b921d3a3f9a4d586f764729 /src/mainboard/amd/persimmon | |
| parent | 374251d9019ad0d99b8ea309e0e3eb2b55251a4c (diff) | |
mainboard/*/acpi/ide.asl: Serialize ACPI methods to avoid races.
Serialize methods against the construction of same (named) objects by
competing threads. See ACPICA BZ 909 for further details.
This change fixes issues that show up with the Ubuntu firmware test
suite (fwts) ACPI table sanity checker.
Change-Id: I49e3050a2a5aece6f031122b0211c056938d1a89
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5458
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard/amd/persimmon')
| -rw-r--r-- | src/mainboard/amd/persimmon/acpi/ide.asl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mainboard/amd/persimmon/acpi/ide.asl b/src/mainboard/amd/persimmon/acpi/ide.asl index b3aed9c10c..4071f850fb 100644 --- a/src/mainboard/amd/persimmon/acpi/ide.asl +++ b/src/mainboard/amd/persimmon/acpi/ide.asl @@ -77,7 +77,7 @@ Method(GTTM, 1) /* get total time*/ Device(PRID) { Name (_ADR, Zero) - Method(_GTM, 0) + Method(_GTM, 0, Serialized) { NAME(OTBF, Buffer(20) { /* out buffer */ 0xFF, 0xFF, 0xFF, 0xFF, @@ -122,7 +122,7 @@ Device(PRID) Return(OTBF) /* out buffer */ } /* End Method(_GTM) */ - Method(_STM, 3, NotSerialized) + Method(_STM, 3, Serialized) { NAME(INBF, Buffer(20) { /* in buffer */ 0xFF, 0xFF, 0xFF, 0xFF, @@ -173,7 +173,7 @@ Device(PRID) Device(MST) { Name(_ADR, 0) - Method(_GTF) { + Method(_GTF, 0, Serialized) { Name(CMBF, Buffer(21) { 0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF, 0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF, @@ -209,7 +209,7 @@ Device(PRID) Device(SLAV) { Name(_ADR, 1) - Method(_GTF) { + Method(_GTF, 0, Serialized) { Name(CMBF, Buffer(21) { 0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF, 0x03, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xEF, |