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authorJeff Garzik <jeff@garzik.org>2006-02-27 11:33:51 -0500
committerJeff Garzik <jeff@garzik.org>2006-02-27 11:33:51 -0500
commitdbfedbb98145375106cee7ec7269611d553819dc (patch)
tree81d2a6de51b1bb3c704e5385dbc90ca79efa69bc /include/asm-x86_64/acpi.h
parent7b0386921db20add25afd8678ed34a9253e512fc (diff)
parente95a9ec1bb66e07b138861c743192f06e7b3e4de (diff)
Merge branch 'master'
Diffstat (limited to 'include/asm-x86_64/acpi.h')
-rw-r--r--include/asm-x86_64/acpi.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h
index aa1c7b2e438..e2b9923189a 100644
--- a/include/asm-x86_64/acpi.h
+++ b/include/asm-x86_64/acpi.h
@@ -164,6 +164,20 @@ extern u8 x86_acpiid_to_apicid[];
extern int acpi_skip_timer_override;
+extern int unsync_tsc_on_multicluster;
+
+static inline int acpi_madt_oem_check(char *oem, char *productid)
+{
+ /* Copied from i386. Probably has too many entries. */
+ if (!strncmp(oem, "IBM ENSW", 8) &&
+ (!strncmp(productid, "VIGIL SMP", 9)
+ || !strncmp(productid, "EXA", 3)
+ || !strncmp(productid, "RUTHLESS SMP", 12))) {
+ unsync_tsc_on_multicluster = 1;
+ }
+ return 0;
+}
+
#endif /*__KERNEL__*/
#endif /*_ASM_ACPI_H*/