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authorIngo Molnar <mingo@kernel.org>2014-01-25 09:16:14 +0100
committerIngo Molnar <mingo@kernel.org>2014-01-25 09:16:14 +0100
commit2b45e0f9f34f718725e093f4e335600811d7105a (patch)
tree3c6d594539eb16fc955906da65b9fa7aacbc9145 /arch/x86/include/asm/tsc.h
parentarch/x86/mm/srat: Skip NUMA_NO_NODE while parsing SLIT (diff)
parentMerge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff)
downloadlinux-2b45e0f9f34f718725e093f4e335600811d7105a.tar.xz
linux-2b45e0f9f34f718725e093f4e335600811d7105a.zip
Merge branch 'linus' into x86/urgent
Merge in the x86 changes to apply a fix. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/tsc.h')
-rw-r--r--arch/x86/include/asm/tsc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h
index 235be70d5bb4..57ae63cd6ee2 100644
--- a/arch/x86/include/asm/tsc.h
+++ b/arch/x86/include/asm/tsc.h
@@ -65,4 +65,7 @@ extern int notsc_setup(char *);
extern void tsc_save_sched_clock_state(void);
extern void tsc_restore_sched_clock_state(void);
+/* MSR based TSC calibration for Intel Atom SoC platforms */
+int try_msr_calibrate_tsc(unsigned long *fast_calibrate);
+
#endif /* _ASM_X86_TSC_H */