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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-21 21:33:17 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-21 21:33:17 -0400
commit1aaaa9acaea1dd2878d6c92b45e4c117ef425baf (patch)
treef1fe5948a6da8850862ae751da0b62dac351517f /arch/x86/kernel/tsc.c
parent73577d61799e8d8bb7d69a9acdc54923e5998138 (diff)
parentfa8410b355251fd30341662a40ac6b22d3e38468 (diff)
downloadblackbird-op-linux-1aaaa9acaea1dd2878d6c92b45e4c117ef425baf.tar.gz
blackbird-op-linux-1aaaa9acaea1dd2878d6c92b45e4c117ef425baf.zip
Merge 4.8-rc3 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/tsc.c')
-rw-r--r--arch/x86/kernel/tsc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 1ef87e887051..78b9cb5a26af 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -22,6 +22,7 @@
#include <asm/nmi.h>
#include <asm/x86_init.h>
#include <asm/geode.h>
+#include <asm/apic.h>
unsigned int __read_mostly cpu_khz; /* TSC clocks / usec, not used here */
EXPORT_SYMBOL(cpu_khz);
@@ -1249,6 +1250,9 @@ static void tsc_refine_calibration_work(struct work_struct *work)
(unsigned long)tsc_khz / 1000,
(unsigned long)tsc_khz % 1000);
+ /* Inform the TSC deadline clockevent devices about the recalibration */
+ lapic_update_tsc_freq();
+
out:
if (boot_cpu_has(X86_FEATURE_ART))
art_related_clocksource = &clocksource_tsc;
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