3ab5d775a1
OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=4293852b248e1f267831a4305b1c05a9
24 lines
788 B
Diff
24 lines
788 B
Diff
# HG changeset patch
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# User Keir Fraser <keir.fraser@citrix.com>
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# Date 1276761018 -3600
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# Node ID 7a00c0bd4fc131fb4de5df9f3fdc4e48a29dd5f9
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# Parent dab8676e97ce7a95c0777e58eee4b1b03bfc5322
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cpuidle: fix wrapped ticks calculation for pm timer.
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Signed-off-by: Wei Gang <gang.wei@intel.com>
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--- a/xen/arch/x86/acpi/cpu_idle.c
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+++ b/xen/arch/x86/acpi/cpu_idle.c
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@@ -127,9 +127,9 @@ static inline u32 ticks_elapsed(u32 t1,
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if ( t2 >= t1 )
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return (t2 - t1);
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else if ( !(acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) )
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- return (((0x00FFFFFF - t1) + t2) & 0x00FFFFFF);
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+ return (((0x00FFFFFF - t1) + t2 + 1) & 0x00FFFFFF);
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else
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- return ((0xFFFFFFFF - t1) + t2);
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+ return ((0xFFFFFFFF - t1) + t2 +1);
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}
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static void acpi_safe_halt(void)
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