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(parent: 16bcf54) | patch
x86: disable TSC for sched_clock() when calibration failed
authorThomas Gleixner <tglx@linutronix.de>
Sun, 18 May 2008 20:17:59 +0000 (22:17 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 23 May 2008 12:08:06 +0000 (14:08 +0200)
commit44e67751a5c34687f8f90126ff10b1312c294c99
tree85754dadbcbbf5d08dc39907abcf482a0b154324tree | snapshot
parent16bcf5489b5dbc347b551971aa50fb45639c43c1commit | diff
x86: disable TSC for sched_clock() when calibration failed

When the TSC calibration fails then TSC is still used in
sched_clock(). Disable it completely in that case.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
arch/x86/kernel/tsc_32.c diff | blob | history
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