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| author | Thomas Gleixner | 2007-10-12 23:04:07 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2007-10-12 23:04:07 +0200 |
| commit | fb79d22e1d4b06385796cc0db0084a2e07beccee (patch) | |
| tree | f62b850b9b8ee1b7a4264b29e30fd7c360e23c94 /include/asm-x86/i8253.h | |
| parent | x86: Fix irq0 / local apic timer accounting (diff) | |
| download | kernel-qcow2-linux-fb79d22e1d4b06385796cc0db0084a2e07beccee.tar.gz kernel-qcow2-linux-fb79d22e1d4b06385796cc0db0084a2e07beccee.tar.xz kernel-qcow2-linux-fb79d22e1d4b06385796cc0db0084a2e07beccee.zip | |
x86: disable apic timer for AMD C1E enabled CPUs
AMDs C1E enabled CPUs stop the local apic timer, when both cores are
idle. This is a hardware feature which breaks highres/dynticks.
Add the same quirk as we have for 32 bit already.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'include/asm-x86/i8253.h')
0 files changed, 0 insertions, 0 deletions