| commit | fb79d22e1d4b06385796cc0db0084a2e07beccee | [log] [tgz] |
|---|---|---|
| author | Thomas Gleixner <tglx@linutronix.de> | Fri Oct 12 23:04:07 2007 +0200 |
| committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | Fri Oct 12 23:04:07 2007 +0200 |
| tree | f62b850b9b8ee1b7a4264b29e30fd7c360e23c94 | |
| parent | 4e77ae3e105d28aa9410585715d83818f0abe871 [diff] |
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>