| commit | e82b8e4ea4f3dffe6e7939f90e78da675fcc450e | [log] [tgz] |
|---|---|---|
| author | Venkatesh Pallipadi <venki@google.com> | Mon Oct 04 17:03:20 2010 -0700 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon Oct 18 20:52:25 2010 +0200 |
| tree | 116e54691f87d2cb0f2f5df36d1e114624c225d0 | |
| parent | b52bfee445d315549d41eacf2fa7c156e7d153d5 [diff] |
x86: Add IRQ_TIME_ACCOUNTING This patch adds IRQ_TIME_ACCOUNTING option on x86 and runtime enables it when TSC is enabled. This change just enables fine grained irq time accounting, isn't used yet. Following patches use it for different purposes. Signed-off-by: Venkatesh Pallipadi <venki@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1286237003-12406-6-git-send-email-venki@google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>