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(parent: b52bfee) | patch
x86: Add IRQ_TIME_ACCOUNTING
authorVenkatesh Pallipadi <venki@google.com>
Tue, 5 Oct 2010 00:03:20 +0000 (17:03 -0700)
committerIngo Molnar <mingo@elte.hu>
Mon, 18 Oct 2010 18:52:25 +0000 (20:52 +0200)
commite82b8e4ea4f3dffe6e7939f90e78da675fcc450e
tree116e54691f87d2cb0f2f5df36d1e114624c225d0tree | snapshot (tar.bz2 tar.gz zip)
parentb52bfee445d315549d41eacf2fa7c156e7d153d5commit | 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>
Documentation/kernel-parameters.txt diff | blob | blame | history
arch/x86/Kconfig diff | blob | blame | history
arch/x86/kernel/tsc.c diff | blob | blame | history
Clone of davem's net-next-2.6 tree