commit | dc8cfed7fd820c2788f138e99bbfc7f80994e449 | [log] [tgz] |
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author | Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> | Tue Sep 25 18:40:12 2012 +0100 |
committer | Jon Medhurst <tixy@linaro.org> | Tue Sep 24 11:10:50 2013 +0100 |
tree | 09e5e95758924a11fc763dd6a80584a9afbf739e | |
parent | c2dd64b30d263d0e601352192a26356ebb72afd9 [diff] |
ARM: perf: save/restore pmu registers in pm notifier This adds core support for saving and restoring CPU PMU registers for suspend/resume support i.e. deeper C-states in cpuidle terms. This patch adds support only to ARMv7 PMU registers save/restore. It needs to be extended to xscale and ARMv6 if needed. Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>