commit | fc42e800b4b0bdc488bacd1cf341313542533353 | [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> | Mon Mar 10 09:37:14 2014 +0000 |
tree | 5244d5124ef88a6b88fb237f34ff382a8244fdcc | |
parent | 5e70caf39336538bdc72fd83b15adf0a6fb8dfe7 [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>