commit | f74fa3fdcd1191176bc6427098df64a5d4fadb82 | [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 Jun 30 09:05:14 2014 +0100 |
tree | 04935bf3958050536880d0807a46a4138d099265 | |
parent | e92f2de9093fc503b79391db9b7c8b4ac69429cd [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>