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SemaChecking.cpp

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Sudeep KarkadaNagesha authored and Devin Kim committed
Few control settings done in architected timer as part of initialisation
can be lost when CPU enters deeper power states. They need to be
restored when the CPU is (warm)reset again.

This patch adds CPU PM notifiers to save the counter control register
when entering low power modes and restore it when CPU exits low power.

Bug: 18273388
Change-Id: Ic617dc1a8efd0c5df7a31fb9990b6ead51292df6
Reviewed-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Reviewed-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: default avatarWill Deacon <will.deacon@arm.com>
Acked-by: default avatarOlof Johansson <olof@lixom.net>
Signed-off-by: default avatarSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Git-commit 346e7480
Signed-off-by: default avatarTrilok Soni <tsoni@codeaurora.org>
da2ab005
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