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authorKumar Gala <galak@codeaurora.org>2014-08-04 13:41:54 -0500
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-23 20:03:43 -0700
commit413a95377802dcea598bbcdb22f06ed4f5c06996 (patch)
tree9ffdef98921700d5efee33bd989a8ad0005959ba /drivers/devfreq/Kconfig
parent60200ef2d65b9e9618b35c0b448f497bc469f8c9 (diff)
PM / devfreq: Add cache HW monitor governor
This is a snapshot of the HW monitor governor driver as of msm-3.10 commit: acdce027751d5a7488b283f0ce3111f873a5816d (Merge "defconfig: arm64: Enable ONESHOT_SYNC for msm8994") Signed-off-by: Kumar Gala <galak@codeaurora.org>
Diffstat (limited to 'drivers/devfreq/Kconfig')
-rw-r--r--drivers/devfreq/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index c547184fac53..cd451af43984 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -72,6 +72,16 @@ config DEVFREQ_GOV_QCOM_ADRENO_TZ
Sets the frequency using a "on-demand" algorithm.
This governor is unlikely to be useful for other devices.
+config DEVFREQ_GOV_MSM_CACHE_HWMON
+ tristate "HW monitor based governor for cache frequency"
+ help
+ HW monitor based governor for cache frequency scaling. This
+ governor currently supports only Krait L2 PM counters. Sets the
+ cache frequency by using L2 PM counters to monitor the Krait's use
+ of the L2. Since this governor uses some of the PM counters it can
+ conflict with existing profiling tools. This governor is unlikely
+ to be useful for other devices.
+
comment "DEVFREQ Drivers"
config ARM_EXYNOS4_BUS_DEVFREQ