[PATCH v2 0/3] PM/pm_runtime: move on hrtimer and nsec
From: Vincent Guittot
Date: Fri Dec 14 2018 - 09:22:35 EST
Move pm_runtime on hrtimer and raw ns time to get finer granularity
Patch 1 moves runtime_pm autosuspend on hrtimer framework
Patch 2 moves time accounting on raw ns. This patch initially used
ktime instead of raw ns but it was easier to move i915 driver on raw ns
than on ktime
Patch 3 fixes drm/i915 driver that uses PM core fields
Changes since v1:
- updated commit message of patch 1
- Added patches 2 & 3 to move runtime_pm accounting on raw ns
Thara Gopinath (1):
PM/runtime:Replace jiffies based accouting with ktime based accounting
Vincent Guittot (2):
PM/pm_runtime: move autosuspend on hrtimer
drm/i915: Move to new PM core fields
drivers/base/power/runtime.c | 73 ++++++++++++++++++++++-------------------
drivers/base/power/sysfs.c | 11 +++++--
drivers/gpu/drm/i915/i915_pmu.c | 12 +++----
drivers/gpu/drm/i915/i915_pmu.h | 4 +--
include/linux/pm.h | 11 ++++---
include/linux/pm_runtime.h | 6 ++--
6 files changed, 64 insertions(+), 53 deletions(-)
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2.7.4