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linux/drivers/cpuidle
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Lina Iyer f49735f497 cpuidle: record state entry rejection statistics 
CPUs may fail to enter the chosen idle state if there was a
pending interrupt, causing the cpuidle driver to return an error
value.

Record that and export it via sysfs along with the other idle state
statistics.

This could prove useful in understanding behavior of the governor
and the system during usecases that involve multiple CPUs.

Signed-off-by: Lina Iyer <ilina@codeaurora.org>
[ rjw: Changelog and documentation edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-09-23 14:10:31 +02:00
..
governors
cpuidle: teo: Fix intervals[] array indexing bug
2020-01-13 11:14:58 +01:00
coupled.c
cpuidle: coupled: fix warnings when compiling with W=1
2020-01-23 00:30:28 +01:00
cpuidle-arm.c
thermal: cpuidle: Register cpuidle cooling device
2020-05-19 12:58:07 +02:00
cpuidle-at91.c
drivers/cpuidle: Convert non-modular drivers to use builtin_platform_driver
2015-06-16 14:12:38 -04:00
cpuidle-big_little.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpuidle-calxeda.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
cpuidle-clps711x.c
cpuidle: clps711x: convert to devm_platform_ioremap_resource()
2019-12-20 10:04:27 +01:00
cpuidle-cps.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
cpuidle-exynos.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpuidle-haltpoll.c
cpuidle-haltpoll: Fix small typo
2020-04-08 14:35:45 +02:00
cpuidle-kirkwood.c
cpuidle: kirkwood: convert to devm_platform_ioremap_resource()
2019-12-20 10:05:44 +01:00
cpuidle-mvebu-v7.c
cpuidle: mvebu: disable the bind/unbind attributes and use builtin_platform_driver
2015-10-23 12:40:48 +02:00
cpuidle-powernv.c
cpuidle/powernv : Remove dead code block
2020-07-15 11:07:20 +10:00
cpuidle-psci-domain.c
cpuidle: psci: Allow PM domain to be initialized even if no OSI mode
2020-09-22 17:50:32 +02:00
cpuidle-psci.c
cpuidle: psci: Fix error path via converting to a platform driver
2020-07-29 18:38:30 +02:00
cpuidle-psci.h
cpuidle: psci: Fix error path via converting to a platform driver
2020-07-29 18:38:30 +02:00
cpuidle-pseries.c
cpuidle: pseries: Fix CEDE latency conversion from tb to us
2020-09-08 17:14:42 +10:00
cpuidle-qcom-spm.c
cpuidle: Convert Qualcomm SPM driver to a generic CPUidle driver
2020-05-26 10:46:01 +02:00
cpuidle-tegra.c
cpuidle: tegra: Correctly handle result of arm_cpuidle_simple_enter()
2020-09-21 17:44:54 +02:00
cpuidle-ux500.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
cpuidle-zynq.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
cpuidle.c
cpuidle: record state entry rejection statistics
2020-09-23 14:10:31 +02:00
cpuidle.h
cpuidle: allow governor switch on cpuidle_register_driver()
2019-09-11 17:36:30 +02:00
driver.c
cpuidle: Drop unused cpuidle_driver_ref/unref() functions
2020-01-09 16:47:22 +01:00
dt_idle_states.c
cpuidle: dt: Support hierarchical CPU idle states
2020-01-02 16:50:08 +01:00
dt_idle_states.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
governor.c
cpuidle: Call cpu_latency_qos_limit() instead of pm_qos_request()
2020-02-13 11:26:57 +01:00
Kconfig
cpuidle: Fix Kconfig indentation
2019-11-29 11:47:35 +01:00
Kconfig.arm
cpuidle: psci: Split into two separate build objects
2020-07-29 18:38:30 +02:00
Kconfig.mips
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
Kconfig.powerpc
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
Makefile
cpuidle: psci: Split into two separate build objects
2020-07-29 18:38:30 +02:00
poll_state.c
cpuidle: Drop disabled field from struct cpuidle_state
2019-11-29 11:48:39 +01:00
sysfs.c
cpuidle: record state entry rejection statistics
2020-09-23 14:10:31 +02:00