Home
last modified time | relevance | path

Searched hist:f49735f4978f479b0de4f50ab217d5a56bc83c55 (Results 1 – 4 of 4) sorted by relevance

/linux/Documentation/admin-guide/pm/
H A Dcpuidle.rstdiff f49735f4978f479b0de4f50ab217d5a56bc83c55 Tue Sep 22 20:34:16 CEST 2020 Lina Iyer <ilina@codeaurora.org> 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>
/linux/drivers/cpuidle/
H A Dsysfs.cdiff f49735f4978f479b0de4f50ab217d5a56bc83c55 Tue Sep 22 20:34:16 CEST 2020 Lina Iyer <ilina@codeaurora.org> 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>
H A Dcpuidle.cdiff f49735f4978f479b0de4f50ab217d5a56bc83c55 Tue Sep 22 20:34:16 CEST 2020 Lina Iyer <ilina@codeaurora.org> 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>
/linux/include/linux/
H A Dcpuidle.hdiff f49735f4978f479b0de4f50ab217d5a56bc83c55 Tue Sep 22 20:34:16 CEST 2020 Lina Iyer <ilina@codeaurora.org> 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>