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Wysocki" References: <20240809083728.266697-1-aboorvad@linux.ibm.com> Content-Language: en-US From: Shuah Khan In-Reply-To: <20240809083728.266697-1-aboorvad@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/9/24 02:37, Aboorva Devarajan wrote: > Update cpuidle tool to display the residency value of cpuidle > states. This addition provides a clearer and more detailed view > of idle state information when using cpuidle-info. > > -------------------------------- > Before Patch: > -------------------------------- > $ cpupower idle-info > CPUidle driver: intel_idle > CPUidle governor: menu > analyzing CPU 28: > > Number of idle states: 3 > Available idle states: POLL C1 C1E > POLL: > Flags/Description: CPUIDLE CORE POLL IDLE > Latency: 0 > Usage: 7448 > Duration: 207170 > C1: > Flags/Description: MWAIT 0x00 > Latency: 2 > Usage: 7023 > Duration: 3736853 > C1E: > Flags/Description: MWAIT 0x01 > Latency: 10 > Usage: 18468 > Duration: 11396212 > > -------------------------------- > After Patch: > -------------------------------- > $ cpupower idle-info > CPUidle driver: intel_idle > CPUidle governor: menu > analyzing CPU 12: > > Number of idle states: 3 > Available idle states: POLL C1 C1E > POLL: > Flags/Description: CPUIDLE CORE POLL IDLE > Latency: 0 > Residency: 0 > Usage: 1950 > Duration: 38458 > C1: > Flags/Description: MWAIT 0x00 > Latency: 2 > Residency: 2 > Usage: 10688 > Duration: 7133020 > C1E: > Flags/Description: MWAIT 0x01 > Latency: 10 > Residency: 20 > Usage: 22356 > Duration: 15687259 > -------------------------------- > > Signed-off-by: Aboorva Devarajan > --- > tools/power/cpupower/lib/cpuidle.c | 8 ++++++++ > tools/power/cpupower/lib/cpuidle.h | 2 ++ > tools/power/cpupower/utils/cpuidle-info.c | 4 ++++ > 3 files changed, 14 insertions(+) > Thank you for the patch. Applied for Linux 6.12 to https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux.git/log/?h=cpupower I will send this in my PR to Rafael. thanks, -- Shuah