From: "Doug Smythies" <email@example.com> To: "'Rafael J. Wysocki'" <firstname.lastname@example.org>, "'Linux PM'" <email@example.com> Cc: "'Linux ACPI'" <firstname.lastname@example.org>, "'LKML'" <email@example.com>, "'Viresh Kumar'" <firstname.lastname@example.org>, "'Sudeep Holla'" <email@example.com>, "'Dmitry Osipenko'" <firstname.lastname@example.org> Subject: RE: [RFT][PATCH 1/3] PM: QoS: Introduce frequency QoS Date: Sun, 17 Nov 2019 08:13:13 -0800 [thread overview] Message-ID: <000001d59d61$eb4e6670$c1eb3350$@net> (raw) In-Reply-To: Apologies if people are getting this e-mail twice. Because it had an attachment, I think it got deleted from list distribution. On 2019.11.16 23:35 Doug Smythies wrote: > On 2019.10.16 03:41 Rafael J. Wysocki wrote: > > ... deleted ... > > Hi Rafael, > > Not sure, but I think it is this one that > causes complaining when I try to set the > intel_pstate driver to passive mode. > I started from active mode, powersave governor, > no HWP. > > Kernel: 5.4-rc7 > > I did not go back and try previous 5.4 RCs. > I did try kernel 5.3-rc8, because I already had > it installed, and it worked fine. > > I use a script (for years), run as sudo: > > doug@s15:~/temp$ cat set_cpu_passive > #! /bin/bash > cat /sys/devices/system/cpu/intel_pstate/status > echo passive > /sys/devices/system/cpu/intel_pstate/status > cat /sys/devices/system/cpu/intel_pstate/status > > And I get this (very small excerpt): > > freq_qos_add_request() called for active request > WARNING: CPU: 1 PID: 2758 at kernel/power/qos.c:763 freq_qos_add_request+0x4c/0xa0 > CPU: 1 PID: 2758 Comm: set_cpu_passive Not tainted 5.4.0-rc7-stock #727 > Failed to add freq constraint for CPU0 (-22) > > freq_qos_add_request() called for active request > WARNING: CPU: 1 PID: 2758 at kernel/power/qos.c:763 freq_qos_add_request+0x4c/0xa0 > CPU: 1 PID: 2758 Comm: set_cpu_passive Tainted: G W 5.4.0-rc7-stock #727 > Failed to add freq constraint for CPU1 (-22) > > ... > > I'll attach the whole thing, but it will likely get removed > from the general list e-mails. > > ... Doug I forgot to mention, other than the error messages, things seems to work fine. If anyone wants to see what was the attachment, it is here (for a few days): http://www.smythies.com/~doug/temp_kernel/rjw.txt
next prev parent reply other threads:[~2019-11-17 16:13 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-16 10:37 [RFT][PATCH 0/3] cpufreq / PM: QoS: Introduce frequency QoS and use it in cpufreq Rafael J. Wysocki 2019-10-16 10:41 ` [RFT][PATCH 1/3] PM: QoS: Introduce frequency QoS Rafael J. Wysocki 2019-10-17 9:41 ` Viresh Kumar 2019-10-17 14:16 ` Rafael J. Wysocki 2019-10-18 5:41 ` Viresh Kumar 2019-10-24 19:01 ` Leonard Crestez 2019-10-24 19:34 ` Leonard Crestez 2019-11-17 7:34 ` Doug Smythies 2019-11-17 16:13 ` Doug Smythies [this message] 2019-11-19 14:35 ` Doug Smythies 2019-11-19 19:17 ` Rafael J. Wysocki 2019-11-19 22:13 ` Rafael J. Wysocki 2019-11-20 6:55 ` Doug Smythies 2019-11-20 9:08 ` Rafael J. Wysocki 2019-10-16 10:47 ` [RFT][PATCH 2/3] cpufreq: Use per-policy " Rafael J. Wysocki 2019-10-16 18:01 ` Dmitry Osipenko 2019-10-17 21:29 ` Dmitry Osipenko 2019-10-18 9:29 ` Viresh Kumar 2019-10-18 15:31 ` Dmitry Osipenko 2019-10-16 10:47 ` [RFT][PATCH 3/3] PM: QoS: Drop frequency QoS types from device PM QoS Rafael J. Wysocki 2019-10-16 14:23 ` [RFT][PATCH 0/3] cpufreq / PM: QoS: Introduce frequency QoS and use it in cpufreq Sudeep Holla 2019-10-17 9:57 ` Viresh Kumar 2019-10-17 9:59 ` Sudeep Holla 2019-10-17 16:34 ` Rafael J. Wysocki 2019-10-17 16:42 ` Sudeep Holla 2019-10-18 5:44 ` Viresh Kumar 2019-10-18 8:24 ` Rafael J. Wysocki 2019-10-18 8:27 ` Viresh Kumar 2019-10-18 8:30 ` Rafael J. Wysocki 2019-10-18 9:24 ` Viresh Kumar 2019-10-18 9:26 ` Rafael J. Wysocki 2019-10-18 9:28 ` Viresh Kumar 2019-10-17 17:14 ` Sudeep Holla 2019-10-17 9:46 ` Viresh Kumar
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