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Groups > linux.kernel > #1595972
| From | Viresh Kumar <viresh.kumar@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC 7/9] cpufreq: governor: support scheduler cpufreq callbacks on remote CPUs |
| Date | 2017-03-09 12:50 +0100 |
| Message-ID | <tj4JZ-4BF-55@gated-at.bofh.it> (permalink) |
| References | <tj4JX-4BF-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Steve Muckle <smuckle.linux@gmail.com> In preparation for the scheduler cpufreq callback happening on remote CPUs, add support for this in the legacy (ondemand and conservative) governors. The legacy governors make assumptions about the callback occurring on the CPU being updated. Signed-off-by: Steve Muckle <smuckle.linux@gmail.com> [ vk: minor updates in commit log ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/cpufreq/cpufreq_governor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 47e24b5384b3..c9e786e7ee1f 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -315,7 +315,7 @@ static void dbs_update_util_handler(struct update_util_data *data, u64 time, policy_dbs->last_sample_time = time; policy_dbs->work_in_progress = true; - irq_work_queue(&policy_dbs->irq_work); + irq_work_queue_on(&policy_dbs->irq_work, data->cpu); } static void gov_set_update_util(struct policy_dbs_info *policy_dbs, -- 2.7.1.410.g6faf27b
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[RFC 0/9] cpufreq: schedutil: Allow remote wakeups Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-09 12:50 +0100 [RFC 2/9] irq_work: add irq_work_queue_on for !CONFIG_SMP Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-09 12:50 +0100 [RFC 3/9] cpufreq: Add dvfs_possible_from_any_cpu policy flag Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-09 12:50 +0100 [RFC 6/9] sched: cpufreq: detect, process remote callbacks Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-09 12:50 +0100 [RFC 7/9] cpufreq: governor: support scheduler cpufreq callbacks on remote CPUs Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-09 12:50 +0100 [RFC 9/9] sched: cpufreq: enable remote sched cpufreq callbacks Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-09 12:50 +0100
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