From ea9364bbadf11f0c55802cf11387d74f524cee84 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Date: Tue, 10 Nov 2020 18:26:37 +0100
Subject: [PATCH] cpufreq: Add strict_target to struct cpufreq_policy
Add a new field to be set when the CPUFREQ_GOV_STRICT_TARGET flag is
set for the current governor to struct cpufreq_policy, so that the
drivers needing to check CPUFREQ_GOV_STRICT_TARGET do not have to
access the governor object during every frequency transition.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/cpufreq.c | 2 ++
include/linux/cpufreq.h | 6 ++++++
2 files changed, 8 insertions(+)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 0252903f1b4330..1e7e3f2ff09f0d 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2280,6 +2280,8 @@ static int cpufreq_init_governor(struct cpufreq_policy *policy)
}
}
+ policy->strict_target = !!(policy->governor->flags & CPUFREQ_GOV_STRICT_TARGET);
+
return 0;
}
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 6eb9a3b8ec7b0a..acbad3b363226e 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -109,6 +109,12 @@ struct cpufreq_policy {
bool fast_switch_possible;
bool fast_switch_enabled;
+ /*
+ * Set if the CPUFREQ_GOV_STRICT_TARGET flag is set for the current
+ * governor.
+ */
+ bool strict_target;
+
/*
* Preferred average time interval between consecutive invocations of
* the driver to set the frequency for this policy. To be set by the
--
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