Commit 1ed8fd08 authored Jun 19, 2014 by Junjie Wu Committed by Jonathan Avila Dec 11, 2017

cpufreq: Improve governor related CPUFreq error messages



Governor error messages point to important failures in governor or
framework. Output triggering CPU and policy->cpu to help debugging.

Change-Id: I4c5c392ec973b764ec3240bb2eb455c624bcaf63
Signed-off-by: Junjie Wu <junjiew@codeaurora.org>
[sboyd@codeaurora.org: Dropped most hunks as they didn't apply
anymore between 4.4 and 4.9]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rohit Gupta <rohgup@codeaurora.org>

parent 57089bf7

drivers/cpufreq/cpufreq.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1062,7 +1062,8 @@ static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy, unsigned int cp
		if (has_target()) {
		ret = cpufreq_start_governor(policy);
		if (ret)
		pr_err("%s: Failed to start governor\n", __func__);
		pr_err("%s: Failed to start governor for CPU%u, policy CPU%u\n",
		__func__, cpu, policy->cpu);
		}
		up_write(&policy->rwsem);
		return ret;