AcoSail/kernel_optimize_test
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sh: cpufreq: Include CPU id in info messages.

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This tidies up the printks when running on SMP, and aids in debugging
when certain cores are unable to be scaled.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-09-15 09:26:04 +09:00
parent 3639dfb57d
commit 033eb0acdd
1 changed files with 5 additions and 5 deletions
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10
arch/sh/kernel/cpufreq.c
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@ -82,7 +82,8 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
cpuclk = clk_get(NULL, "cpu_clk");
if (IS_ERR(cpuclk)) {
printk(KERN_ERR "cpufreq: couldn't get CPU clk\n");
printk(KERN_ERR "cpufreq: couldn't get CPU#%d clk\n",
policy->cpu);
return PTR_ERR(cpuclk);
}
@ -95,22 +96,21 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
policy->min = policy->cpuinfo.min_freq;
policy->max = policy->cpuinfo.max_freq;
/*
* Catch the cases where the clock framework hasn't been wired up
* properly to support scaling.
*/
if (unlikely(policy->min == policy->max)) {
printk(KERN_ERR "cpufreq: clock framework rate rounding "
"not supported on this CPU.\n");
"not supported on CPU#%d.\n", policy->cpu);
clk_put(cpuclk);
return -EINVAL;
}
printk(KERN_INFO "cpufreq: Frequencies - Minimum %u.%03u MHz, "
printk(KERN_INFO "cpufreq: CPU#%d Frequencies - Minimum %u.%03u MHz, "
"Maximum %u.%03u MHz.\n",
policy->min / 1000, policy->min % 1000,
policy->cpu, policy->min / 1000, policy->min % 1000,
policy->max / 1000, policy->max % 1000);
return 0;