[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v7 09/10] cpufreq: patch target() indirect call to direct one
This looks to be the only frequently executed hook; don't bother patching any other ones. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> --- v2: New. --- a/xen/drivers/cpufreq/utility.c +++ b/xen/drivers/cpufreq/utility.c @@ -364,7 +364,8 @@ int __cpufreq_driver_target(struct cpufr { unsigned int prev_freq = policy->cur; - retval = cpufreq_driver.target(policy, target_freq, relation); + retval = alternative_call(cpufreq_driver.target, + policy, target_freq, relation); if ( retval == 0 ) TRACE_2D(TRC_PM_FREQ_CHANGE, prev_freq/1000, policy->cur/1000); } _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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