On 5 November 2014 20:23, Prarit Bhargava <[email protected]> wrote: > The policy->initialized value can be modified from several cpus concurrently > if > !CPUFREQ_HAVE_GOVERNOR_PER_POLICY. This leads to a situation where a > governor maybe switched out even though the governor->initialized is greater > than one. It must be switched to atomic_t and protected with a mutex to > make sure that future read/writes obtain the correct data.
Can you show a sequence of events to demonstrate the race you are talking about? As far as I can see, there are no races :) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
