| Date | Mon, 11 Jan 2016 23:07:09 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFC PATCH 04/19] cpufreq: bring data structures close to their locks |
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On Mon, Jan 11, 2016 at 05:35:45PM +0000, Juri Lelli wrote: > +/** > + * Iterate over governors > + * > + * cpufreq_governor_list is protected by cpufreq_governor_mutex. > + */ > +static LIST_HEAD(cpufreq_governor_list); > +static DEFINE_MUTEX(cpufreq_governor_mutex); > +#define for_each_governor(__governor) \ > + list_for_each_entry(__governor, &cpufreq_governor_list, governor_list)
So you could stuff the lockdep_assert_held() you later add intididually into the for_each_governor macro, impossible to forget that way.
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