Messages in this thread | | | Subject | Re: [PATCH tip/core/rcu 15/16] scripts: Make checkpatch.pl warn on expedited RCU grace periods | From | Joe Perches <> | Date | Mon, 20 Jul 2015 18:06:19 -0700 |
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On Mon, 2015-07-20 at 20:55 -0400, Steven Rostedt wrote: > On Fri, 17 Jul 2015 15:37:54 -0700 > Joe Perches <joe@perches.com> wrote: > > > > + if ($line =~ /\b(synchronize_rcu_expedited|synchronize_sched_expedited)\(/) { > > > > It'd be faster perl without capture groups: > > Is checkpatch such a critical code path that we could possibly notice > the difference in speed? Although the above may be few microseconds > slower, to me, the above looks a hell of a lot more readable.
Regardless, it's not as capable as it wouldn't find any miswritten form like
synchronize_<foo>_expedited ( args... )
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