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SubjectRe: [PATCH tip/core/rcu 15/16] scripts: Make checkpatch.pl warn on expedited RCU grace periods
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.

-- Steve



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