Messages in this thread | | | Date | Mon, 18 May 2015 12:50:43 -0700 | Subject | Re: [GIT PULL] ring-buffer: Replace this_cpu_*() with __this_cpu_*() | From | Linus Torvalds <> |
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On Thu, Mar 19, 2015 at 3:16 PM, Linus Torvalds <torvalds@linux-foundation.org> wrote: > > So I don't think the ring-buffer change is necessarily _wrong_, but if > this is a performance issue, why don't we just fix it up for the > generic case rather than for just one user?
This this_cpu_generic_read/this_cpu_generic_write() performance thing seems to have dropped off everybody's radar.
Do people still care? Is it an issue?
Linus
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