Messages in this thread | | | Subject | Re: [RFC PATCH 1/1] prefetch result in 64 bit atomic ops | From | Joe Perches <> | Date | Tue, 15 Apr 2014 01:33:51 -0700 |
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On Tue, 2014-04-15 at 08:52 +0100, Will Deacon wrote: > Did you write this patch as a basic port of the arch/arm/ patches I wrote, > or was it based on performance figures from real hardware?
From an earlier thread: https://lkml.org/lkml/2014/4/14/547
On Mon, 2014-04-14 at 14:11 -0400, Pranith Kumar wrote: > On Mon, Apr 14, 2014 at 2:04 PM, Joe Perches <joe@perches.com> wrote: > > Are there some benchmark comparison results > > you neglected to attach? > > I was trying to get these ops to be similar to the 32 bit atomic ops which > all have prefetch. I did not see any reason why we shouldn't do the same > here. But no, no hard numbers yet. Send me a dev board please :)
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