Re: [RFC][PATCH 00/31] implement atomic_fetch_$op

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On Fri, Apr 22, 2016 at 08:56:56PM +0800, Fengguang Wu wrote:
> On Fri, Apr 22, 2016 at 11:44:55AM +0200, Peter Zijlstra wrote:
> > On Fri, Apr 22, 2016 at 11:04:13AM +0200, Peter Zijlstra wrote:
> > > The one that I did not do was ARMv8.1-LSE and I was hoping Will would help out
> > > with that. Also, it looks like the 0-day built bot does not do arm64 builds,
> > > people might want to look into that.
> > 
> > OK, weirdness. I received the "BUILD SUCCESS" email without any arm64
> > builds listed, but I just received a build bot email telling me the
> > arm64 build was borked (which I know it is).
> 
> Sorry, that may happen because even though most errors will be
> detected in the first hour or before the BUILD SUCCESS/DONE
> notification, the build/boot/performance tests for a particular branch
> may continue for days, during the time test coverage keeps growing.
> Which means it's possible to receive a build failure after receiving
> BUILD SUCCESS notification.
> 
> In particular, 0-day bot classify 500+ kconfigs into 2 priority lists:
> 
> P1: 100+ realtime priority kconfigs which should be finished before sending
>     out BUILD SUCCESS notification
> 
> P2: 400+ background priority kconfigs which may take hours to days to finish
> 
> That split is a tradeoff between timeliness and completeness. It turns
> out to work well as long as we choose the suitable P1 list.
> 
> So the more accurate interpretation of "BUILD SUCCESS/DONE" would be:
> 0day bot is working on your tree (no worry about out-of-service) and
> reached a major milestone.
> 
> I'll add arm64-defconfig to P1 list to improve its coverage.

That's good to hear, thanks Fengguang!

Will
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