Re: Basic perf PMU support for Haswell v12

From: Ingo Molnar
Date: Thu May 30 2013 - 03:23:07 EST



* Andi Kleen <andi@xxxxxxxxxxxxxx> wrote:

> v12: Rebase to 3.10-rc2
> Add mem-loads/stores support for parity with Sandy Bridge.
> Fix fixed counters (Thanks Ingo!)
> Make late ack optional
> Export new config bits in sysfs.
> Minor changes

Sigh, what you have not fixed in your patches are the basic stylistic
mistakes I pointed out to the past:

https://lkml.org/lkml/2013/5/1/78

(my previous feedback is also quoted below.)

Here checkpatch.pl says this about your series:

total: 6 errors, 10 warnings, 662 lines checked

and a handful of those checkpatch.pl complaints are for valid, real
problems.

Furthermore, you have not replied to any of those two mails of mine, nor
have you fixed the stylistic problems I pointed out, in these latest
patches!

To fix it simply follow the advice I gave you twice before: run
scripts/checkpatch.pl against your patches and address any valid
complaints it gives _BEFORE YOU RESUBMIT THEM_!

Andi, what the heck is going on here? Your behavior makes no sense to me.
You are pretty much the only contributor I know who makes a habit out of
willfully ignoring maintainer feedback...

Thanks,

Ingo

--------------------->
* Ingo Molnar <mingo@xxxxxxxxxx> wrote:

>
> * Ingo Molnar <mingo@xxxxxxxxxx> wrote:
>
> >
> > * Ingo Molnar <mingo@xxxxxxxxxx> wrote:
> >
> > > You say it's barebones, yet it does not work :-( How well was this
> > > patch-set tested on non-Haswell hardware, which makes up 99.99% of our
> > > installed base?
> > >
> > > In particular, after applying your patches, 'perf top' stopped working
> > > on an Intel testbox of mine:
> >
> > The other problem I noticed was stylistic: when I applied your patches for
> > testing even Git complained about their cleanliness ...
> >
> > To quote from Documentation/SubmittingPatches:
> >
> > 4) Style check your changes.
> >
> > Check your patch for basic style violations, details of which can be
> > found in Documentation/CodingStyle. Failure to do so simply wastes
> > the reviewers time and will get your patch rejected, probably
> > without even being read.
> >
> > At a minimum you should check your patches with the patch style
> > checker prior to submission (scripts/checkpatch.pl). You should
> > be able to justify all violations that remain in your patch.
> >
> > Please make your patches less sloppy!
>
> Andi, you have not replied to this mail of mine.
>
> What new measures are you taking to avoid such annoying stylistic problems
> to creep into your patches?
>
> These problems are regular in your patches and that has been going on for
> years - causing maintenance overhead for many maintainers, not just me.
>
> Apparently you are not using proper tooling (checkpatch.pl for example) to
> check your patches. If you refuse to take action I will have to stop
> dealing with your patches directly altogether - the overhead just does not
> justify the effort. You'll need to get your patches reviewed by and signed
> off by a more experienced kernel hacker who knows how to submit patches.
>
> Thanks,
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/