Re: [GIT PULL] x86/asmlinkage changes for v3.12

[H. Peter Anvin]

Perfectly understandable.

Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
>On Wed, Sep 04, 2013 at 09:45:29AM -0700, H. Peter Anvin wrote:
>[snip]
>> This also exposes an interesting problem with Fengguang's build
>robot.
>> 
>> One build:
>> [tip:x86/asmlinkage] 28596b6a8779b736829ad837f95fdc2e81bdd1ee BUILD
>DONE
>> 28596b6a8779b736829ad837f95fdc2e81bdd1ee  x86, asmlinkage, vdso: Mark
>> vdso variables __visible
>> 
>> ... flags the warnings.  The next build for the branch looks clean:
>> [tip:x86/asmlinkage] eb86b5fd505cb97743d84226140cf247d91a2f03 BUILD
>SUCCESS
>> eb86b5fd505cb97743d84226140cf247d91a2f03  x86/asmlinkage: Fix warning
>in
>> xen asmlinkage change
>> 
>> ("DONE" means warnings or errors.)
>> 
>> A human observer would assume that the problem was fixed, since the
>> patch says "fix warnings", but the problem is that it didn't actually
>> fix *all* the warnings.  However, the bot has flagged the warnings as
>> preexisting from the previous build, and thus no new warnings were
>> introduced.
>
>Yeah sorry! The build robot silently ignored any reported errors,
>which is not the expected behavior when sending BUILD SUCCESS
>notifications.
>
>> It would be better if the bot reported any warnings not present in
>upstream.
>
>I've fixed the robot to remember which tree/branch first introduced
>the build error/warning. If the problem still remains in that branch's
>new HEAD, the robot will be able to send out BUILD DONE reports which
>will include the old error/warning message in the email body.
>
>Sorry for the delay! This feature was added shortly after your report,
>however took long time to confirm that it actually works.
>
>Thanks,
>Fengguang

-- 
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