linux-kernel - Re: [PATCH v2 0/5] Define _GNU

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Date: Thu, 9 May 2024 10:45:31 -0700
From: Edward Liaw <edliaw@...gle.com>
To: Shuah Khan <skhan@...uxfoundation.org>
Cc: shuah@...nel.org, Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, 
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Subject: Re: [PATCH v2 0/5] Define _GNU_SOURCE for sources using

On Thu, May 9, 2024 at 7:37 AM Shuah Khan <skhan@...uxfoundation.org> wrote:
>
> On 5/9/24 00:13, Edward Liaw wrote:
> > On Wed, May 8, 2024 at 4:10 PM Shuah Khan <skhan@...uxfoundation.org> wrote:
> >>
> >> On 5/7/24 15:38, Edward Liaw wrote:
> >>> 809216233555 ("selftests/harness: remove use of LINE_MAX") introduced
> >>> asprintf into kselftest_harness.h, which is a GNU extension and needs
> >>> _GNU_SOURCE to either be defined prior to including headers or with the
> >>> -D_GNU_SOURCE flag passed to the compiler.
> >>>
> >>> v1: https://lore.kernel.org/linux-kselftest/20240430235057.1351993-1-edliaw@google.com/
> >>> v2: add -D_GNU_SOURCE to KHDR_INCLUDES so that it is in a single
> >>> location.  Remove #define _GNU_SOURCE from source code to resolve
> >>> redefinition warnings.
> >>>
> >>> Edward Liaw (5):
> >>>     selftests: Compile kselftest headers with -D_GNU_SOURCE
> >>>     selftests/sgx: Include KHDR_INCLUDES in Makefile
> >>
> >> I appled patches 1/5 and 2.5 - The rest need to be split up.
> >>
> >>>     selftests: Include KHDR_INCLUDES in Makefile
> >>>     selftests: Drop define _GNU_SOURCE
> >>>     selftests: Drop duplicate -D_GNU_SOURCE
> >>>
> >>
> >> Please split these patches pwe test directory. Otherwise it will
> >> cause merge conflicts which can be hard to resolve.
> >
> > Hi Shuah,
> > Sean asked that I rebase the patches on linux-next, and I will need to
> > remove additional _GNU_SOURCE defines.  Should I send an unsplit v3 to
> > be reviewed, then split it afterwards?  I'm concerned that it will be
> > difficult to review with ~70 patches once split.
>
> Please send them split - it will be easier to review and apply. You
> might as well wait until the merge window is done. I don't think
> anybody would have time to review now since merge window starts
> next week.

Sorry, I have them split already; is it ok if I send them now?  I will
be on leave soon and may not be able to get back to it in a while.

Thanks,
Edward

>
>
> thanks,
> -- Shuah