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Message-ID: <b46b01a1-ed6e-6824-9b4b-c6af82bb60f0@kernel.dk>
Date:   Wed, 16 Nov 2022 12:46:50 -0700
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Subject: Re: (subset) [PATCH v1 0/2] io_uring uapi updates
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To:     Stefan Metzmacher <metze@samba.org>,
        Ammar Faizi <ammarfaizi2@gnuweeb.org>
Cc:     GNU/Weeb Mailing List <gwml@vger.gnuweeb.org>,
        io-uring Mailing List <io-uring@vger.kernel.org>,
        Pavel Begunkov <asml.silence@gmail.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>
References: <20221115212614.1308132-1-ammar.faizi@intel.com>
 <166855408973.7702.1716032255757220554.b4-ty@kernel.dk>
 <61293423-8541-cb8b-32b4-9a4decb3544f@gnuweeb.org>
 <fe9b695d-7d64-9894-b142-2228f4ba7ae5@kernel.dk>
 <69d39e98-71fb-c765-e8b9-b02933c524a9@samba.org>
From:   Jens Axboe <axboe@kernel.dk>
In-Reply-To: <69d39e98-71fb-c765-e8b9-b02933c524a9@samba.org>
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On 11/16/22 7:22 AM, Stefan Metzmacher wrote:
> Am 16.11.22 um 14:50 schrieb Jens Axboe:
>> On 11/15/22 11:34 PM, Ammar Faizi wrote:
>>> On 11/16/22 6:14 AM, Jens Axboe wrote:
>>>> On Wed, 16 Nov 2022 04:29:51 +0700, Ammar Faizi wrote:
>>>>> From: Ammar Faizi <ammarfaizi2@gnuweeb.org>
>>>>>
>>>>> Hi Jens,
>>>>>
>>>>> io_uring uapi updates:
>>>>>
>>>>> 1) Don't force linux/time_types.h for userspace. Linux's io_uring.h is
>>>>> ???? synced 1:1 into liburing's io_uring.h. liburing has a configure
>>>>> ???? check to detect the need for linux/time_types.h (Stefan).
>>>>>
>>>>> [...]
>>>>
>>>> Applied, thanks!
>>>>
>>>> [1/2] io_uring: uapi: Don't force linux/time_types.h for userspace
>>>> ??????? commit: 958bfdd734b6074ba88ee3abc69d0053e26b7b9c
>>>
>>> Jens, please drop this commit. It breaks the build:
>>
>> Dropped - please actually build your patches, or make it clear that
>> they were not built at all. None of these 2 patches were any good.
> 
> Is it tools/testing/selftests/net/io_uring_zerocopy_tx.c that doesn't build?

Honestly not sure, but saw a few reports come in. Here's the one from
linux-next:

https://lore.kernel.org/all/20221116123556.79a7bbd8@canb.auug.org.au/

> and needs a '#define HAVE_LINUX_TIME_TYPES_H 1'
> 
> BTW, the original commit I posted was here:
> https://lore.kernel.org/io-uring/c7782923deeb4016f2ac2334bc558921e8d91a67.1666605446.git.metze@samba.org/
> 
> What's the magic to compile tools/testing/selftests/net/io_uring_zerocopy_tx.c ?

Some variant of make kselftests-foo?

> My naive tries both fail (even without my patch):

Mine does too, in various other tests. Stephen?

-- 
Jens Axboe