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From: Jens Axboe <axboe@kernel.dk>
To: Simon Zeni <simon@bl4ckb0ne.ca>, io-uring@vger.kernel.org
Subject: Re: [PATCH] examples: disable ucontext-cp if ucontext.h is not available
Date: Wed, 28 Oct 2020 16:33:23 -0600	[thread overview]
Message-ID: <18887bed-0e96-5904-5bbd-147393e1eae5@kernel.dk> (raw)
In-Reply-To: <20201028023120.24509-1-simon@bl4ckb0ne.ca>

On 10/27/20 8:31 PM, Simon Zeni wrote:
> The header file `ucontext.h` is not available on musl based distros. The
> example `ucontext-cp` is not built if `configure` fails to locate the
> header.

Thanks, applied.

> I also noticed that `make runtests` fails on alpinelinux (5.4.72-0-lts
> with musl-1.2.1)
> 
> ```
> Tests failed:  <accept-reuse> <across-fork> <defer> <double-poll-crash>
> <file-register> <file-update> <io_uring_enter> <io_uring_register> <lfs-openat>
> <lfs-openat-write> <link-timeout> <link_drain> <open-close> <openat2>
> <pipe-eof> <poll-cancel> <poll-cancel-ton> <poll-link> <read-write>
> <sigfd-deadlock> <sq-poll-dup> <sq-poll-share> <sq-space_left> <timeout>
> <statx>

It's been a while since I double checked 5.4-stable, I bet a lot of these
are due to the tests not being very diligent in checking what is and what
isn't supported. I'll take a look and rectify some of that.

-- 
Jens Axboe


  reply	other threads:[~2020-10-28 22:33 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-28  2:31 [PATCH] examples: disable ucontext-cp if ucontext.h is not available Simon Zeni
2020-10-28 22:33 ` Jens Axboe [this message]
2020-10-29  0:53   ` Simon Zeni
2020-10-29  1:06     ` Jens Axboe
2020-10-29  1:23       ` Simon Zeni
2020-10-29  3:00         ` Jens Axboe

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