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From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Florian Weimer <fweimer@redhat.com>,
	Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
Subject: Re: [PATCH v3 1/4] support: Add xclone
Date: Tue, 9 Mar 2021 13:17:29 -0300	[thread overview]
Message-ID: <2bd31e3a-5681-0ba0-adf7-08f45c8beaf6@linaro.org> (raw)
In-Reply-To: <87y2ew65ww.fsf@oldenburg.str.redhat.com>



On 09/03/2021 06:19, Florian Weimer wrote:
> * Adhemerval Zanella via Libc-alpha:
> 
>> +#ifdef __linux__
>> +# define DEFINE_STACK(name, size) \
>> +  char name[size] __attribute__ ((aligned))
> 
> In the light of the MINSIGSTKSZ problems, is this really an appropriate
> interface?  Should there be separate functions for stack allocation and
> deallocation?

Indeed, I think routines similar to xalloc_sigstack should be better
than this ad hoc routine to make the stack correctly aligned.

> 
> The actual xclone implementation looks okay to me.
> 
> Thanks,
> Florian
> 

      reply	other threads:[~2021-03-09 16:17 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-23 16:36 Adhemerval Zanella
2020-12-23 16:36 ` [PATCH v3 2/4] Linux: Add close_range Adhemerval Zanella
2021-03-09  9:47   ` Florian Weimer
2021-03-09 10:02     ` Christian Brauner
2021-03-09 17:53     ` Adhemerval Zanella
2021-03-09 18:30       ` Florian Weimer
2020-12-23 16:36 ` [PATCH v3 3/4] io: Add closefrom [BZ #10353] Adhemerval Zanella
2021-03-09 10:23   ` Florian Weimer
2021-03-09 19:07     ` Adhemerval Zanella
2020-12-23 16:36 ` [PATCH v3 4/4] posix: Add posix_spawn_file_actions_closefrom Adhemerval Zanella
2021-03-09 10:45   ` Florian Weimer
2021-03-09 19:48     ` Adhemerval Zanella
2021-03-09 20:00       ` Florian Weimer
2021-03-09 20:04         ` Adhemerval Zanella
2021-03-09  9:19 ` [PATCH v3 1/4] support: Add xclone Florian Weimer
2021-03-09 16:17   ` Adhemerval Zanella [this message]

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