From: Andrew Morton <akpm@linux-foundation.org>
To: monstr@monstr.eu
Cc: Rich Felker <dalias@aerifal.cx>,
Michal Simek <michal.simek@xilinx.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
James Hogan <james.hogan@imgtec.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Rusty Russell <rusty@rustcorp.com.au>,
linux-kernel@vger.kernel.org, Oleg Nesterov <oleg@redhat.com>,
dholsgrove@xilinx.com, Al Viro <viro@ZenIV.linux.org.uk>,
microblaze-uclinux@itee.uq.edu.au,
Thomas Gleixner <tglx@linutronix.de>,
Kees Cook <keescook@chromium.org>
Subject: Re: [microblaze-linux] [RESEND PATCH] microblaze: Fix clone syscall
Date: Fri, 26 Jul 2013 16:08:53 -0700 [thread overview]
Message-ID: <20130726160853.81f244ba08368e8cecab0c3b@linux-foundation.org> (raw)
In-Reply-To: <51EF78BB.8000503@monstr.eu>
On Wed, 24 Jul 2013 08:48:27 +0200 Michal Simek <monstr@monstr.eu> wrote:
> On 07/24/2013 07:55 AM, Rich Felker wrote:
> > On Wed, Jul 24, 2013 at 07:34:07AM +0200, Michal Simek wrote:
> >> Microblaze was assign to CLONE_BACKWARDS type where
> >> parent tid was passed via 3rd argument.
> >> Microblaze glibc is using 4th argument for it.
> >>
> >> Create new CLONE_BACKWARDS3 type where stack_size is passed
> >> via 3rd argument, parent thread id pointer via 4th,
> >> child thread id pointer via 5th and tls value as 6th
> >> argument
> >
> > I believe this also affects us in musl. What is the motivation for
> > making a configure option that results in there being two incompatible
> > syscall ABIs for the same arch?
> > This sounds like a really bad idea...
>
> This patch fixes bug which was introduced by Al's patch where he moved
> clone implementation from microblaze folder to generic location.
That's important information which was omitted from the changelog.
Please identify the patch which casused this regression (SHA hash and
title), thanks.
next prev parent reply other threads:[~2013-07-26 23:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-24 5:34 Michal Simek
2013-07-24 5:55 ` [microblaze-linux] " Rich Felker
2013-07-24 6:48 ` Michal Simek
2013-07-24 6:59 ` Rich Felker
2013-07-24 7:16 ` Michal Simek
2013-07-24 7:39 ` Rich Felker
2013-07-26 23:08 ` Andrew Morton [this message]
2013-07-29 6:17 ` Michal Simek
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