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From: Johannes Sixt <j6t@kdbg.org>
To: Fredrik Kuivinen <frekui@gmail.com>
Cc: Junio C Hamano <gitster@pobox.com>,
	"Shawn O. Pearce" <spearce@spearce.org>,
	git@vger.kernel.org
Subject: Re: [PATCH 7/6] Enable threaded async procedures whenever pthreads is  available
Date: Tue, 23 Mar 2010 21:25:49 +0100	[thread overview]
Message-ID: <201003232125.49933.j6t@kdbg.org> (raw)
In-Reply-To: <201003232119.19430.j6t@kdbg.org>

On Dienstag, 23. März 2010, Johannes Sixt wrote:
> On Dienstag, 23. März 2010, Fredrik Kuivinen wrote:
> > On Wed, Mar 17, 2010 at 22:28, Johannes Sixt <j6t@kdbg.org> wrote:
> > > ----------
> > > upload_pack:create_pack_file():
> >
> > ...
> > sha1_to_hex is also called by the parent and the current
> > implementation of that function is not thread-safe. sha1_to_hex is
> > also called by some paths in the revision machinery, but I don't know
> > if it will ever be called in this particular case.
>
> sha1_to_hex is only called by the parent when the async procedure is not
> used.

BTW, the real fix for this potentially problematic case is to teach 
pack-objects to create a pack file for a shallow clone. Then we don't need 
this instance of an async procedure.

-- Hannes

  reply	other threads:[~2010-03-23 20:27 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-06 15:40 [PATCH 0/6] Pass t5530 on Windows Johannes Sixt
2010-03-06 20:12 ` Junio C Hamano
2010-03-06 21:50   ` Shawn O. Pearce
2010-03-09 20:00     ` [PATCH 7/6] Enable threaded async procedures whenever pthreads is available Johannes Sixt
2010-03-09 23:43       ` Shawn O. Pearce
2010-03-10 22:28       ` Junio C Hamano
2010-03-11 19:53         ` Johannes Sixt
2010-03-12  5:56           ` Junio C Hamano
2010-03-17 21:28         ` Johannes Sixt
2010-03-17 22:19           ` Junio C Hamano
2010-03-23  8:15           ` Fredrik Kuivinen
2010-03-23 20:19             ` Johannes Sixt
2010-03-23 20:25               ` Johannes Sixt [this message]
2010-03-23 20:44                 ` Junio C Hamano
2010-03-23 21:09                   ` Johannes Sixt
2010-03-23 21:42               ` Fredrik Kuivinen

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