From: Brandon Williams <bmwill@google.com>
To: Jeff King <peff@peff.net>
Cc: Junio C Hamano <gitster@pobox.com>, git@vger.kernel.org
Subject: Re: What's cooking in git.git (Nov 2016, #06; Mon, 28)
Date: Wed, 30 Nov 2016 15:57:56 -0800 [thread overview]
Message-ID: <20161130235756.GC192901@google.com> (raw)
In-Reply-To: <20161130234636.6az7xfywzprpn6ly@sigill.intra.peff.net>
On 11/30, Jeff King wrote:
> On Wed, Nov 30, 2016 at 03:42:48PM -0800, Brandon Williams wrote:
>
> > > where 20813 and 20867 are two threads of the main process. One is doing
> > > the lstat and the other calls chdir at the same moment.
> >
> > Yeah so it looks like the start_command function calls chdir. Which
> > means any uses of the run-command interface are not thread safe....
>
> That seems crazy. The chdir should be happening on the child side of the
> fork (and looking at the code, it seems to be the case). And on the
> Windows side, without fork, it's an option to the spawn call, which
> makes sense.
>
> > For now the work around could be to just pass "-C <dir>" to the child
> > process instead of relying on run-command to chdir.
>
> Yeah, that would push it after the exec. I just don't understand why
> that would be necessary.
>
> -Peff
You're right, I jumped the gun. That doesn't seem to fix the problem
(as I'm still seeing the same failure).
--
Brandon Williams
next prev parent reply other threads:[~2016-11-30 23:58 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-29 0:15 What's cooking in git.git (Nov 2016, #06; Mon, 28) Junio C Hamano
2016-11-29 1:05 ` Brandon Williams
2016-11-29 6:37 ` Jeff King
2016-11-29 6:51 ` Jeff King
2016-11-30 19:54 ` Brandon Williams
2016-11-30 23:28 ` Brandon Williams
2016-11-30 23:32 ` Jeff King
2016-11-30 23:40 ` Jeff King
2016-11-30 23:42 ` Brandon Williams
2016-11-30 23:46 ` Jeff King
2016-11-30 23:57 ` Brandon Williams [this message]
2016-11-30 23:59 ` Jeff King
2016-12-01 0:04 ` Jeff King
2016-12-01 0:08 ` Brandon Williams
2016-12-01 0:14 ` Stefan Beller
2016-12-01 1:14 ` Brandon Williams
2016-12-01 0:06 ` Brandon Williams
2016-12-01 0:19 ` Jeff King
2016-11-30 23:43 ` Stefan Beller
2016-12-01 7:09 ` Johannes Sixt
2016-12-01 7:19 ` Jeff King
2016-11-29 6:59 ` Jeff King
2016-11-29 18:31 ` Junio C Hamano
2016-11-29 18:37 ` Jeff King
2016-11-29 19:21 ` Stefan Beller
2016-11-29 19:26 ` Junio C Hamano
2016-11-29 19:29 ` Stefan Beller
2016-11-30 0:25 ` Stefan Beller
2016-12-01 8:30 ` bw/transport-protocol-policy Jeff King
2016-12-01 18:14 ` bw/transport-protocol-policy Brandon Williams
2016-12-01 19:20 ` bw/transport-protocol-policy Jeff King
2016-12-01 19:35 ` bw/transport-protocol-policy Brandon Williams
2016-12-01 19:46 ` bw/transport-protocol-policy Jeff King
2016-12-01 19:53 ` bw/transport-protocol-policy Brandon Williams
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