From: Danh Doan <congdanhqx@gmail.com>
To: Jeff King <peff@peff.net>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 0/5] drop non-reentrant time usage
Date: Thu, 28 Nov 2019 19:16:13 +0700 [thread overview]
Message-ID: <20191128121613.GC9067@danh.dev> (raw)
In-Reply-To: <20191127162930.GC30581@sigill.intra.peff.net>
On 2019-11-27 11:29:30-0500, Jeff King <peff@peff.net> wrote:
> On Wed, Nov 27, 2019 at 10:13:16PM +0700, Doan Tran Cong Danh wrote:
>
> > gmtime/localtime is considered unsafe in multithread environment.
> >
> > git was started as single-thread application, but we have some
> > multi-thread code, right now.
> >
> > replace all usage of gmtime/localtime by their respective reentrant ones.
>
> I think this is a good change.
>
> A minor point, but I think it may be simpler if the first four were just
> a single patch. There's no rationale given at all in the 3rd and 4th
> ones. Which is because you already explained it in patch 1, but that
> won't help somebody who digs up the commit via "git blame".
>
> So I think they either ought to be one patch, or they should repeat the
> rationale (I'd probably go with the first, but I could live with the
> second).
I'll merge first three into one since both of them are in date.c,
the 4th one changed another file.
--
Danh
next prev parent reply other threads:[~2019-11-28 12:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 15:13 [PATCH 0/5] drop non-reentrant time usage Doan Tran Cong Danh
2019-11-27 15:13 ` [PATCH 1/5] date.c::datestamp: switch to reentrant localtime_r Doan Tran Cong Danh
2019-11-27 15:13 ` [PATCH 2/5] date.c::time_to_tm_local: use reentrant localtime_r(3) Doan Tran Cong Danh
2019-11-27 15:13 ` [PATCH 3/5] date.c::time_to_tm: use reentrant gmtime_r(3) Doan Tran Cong Danh
2019-11-27 15:13 ` [PATCH 4/5] archive-zip: use reentrant localtime_r(3) Doan Tran Cong Danh
2019-11-27 15:13 ` [PATCH 5/5] mingw: use {gm,local}time_s as backend for {gm,local}time_r Doan Tran Cong Danh
2019-11-27 19:35 ` Johannes Schindelin
2019-11-27 19:39 ` Johannes Schindelin
2019-11-28 12:05 ` Danh Doan
2019-11-27 16:29 ` [PATCH 0/5] drop non-reentrant time usage Jeff King
2019-11-28 12:16 ` Danh Doan [this message]
2019-11-28 12:25 ` [PATCH v2 0/3] Phase out non-reentrant time functions Doan Tran Cong Danh
2019-11-28 12:25 ` [PATCH v2 1/3] date.c: switch to reentrant {gm,local}time_r Doan Tran Cong Danh
2019-11-28 12:25 ` [PATCH v2 2/3] archive-zip.c: switch to reentrant localtime_r Doan Tran Cong Danh
2019-11-28 12:25 ` [PATCH v2 3/3] mingw: use {gm,local}time_s as backend for {gm,local}time_r Doan Tran Cong Danh
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