From: Matheus Tavares Bernardino <matheus.bernardino@usp.br>
To: "brian m. carlson" <sandals@crustytoothpaste.net>
Cc: git <git@vger.kernel.org>, Johannes Sixt <j6t@kdbg.org>,
Jonathan Tan <jonathantanmy@google.com>,
Jeff King <peff@peff.net>,
Johannes Schindelin <Johannes.Schindelin@gmx.de>,
Fredrik Kuivinen <frekui@gmail.com>
Subject: Re: [PATCH 2/2] hex: make hash_to_hex_algop() and friends thread-safe
Date: Thu, 25 Jun 2020 20:54:43 -0300 [thread overview]
Message-ID: <CAHd-oW7GzbtWONYiE9RHQRSzeB1gGvbojJEzdKSMg7qQTMCuOw@mail.gmail.com> (raw)
In-Reply-To: <20200625230753.GB9782@camp.crustytoothpaste.net>
On Thu, Jun 25, 2020 at 8:08 PM brian m. carlson
<sandals@crustytoothpaste.net> wrote:
>
> On 2020-06-25 at 20:32:57, Matheus Tavares wrote:
> > +#ifdef HAVE_THREADS
> > + void *value;
> > +
> > + if (pthread_once(&hexbuf_array_once, init_hexbuf_array_key))
> > + die(_("failed to initialize threads' key for hash to hex conversion"));
> > +
> > + value = pthread_key_getspecific(&hexbuf_array_key);
>
> I think the portable name for this is "pthread_getspecific". That
> appears to be what POSIX specifies and what our Windows pthread compat
> code uses.
Right, thanks for noticing that!
(I wonder how the Windows build passed successfully in our CI [1]...
Shouldn't the compiler have failed due to a "undefined reference"
error?)
[1]: https://github.com/matheustavares/git/runs/808649609
next prev parent reply other threads:[~2020-06-25 23:55 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-24 22:29 [RFC] Thread safety in some low-level functions Matheus Tavares Bernardino
2020-06-24 22:52 ` Matheus Tavares Bernardino
2020-06-25 1:38 ` brian m. carlson
2020-06-25 20:32 ` [PATCH 0/2] Make oid_to_hex() thread-safe Matheus Tavares
2020-06-25 20:32 ` [PATCH 1/2] compat/win32/pthread: add pthread_once() Matheus Tavares
2020-06-26 5:45 ` Christian Couder
2020-06-26 14:13 ` Matheus Tavares Bernardino
2020-06-25 20:32 ` [PATCH 2/2] hex: make hash_to_hex_algop() and friends thread-safe Matheus Tavares
2020-06-25 23:07 ` brian m. carlson
2020-06-25 23:54 ` Matheus Tavares Bernardino [this message]
2020-06-26 0:00 ` Matheus Tavares Bernardino
2020-06-26 6:02 ` Christian Couder
2020-06-26 8:22 ` [PATCH 0/2] Make oid_to_hex() thread-safe Christian Couder
2020-06-26 16:22 ` Matheus Tavares Bernardino
2020-06-26 21:54 ` [PATCH v2 " Matheus Tavares
2020-06-26 21:54 ` [PATCH v2 1/2] compat/win32/pthread: add pthread_once() Matheus Tavares
2020-06-26 21:54 ` [PATCH v2 2/2] hex: make hash_to_hex_algop() and friends thread-safe Matheus Tavares
2020-06-29 15:11 ` Johannes Schindelin
2020-06-30 20:37 ` Matheus Tavares Bernardino
2020-07-01 11:32 ` Johannes Schindelin
2020-07-16 11:29 ` Johannes Schindelin
2020-07-18 3:09 ` Matheus Tavares Bernardino
2020-08-10 14:15 ` Johannes Schindelin
2020-07-18 3:52 ` Matheus Tavares
2020-07-26 17:41 ` René Scharfe
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