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From: Junio C Hamano <gitster@pobox.com>
To: Elia Pinto <gitter.spiros@gmail.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH v3] test-lib.sh: Use GLIBC_TUNABLES instead of MALLOC_CHECK_ on glibc >= 2.34
Date: Fri, 04 Mar 2022 11:59:02 -0800	[thread overview]
Message-ID: <xmqqfsnx1oc9.fsf@gitster.g> (raw)
In-Reply-To: <20220304133702.26706-1-gitter.spiros@gmail.com> (Elia Pinto's message of "Fri, 4 Mar 2022 13:37:02 +0000")

Elia Pinto <gitter.spiros@gmail.com> writes:

> In glibc >= 2.34 MALLOC_CHECK_ and MALLOC_PERTURB_ environment
> variables have been replaced by GLIBC_TUNABLES.  Also the new
> glibc requires that you preload a library called libc_malloc_debug.so
> to get these features.
>
> Using the ordinary glibc system variable detect if this is glibc >= 2.34 and
> use GLIBC_TUNABLES and the new library.
>
> This patch was inspired by a Richard W.M. Jones ndbkit patch
>
> Helped-by: Junio C Hamano <gitster@pobox.com>
> Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
> ---
> This is the third version of the patch.
>
> Compared to the second version[1], the code is further simplified,
> eliminating a case statement and modifying a string statement.

Thanks; will queue.  Let's declare victory and merge it down to
'next' and 'master/main'.

  reply	other threads:[~2022-03-04 20:04 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-04 13:37 [PATCH v3] test-lib.sh: Use GLIBC_TUNABLES instead of MALLOC_CHECK_ on glibc >= 2.34 Elia Pinto
2022-03-04 19:59 ` Junio C Hamano [this message]
2022-03-08 11:33 ` [PATCH] test-lib.sh: use awk instead of expr for a POSIX non integer check Carlo Marcelo Arenas Belón
2022-03-08 23:55   ` Eric Sunshine
2022-03-08 23:58     ` Eric Sunshine
2022-03-09  0:05       ` Eric Sunshine
2022-03-09 17:47         ` Junio C Hamano
2022-03-09 20:07           ` Ævar Arnfjörð Bjarmason
2022-03-11 23:06             ` Eric Sunshine
2022-03-12 10:38               ` Ævar Arnfjörð Bjarmason
2022-03-13  2:20                 ` Junio C Hamano
2022-03-13  2:37                   ` Carlo Arenas
2022-03-13  7:34                     ` Junio C Hamano
2022-03-11 23:02           ` Eric Sunshine
2022-03-13 19:02   ` Elia Pinto
2022-04-04 20:39 ` [PATCH v3] test-lib.sh: Use GLIBC_TUNABLES instead of MALLOC_CHECK_ on glibc >= 2.34 Phillip Wood
2022-04-05 10:03   ` Making the tests ~2.5x faster (was: [PATCH v3] test-lib.sh: Use GLIBC_TUNABLES instead of MALLOC_CHECK_ on glibc >= 2.34) Ævar Arnfjörð Bjarmason
2022-04-05 13:36     ` Phillip Wood
2022-04-05 19:59       ` Ævar Arnfjörð Bjarmason

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