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From: Siddhesh Poyarekar <siddhesh@sourceware.org>
To: Florian Weimer <fweimer@redhat.com>, libc-alpha@sourceware.org
Cc: carlos@redhat.com, adhemerval.zanella@linaro.org
Subject: Re: [PATCH 1/4] Add framework for tunables
Date: Tue, 27 Dec 2016 21:25:00 -0000	[thread overview]
Message-ID: <54925e9c-d83f-cc43-3224-46e1f1ef8ddb@sourceware.org> (raw)
In-Reply-To: <e3f8ab87-0372-afcf-3596-ab9e3d66cac8@redhat.com>

On Wednesday 28 December 2016 02:41 AM, Florian Weimer wrote:
> Are you sure this is sufficient?  You need to make sure that the value
> is zeroed out again after it has been populated from the environment and
> before it is used in any way by the dynamic linker.

Right, it isn't.  I guess I'll be better off only avoiding the unsetenv
in rtld.c for now when !HAVE_TUNABLES and clearing dl_debug_mask all the
time.

Siddhesh

  reply	other threads:[~2016-12-27 21:25 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-16  8:35 [PATCHv6 0/4] glibc tunables Siddhesh Poyarekar
2016-11-16  8:35 ` [PATCH 3/4] Enhance --enable-tunables to select tunables frontend at build time Siddhesh Poyarekar
2016-12-27 11:44   ` Florian Weimer
2016-12-27 21:10     ` Siddhesh Poyarekar
2016-12-27 21:16       ` Florian Weimer
2016-11-16  8:35 ` [PATCH 1/4] Add framework for tunables Siddhesh Poyarekar
2016-12-27 11:08   ` Florian Weimer
2016-12-27 20:59     ` Siddhesh Poyarekar
2016-12-27 21:12       ` Florian Weimer
2016-12-27 21:25         ` Siddhesh Poyarekar [this message]
2016-12-30 13:28     ` Joseph Myers
2016-12-31 13:48       ` Siddhesh Poyarekar
2016-11-16  8:35 ` [PATCH 4/4] User manual documentation " Siddhesh Poyarekar
2016-11-16 13:49   ` Rical Jasan
2016-11-21  3:07     ` Siddhesh Poyarekar
2016-11-16  8:35 ` [PATCH 2/4] Initialize tunable list with the GLIBC_TUNABLES environment variable Siddhesh Poyarekar
2016-12-27 11:41   ` Florian Weimer
2016-12-27 21:35     ` Siddhesh Poyarekar
2016-11-21  2:58 ` [ping][PATCHv6 0/4] glibc tunables Siddhesh Poyarekar
2016-11-24 13:31 ` [PING 2][PATCHv6 " Siddhesh Poyarekar
2016-11-28 11:52 ` [PING 3][PATCHv6 " Siddhesh Poyarekar
2016-12-05 12:08 ` [PING 4][PATCHv6 " Siddhesh Poyarekar
2016-12-05 15:10   ` Steven Munroe
2016-12-12 16:20 ` [PING 5][PATCHv6 " Siddhesh Poyarekar
2016-12-26 14:29 ` [PING 6][PATCHv6 " Siddhesh Poyarekar
2016-12-27  9:49 ` [PATCHv6 " Florian Weimer
2016-12-30  4:09 [PATCH v7 " Siddhesh Poyarekar
2016-12-30  4:09 ` [PATCH 1/4] Add framework for tunables Siddhesh Poyarekar
2017-02-06 22:36   ` Andreas Schwab
2017-02-07  6:49     ` Siddhesh Poyarekar
2017-02-07 16:06       ` Andreas Schwab
2017-02-08  8:48         ` Siddhesh Poyarekar
2017-02-06 22:59   ` Andreas Schwab
2016-12-31 15:41 [PATCH v8 0/4] glibc tunables Siddhesh Poyarekar
     [not found] ` <1483198831-2232-2-git-send-email-siddhesh@sourceware.org>
2016-12-31 16:49   ` [PATCH 1/4] Add framework for tunables Florian Weimer
2016-12-31 17:58     ` Siddhesh Poyarekar
2016-12-31 19:43       ` Florian Weimer
2016-12-31 19:50         ` Siddhesh Poyarekar
2016-12-31 19:52           ` Florian Weimer
2017-01-01 13:40             ` Nix

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