From: Andi Kleen <andi@firstfloor.org>
To: linux-kernel@vger.kernel.org
Cc: linux-api@vger.kernel.org
Subject: Re: [PATCH] x86/vdso: Add prctl to set per-process VDSO load
Date: Tue, 16 Sep 2014 17:13:23 -0700 [thread overview]
Message-ID: <8738brhzoc.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <1410912351-31273-1-git-send-email-rlarocque@google.com>
Richard Larocque <rlarocque@google.com> writes:
Perhaps I'm missing something, but how do you modify the AUX vector
for the children?
> +config VDSO_DISABLE_PRCTL
> + depends on X86
> + bool "prctl to disable VDSO loading"
> + ---help---
> + Enabling this option adds support for prctl calls that
> + set and retrieve a per-process flag to disable VDSO loading on
> + exec() for this process and all of its children.
I don't think it makes any sense to have a config for a simple
feature like this. Just do it unconditionally.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2014-09-17 0:13 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-17 0:05 Richard Larocque
2014-09-17 0:13 ` Andi Kleen [this message]
2014-09-17 0:21 ` Richard Larocque
2014-09-17 0:27 ` Andy Lutomirski
2014-09-17 1:18 ` Richard Larocque
2014-09-17 5:00 ` Andy Lutomirski
2014-09-17 5:34 ` Andy Lutomirski
2014-09-17 6:21 ` Filipe Brandenburger
2014-09-17 8:46 ` H. Peter Anvin
2014-09-17 13:48 ` Filipe Brandenburger
2014-09-17 14:28 ` Andy Lutomirski
2014-09-19 19:27 ` Andy Lutomirski
2014-09-19 21:26 ` Richard Larocque
2014-09-19 22:02 ` Filipe Brandenburger
2014-09-19 22:09 ` Andy Lutomirski
2014-09-19 22:19 ` Filipe Brandenburger
2014-09-19 22:31 ` Andy Lutomirski
2014-09-20 3:10 ` Filipe Brandenburger
2014-09-20 3:27 ` Andy Lutomirski
2014-09-20 3:46 ` Filipe Brandenburger
2014-09-20 5:30 ` Andy Lutomirski
2014-09-17 11:36 ` Kevin Easton
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