From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: [PATCH] x86/vdso: Add prctl to set per-process VDSO load Date: Tue, 16 Sep 2014 17:13:23 -0700 Message-ID: <8738brhzoc.fsf@tassilo.jf.intel.com> References: <1410912351-31273-1-git-send-email-rlarocque@google.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: linux-api@vger.kernel.org List-Id: linux-api@vger.kernel.org Richard Larocque 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