From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932465Ab2JQRd4 (ORCPT ); Wed, 17 Oct 2012 13:33:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:7593 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932397Ab2JQRdz (ORCPT ); Wed, 17 Oct 2012 13:33:55 -0400 Date: Wed, 17 Oct 2012 19:35:10 +0200 From: Oleg Nesterov To: Rabin Vincent Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peter Zijlstra , Srikar Dronamraju Subject: Re: [PATCH 3/9] uprobes: allow ignoring of probe hits Message-ID: <20121017173510.GA11019@redhat.com> References: <1350242593-17761-1-git-send-email-rabin@rab.in> <1350242593-17761-3-git-send-email-rabin@rab.in> <20121015165218.GA10239@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/16, Rabin Vincent wrote: > > 2012/10/15 Oleg Nesterov : > > > > Not sure I understand why we shouldn't call handlers in this case, > > but OK, I know nothing about arm. > > This old discussion about kprobes should be useful: > > http://lists.infradead.org/pipermail/linux-arm-kernel/2011-March/045755.html Thanks... Not sure I understand this discussion... And, to clarify, I am not arguing. Just curious. So, is this like cmov on x86? And this patch allows to not report if the condition is not true? Or there are other issues on arm? Oleg.