From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752735AbeEOICz (ORCPT ); Tue, 15 May 2018 04:02:55 -0400 Received: from merlin.infradead.org ([205.233.59.134]:49380 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752675AbeEOICx (ORCPT ); Tue, 15 May 2018 04:02:53 -0400 Date: Tue, 15 May 2018 10:02:46 +0200 From: Peter Zijlstra To: Alexey Dobriyan Cc: jpoimboe@redhat.com, mingo@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] objtool: ignore INT3 padding Message-ID: <20180515080246.GT12217@hirez.programming.kicks-ass.net> References: <20180514223504.GA14804@avx2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180514223504.GA14804@avx2> User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 15, 2018 at 01:35:04AM +0300, Alexey Dobriyan wrote: > NOP padding doesn't count as unreachable instruction > neither should INT3. Josh already did a patch for that, but I now realize that never hit lkml. https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=158754d60cdb824383c44a79d2166d5344c7a395