From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2368C433E1 for ; Mon, 20 Jul 2020 22:18:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF90C20773 for ; Mon, 20 Jul 2020 22:18:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727096AbgGTWSu (ORCPT ); Mon, 20 Jul 2020 18:18:50 -0400 Received: from mga01.intel.com ([192.55.52.88]:3492 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbgGTWSu (ORCPT ); Mon, 20 Jul 2020 18:18:50 -0400 IronPort-SDR: ebw9RI41mCPOb4NNmXz+cqiMCn31Fk/Z9trepjQAG3Poe/pO/8wzjzw796d4fzmUtRat6wOUK1 3dAN+Q1lq6uQ== X-IronPort-AV: E=McAfee;i="6000,8403,9688"; a="168161686" X-IronPort-AV: E=Sophos;i="5.75,375,1589266800"; d="scan'208";a="168161686" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2020 15:18:49 -0700 IronPort-SDR: ykhVZjiUcT4kLe6TfxfcUJny0qg1qH7Gym601un/ZrBpmSjhuc8jxezX2aHB7Vc17wlJnn0rSz mlhAUDgKPaFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,375,1589266800"; d="scan'208";a="319688457" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.7.201.21]) by fmsmga002.fm.intel.com with ESMTP; 20 Jul 2020 15:18:49 -0700 Received: by tassilo.localdomain (Postfix, from userid 1000) id 4E356301BF5; Mon, 20 Jul 2020 15:18:49 -0700 (PDT) Date: Mon, 20 Jul 2020 15:18:49 -0700 From: Andi Kleen To: Adrian Hunter Cc: Arnaldo Carvalho de Melo , Jiri Olsa , linux-kernel@vger.kernel.org Subject: Re: [PATCH 05/11] perf intel-pt: Use itrace error flags to suppress some errors Message-ID: <20200720221849.GB1180481@tassilo.jf.intel.com> References: <20200709173628.5613-1-adrian.hunter@intel.com> <20200709173628.5613-6-adrian.hunter@intel.com> <20200709175046.GA1126680@tassilo.jf.intel.com> <3271e2cf-490b-5391-19e0-e1b019bfba1f@intel.com> <3002ad3a-2ce1-3414-f511-f30370ec0488@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3002ad3a-2ce1-3414-f511-f30370ec0488@intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > What about prefixing each flag with - i.e. > > e-o > e-l > e-o-l I was thinking square brackets, but yes the shell collision is a fair point. - should work too. -andi