From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f197.google.com (mail-qk0-f197.google.com [209.85.220.197]) by kanga.kvack.org (Postfix) with ESMTP id 07C566B0005 for ; Wed, 2 May 2018 17:08:19 -0400 (EDT) Received: by mail-qk0-f197.google.com with SMTP id y9so11709343qki.23 for ; Wed, 02 May 2018 14:08:19 -0700 (PDT) Received: from mx1.redhat.com (mx3-rdu2.redhat.com. [66.187.233.73]) by mx.google.com with ESMTPS id h6-v6si9959089qvo.152.2018.05.02.14.08.18 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 02 May 2018 14:08:18 -0700 (PDT) Subject: Re: [PATCH] pkeys: Introduce PKEY_ALLOC_SIGNALINHERIT and change signal semantics References: <20180502132751.05B9F401F3041@oldenburg.str.redhat.com> <248faadb-e484-806f-1485-c34a72a9ca0b@intel.com> <822a28c9-5405-68c2-11bf-0c282887466d@redhat.com> <63086671-3603-1a79-d1a0-63913855456a@intel.com> From: Florian Weimer Message-ID: Date: Wed, 2 May 2018 23:08:15 +0200 MIME-Version: 1.0 In-Reply-To: <63086671-3603-1a79-d1a0-63913855456a@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Dave Hansen , linux-mm@kvack.org, linux-api@vger.kernel.org, linux-x86_64@vger.kernel.org, linux-arch@vger.kernel.org, x86@kernel.org Cc: linuxram@us.ibm.com, Andy Lutomirski On 05/02/2018 05:28 PM, Dave Hansen wrote: > The other option here that I think we discussed in the past was to have > an*explicit* signal PKRU value. That way, we can be restrictive by > default but allow overrides for special cases like you have. That's the patch I posted before (with PKEY_ALLOC_SETSIGNAL). I'm afraid we are going in circles. Thanks, Florian