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[23.128.96.18]) by mx.google.com with ESMTP id o24si3837004edv.482.2020.10.08.06.38.30; Thu, 08 Oct 2020 06:38:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=HfGsbetB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730240AbgJHNgM (ORCPT + 99 others); Thu, 8 Oct 2020 09:36:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726293AbgJHNgM (ORCPT ); Thu, 8 Oct 2020 09:36:12 -0400 Received: from mail-il1-x141.google.com (mail-il1-x141.google.com [IPv6:2607:f8b0:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 319F0C0613D2 for ; Thu, 8 Oct 2020 06:36:12 -0700 (PDT) Received: by mail-il1-x141.google.com with SMTP id t18so5668625ilo.12 for ; Thu, 08 Oct 2020 06:36:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=e7rKdhz9ciQ35grcxHtJq/vbArd/VYg41u1IRyoy8VI=; b=HfGsbetB6A3geRl7IVm3II/NsMYKjFCFSFfoj1iukhJmepiTMLgPiaDn5YGf4i9jz2 TqzIuKIFdAe11i4HznOu927mFEkzbGbAUlRPOXKK0LtJT4hLAcZdpODNOt9fOtxaUhQv k8uAtIVRYHNJi7p8BAWiPjXYOwRdIKTL5bHK+Yzu+P77q2eQzbDsVgeJPVl9KUe5cIF0 MmGOb6XJUvNH96DiwSkhKRHbINUNOs3sRNpDrKBQkzU5TGoao/lz8X24GZjZWS/F1Ft6 it2raX3dGmumll3aktLzsGWbzLAgFFLyoH3G7uz0iKOpx01VF03O90IU0ZFs2adTgnvV SVKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=e7rKdhz9ciQ35grcxHtJq/vbArd/VYg41u1IRyoy8VI=; b=g8KAeC20cx5BGMIQXZIH8QI/o1PWeYP3DNjFawvQQNWux1xoxMS6OCAF8lzSdU3l7q /QkPYPXIACtbaxAPfIoRC64dsJ+jMoxJx+w3ANG8DumLQTm20dVm8TQ0+MoS22wgJClE 3VzHHA9FTlhxbMR1jj3q69jj3U2J0PdhDUf5zYq2FnP50s2aS9IJcarMM5Mu+Kw1bWSW ofarKCoL1pCWD/Qny5xnaQOPbynPsTqCICjOmQ2zkWQlGPJNGK+7UP4+eJVN01XiNUYQ tvgxcn06XMnoGfFEeaumWzijCFoPxn4737Kj5NcWXD/phheq/XCPOCKr5k5GC/RbvhsY xskw== X-Gm-Message-State: AOAM5330dySTLXG3++KlIKZn8gOTtVNK/42TObUMF0MqAjcQkTmMMXNK qgXPQuvBzELdziI5N7SNLnjgtg== X-Received: by 2002:a92:2591:: with SMTP id l139mr6902795ill.271.1602164171318; Thu, 08 Oct 2020 06:36:11 -0700 (PDT) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id m10sm2636882ilg.74.2020.10.08.06.36.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Oct 2020 06:36:10 -0700 (PDT) Subject: Re: [PATCH 1/6] tracehook: clear TIF_NOTIFY_RESUME in tracehook_notify_resume() To: Oleg Nesterov Cc: linux-kernel@vger.kernel.org, io-uring@vger.kernel.org, peterz@infradead.org, tglx@linutronix.de References: <20201005150438.6628-1-axboe@kernel.dk> <20201005150438.6628-2-axboe@kernel.dk> <20201008123748.GD9995@redhat.com> From: Jens Axboe Message-ID: <641b5760-3b0d-0ac9-02e0-5322daba7dad@kernel.dk> Date: Thu, 8 Oct 2020 07:36:09 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201008123748.GD9995@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/8/20 6:37 AM, Oleg Nesterov wrote: > Jens, sorry for delay.. No worries, thanks for looking at it! > On 10/05, Jens Axboe wrote: >> >> All the callers currently do this, clean it up and move the clearing >> into tracehook_notify_resume() instead. > > To me this looks like a good cleanup regardless. Thanks. -- Jens Axboe