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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 22509C43331 for ; Thu, 2 Apr 2020 15:06:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BFD4C2072E for ; Thu, 2 Apr 2020 15:06:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=soleen.com header.i=@soleen.com header.b="boBkZWPU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFD4C2072E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=soleen.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 0EF728E0008; Thu, 2 Apr 2020 11:06:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0A1B48E0007; Thu, 2 Apr 2020 11:06:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id ED0818E0008; Thu, 2 Apr 2020 11:06:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0209.hostedemail.com [216.40.44.209]) by kanga.kvack.org (Postfix) with ESMTP id D289E8E0007 for ; Thu, 2 Apr 2020 11:06:08 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 833BB2C7C for ; Thu, 2 Apr 2020 15:06:08 +0000 (UTC) X-FDA: 76663240416.28.birds70_8ce140adbc245 X-HE-Tag: birds70_8ce140adbc245 X-Filterd-Recvd-Size: 3418 Received: from mail-ed1-f66.google.com (mail-ed1-f66.google.com [209.85.208.66]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Thu, 2 Apr 2020 15:06:07 +0000 (UTC) Received: by mail-ed1-f66.google.com with SMTP id v1so4560221edq.8 for ; Thu, 02 Apr 2020 08:06:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=SYa3cCvl0gzc4EgAV+8fe+3EM4RpMu1aoLK0ocYUaYI=; b=boBkZWPUlJHdDfU35dNzrcg1AfzrDF0aVCbQp696BuwvgvyZOrArd9WMSLNww1JgBg +rYNv3hzZOFXzEAyPGJI8z7nlDuChH+xb0EfHMDMHFph1g5uz/xwzYu1uFKTYfH0rY7W y29E0JRXt77q6g8b6X0aYvhRGgcEm9Szx/7D0pi34duqvqNBh5f4rJgUs8Kb/Ixz97yh O6Rrb5eLhhUiJ/wMsDm0DPSO1xezPzEGb85w4Vf0H2md5OaUnYJ2x2LFQDOfYy+hTQkK N5e/Dej8U1qbqIsPp/zfPgJK4dKNMTRP0LH9R5J2yIyjwxvXZPPcgWvihSsXzJ1iJWvb 8CKA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=SYa3cCvl0gzc4EgAV+8fe+3EM4RpMu1aoLK0ocYUaYI=; b=g/K4OAUhkBWUt5rIXLzh/uGfuwwTRN9fDuFR90a87Wa9Of4tZr8vsS1EBOkuVE3tob ITVP4rPRwzDHmJnUCtvVfzAmH4CtiwF3pYWAgAoZjm/ahxInfzn44m5TmiH2N0+dqzDw D12WhQPKDNtu26/HzQkqmoU9RjVAUY7CUaSDjwgtY8s9OIAPJuN/l19Brj+xBa1VAWLG 32GkK8AUy9EDvN2Txy86yP8VX+Lytj6SmGEugDWeIIcLggG3PYDAGeMRn+BQHKuC16MD UVFH1lD726YDJynLOUhO014toyb5LHevXdLj7qmD8YBH+MZDA3Ov4j2aKxHAtPfL8ybD cJtA== X-Gm-Message-State: AGi0PuYfGdDUG5KFfz/leez5M19VMs2EmDqRWtCIQrDKpqdaRHrLLdB1 ZcpHJEMHgFhC/6Q1Qy466I1Ha8zOgA0rvrWEujGzkg== X-Google-Smtp-Source: APiQypJQFbqhZ0gDZhzt7n/E60CAxsNY9EqEXjQuMhLkPuX5AYm0XR1q1GZ1frMSVEWbZPl3DPiCgsomgRKnVLYo+H4= X-Received: by 2002:a50:9b53:: with SMTP id a19mr3514859edj.3.1585839966709; Thu, 02 Apr 2020 08:06:06 -0700 (PDT) MIME-Version: 1.0 References: <20200401225723.14164-1-pasha.tatashin@soleen.com> <20200401225723.14164-3-pasha.tatashin@soleen.com> <8a2fbe6b-c861-9d47-9f02-72d476265359@suse.cz> In-Reply-To: <8a2fbe6b-c861-9d47-9f02-72d476265359@suse.cz> From: Pavel Tatashin Date: Thu, 2 Apr 2020 11:05:55 -0400 Message-ID: Subject: Re: [PATCH v2 2/2] mm: initialize deferred pages with interrupts enabled To: Vlastimil Babka Cc: LKML , Andrew Morton , Michal Hocko , linux-mm , Dan Williams , Shile Zhang , Daniel Jordan , Kirill Tkhai , David Hildenbrand , James Morris , Sasha Levin Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > TBH I don't remember my concern anymore. Reading my mail now [1] it seems I was > thinking the problem could happen not just in interrupt context, but with other > kthreads as well. > Anyway I agree with the approach of waiting for actual issues being reported and > then eventually pre-growing more. > > Acked-by: Vlastimil Babka Thank you. Pasha