Message ID | 20211210224628.Kbw1PsKxu%akpm@linux-foundation.org (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C102EC433EF for <linux-mm@archiver.kernel.org>; Fri, 10 Dec 2021 22:49:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 67B0A6B007E; Fri, 10 Dec 2021 17:46:44 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 6285E6B0080; Fri, 10 Dec 2021 17:46:44 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4F0A86B0081; Fri, 10 Dec 2021 17:46:44 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0170.hostedemail.com [216.40.44.170]) by kanga.kvack.org (Postfix) with ESMTP id 40C6F6B007E for <linux-mm@kvack.org>; Fri, 10 Dec 2021 17:46:44 -0500 (EST) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 0AA9E884B3 for <linux-mm@kvack.org>; Fri, 10 Dec 2021 22:46:34 +0000 (UTC) X-FDA: 78903370308.30.9B34D5E Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf24.hostedemail.com (Postfix) with ESMTP id 4D910180002 for <linux-mm@kvack.org>; Fri, 10 Dec 2021 22:46:32 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id CF4BDCE2B7D; Fri, 10 Dec 2021 22:46:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C00E7C341CA; Fri, 10 Dec 2021 22:46:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1639176389; bh=5pepvlccPgW9ZYLhkz882Z6CHZls7H4EBcsRgCcv8ZM=; h=Date:From:To:Subject:In-Reply-To:From; b=JZFC16uP2UkYsBf1cZsqF+9ZpBB1dZKbG6wFI6eAlwNTozXoIE53LimBKhgMrXLhy U5ijcHI1giQ2q3ZGztqBlHUtCDRSH7ooAOtT2o/dkMB4PLcn5U2F52O7ExCaCpINzA UwkZ0qAtvVhQaCO2v4iNGPWmhDq53yarPM5dekbA= Date: Fri, 10 Dec 2021 14:46:28 -0800 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, brendanhiggins@google.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, shuah@kernel.org, sj@kernel.org, torvalds@linux-foundation.org Subject: [patch 07/21] mm/damon/core: use better timer mechanisms selection threshold Message-ID: <20211210224628.Kbw1PsKxu%akpm@linux-foundation.org> In-Reply-To: <20211210144539.663efee2c80d8450e6180230@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 4D910180002 X-Stat-Signature: znrzi1grmjeapcojpbo4kidm3racxwwc Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=JZFC16uP; dmarc=none; spf=pass (imf24.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-HE-Tag: 1639176392-164707 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: <linux-mm.kvack.org> |
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[01/21] Increase default MLOCK_LIMIT to 8 MiB
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expand
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--- a/mm/damon/core.c~mm-damon-core-use-better-timer-mechanisms-selection-threshold +++ a/mm/damon/core.c @@ -980,7 +980,8 @@ static unsigned long damos_wmark_wait_us static void kdamond_usleep(unsigned long usecs) { - if (usecs > 100 * 1000) + /* See Documentation/timers/timers-howto.rst for the thresholds */ + if (usecs > 20 * USEC_PER_MSEC) schedule_timeout_idle(usecs_to_jiffies(usecs)); else usleep_idle_range(usecs, usecs + 1);