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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 324BDC021B3 for ; Mon, 24 Feb 2025 07:08:48 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5F9DE6B007B; Mon, 24 Feb 2025 02:08:48 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5A99B6B0083; Mon, 24 Feb 2025 02:08:48 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4A4506B0085; Mon, 24 Feb 2025 02:08:48 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 2C9446B007B for ; Mon, 24 Feb 2025 02:08:48 -0500 (EST) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 975D9C0CBE for ; Mon, 24 Feb 2025 07:08:47 +0000 (UTC) X-FDA: 83153960694.04.E9937A4 Received: from mail-ed1-f54.google.com (mail-ed1-f54.google.com [209.85.208.54]) by imf28.hostedemail.com (Postfix) with ESMTP id 7596EC0003 for ; Mon, 24 Feb 2025 07:08:45 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=CmVXnN1X; spf=pass (imf28.hostedemail.com: domain of richard.weiyang@gmail.com designates 209.85.208.54 as permitted sender) smtp.mailfrom=richard.weiyang@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1740380925; h=from:from:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=3QSLR25cpUWCg11+mlaw57DvpTFw9SApZTTgkIkrLYg=; b=WuJLU2tj9QvzUI5VrKslnMd99xF8xVs7FQ3kZLaQ/vwrIzhORo5RsAnL1fZ4aAzBThnSaq sq8ToXYCBXegIU0YI9K/MuUtBwLaKEtWhSH4YYhtDyLUE8brFu3lqqUlaaRYDfMLMrl+oz k7YxoRwSFPr/AjkEKohhiCf5ojTQnb0= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=gmail.com header.s=20230601 header.b=CmVXnN1X; spf=pass (imf28.hostedemail.com: domain of richard.weiyang@gmail.com designates 209.85.208.54 as permitted sender) smtp.mailfrom=richard.weiyang@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1740380925; a=rsa-sha256; cv=none; b=tD8QUJsF0Mt0t2q2OCYwAyp1k2dUPLfaygckRy53k6QleY7ni6kMuoKuBl3pHhgusLxKgL j5lZS6OCsK0e+k+kyteW71H77+gEwzSaW6N/eTlUp3ugByt6TLAoS88/7xTo4hK6VwIAOU rKbKTbD8l0otkT+Mj+e1kN3ELTTEWT0= Received: by mail-ed1-f54.google.com with SMTP id 4fb4d7f45d1cf-5dccaaca646so7147718a12.0 for ; Sun, 23 Feb 2025 23:08:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1740380924; x=1740985724; darn=kvack.org; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=3QSLR25cpUWCg11+mlaw57DvpTFw9SApZTTgkIkrLYg=; b=CmVXnN1XgDJjHe64szZDGK6TEvCA8a1rGsVIhOSao7xDVuz7VWtu46aT6VCIaybMbL 3hVolGZzdNJFBZ1CSLTeqmIu7ID8VvQ9WHySTDUgT0+n5Lp8waA2t1TiK93O40f3KGMD T0Gi0NYIbZMpCsyEvQpIoyrYtq7E7MjUlAi4V87tg6PHR6nOU+ocD7gx/8hyKOTW53o2 wS9M1eWEbJ25N6NZ9jUHbIfSun0HY3GG7agRqNPoDc9eO8U3YxRj76K29n64JAQM3PMs GzwL9Ye1jNmnlS32id6/J+H6evNSYdf5AE4b1Lsv18SIcQkwlJr6NyZsl7xeuzcAwA2O 1cfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740380924; x=1740985724; h=user-agent:in-reply-to:content-disposition:mime-version:references :reply-to:message-id:subject:cc:to:from:date:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=3QSLR25cpUWCg11+mlaw57DvpTFw9SApZTTgkIkrLYg=; b=nxNpMcWT/mXOrYQqYvekSUUCfctvqO/rdO+WmUzMlgWrzUObnee3UtJ/8oPbrKx4YL fMQDnhRL4mqodUKl9NYskmnJC+K0haxXge2aslSlaROobFr4EP7Nwz7B21iMT70MBT7S 7bNr4OqJVJFVtGd0+Z4F9YjpeBHVw/Z2nBWJaEFbzH8uXM6BSfniUY+F101BHCFij2Bl mIQIVhuVrlv+uTSPojy+lYD/VTnQxVosN8EDKcVVTIF1mhtczmB1IiF4Qkz3O43a6nVk Y+f2E1zQZdZmWQ8hilbQY/jmoM2/sqNb4JMGYOCL3y0Ouc+Ux+/d0Ww5pXfEI2Rk6q0r OHfg== X-Forwarded-Encrypted: i=1; AJvYcCUZIWFehT1GveYamjVBkgFjohWtAw6r4xMenHdkdRFFT+xwMI+fMXAq2O0SLi2GONFzT1YEfKsPJw==@kvack.org X-Gm-Message-State: AOJu0YzC5jdWfAfTOuyJHOaiLSAziftLTu4Rl+3B7B1G7CVXXt7Ub831 gcfTuyRO1Pb5elzzYUHhbUUE8FtD7fcw82UnKWxEtbkYkL9gtg/2 X-Gm-Gg: ASbGncsGeBUzRWt/u83CP5UUaNkTz7j2qsGWBNyGVjuPLbnKl4lAk2BoqQLcOSOcFzx ef/HRpvzlOt1HtFgi4+jg5Xs8X/Sfjo/1zaIWYM90TI9w1SRUohE9dORwK+cK7MIrlOHBRfYOwZ qIVSLw5NUc8aZ0zphdmLIR7zWyWE7ySw0gmRjOUnhi/YVomFdo21AplBimzwAnaWml+36Xudrrq QSb7QFdRzI+3CZSZRoecPtDYlIcpYRXdyuHFpF/v1GREo0NdXEO9p+2liJHgeA8gcoR9ao3YefE 29b+hlzwd7rKS7aIespw/uBVTA== X-Google-Smtp-Source: AGHT+IEDBsqOgPwwtlNwrLT8TUBMPJPhIGSq02gjfs/XGdRUvg99hpdhK5vHbRoetFD4i9FIawLP7Q== X-Received: by 2002:a05:6402:274a:b0:5e0:6332:9af0 with SMTP id 4fb4d7f45d1cf-5e0a12d7c6cmr14194622a12.14.1740380923487; Sun, 23 Feb 2025 23:08:43 -0800 (PST) Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dece1b4e02sm17718065a12.3.2025.02.23.23.08.42 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 23 Feb 2025 23:08:42 -0800 (PST) Date: Mon, 24 Feb 2025 07:08:42 +0000 From: Wei Yang To: Matthew Wilcox Cc: Wei Yang , akpm@linux-foundation.org, michel@lespinasse.org, linux-mm@kvack.org Subject: Re: [PATCH] lib/interval_tree: skip the check before go to the right subtree Message-ID: <20250224070842.ahxuhtytnic2fvbo@master> Reply-To: Wei Yang References: <20250224022239.21976-1-richard.weiyang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) X-Rspamd-Queue-Id: 7596EC0003 X-Stat-Signature: qxmw4cf8c157utm1sieeikfrbdpo56ny X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1740380925-988409 X-HE-Meta: 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 M5zDDaDv 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.075111, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Feb 24, 2025 at 05:15:46AM +0000, Matthew Wilcox wrote: >On Mon, Feb 24, 2025 at 02:22:39AM +0000, Wei Yang wrote: >> So skip the check before go to the right subtree. > >what testing have you done? I did kernel build test for about 50+ rounds on top of recent mmunstable tree. -- Wei Yang Help you, Help me