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 C6B31C61DF4 for ; Fri, 24 Nov 2023 11:52:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 41F178D0072; Fri, 24 Nov 2023 06:52:11 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3CE058D006E; Fri, 24 Nov 2023 06:52:11 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 26FFC8D0072; Fri, 24 Nov 2023 06:52:11 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 139AB8D006E for ; Fri, 24 Nov 2023 06:52:11 -0500 (EST) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id E6F64A1481 for ; Fri, 24 Nov 2023 11:52:10 +0000 (UTC) X-FDA: 81492684420.20.781DEA5 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf16.hostedemail.com (Postfix) with ESMTP id 26713180027 for ; Fri, 24 Nov 2023 11:52:08 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=rWPQ8txy; spf=pass (imf16.hostedemail.com: domain of gregkh@linuxfoundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org; dmarc=pass (policy=none) header.from=linuxfoundation.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1700826729; h=from:from:sender: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=GZrt1h0Ad/yNyRtQVlsN3lt/ymsHE+itu37a9XzoQzo=; b=mwgqRZr36p6/CzJO18+zflZgh5Ug0CopzL6jO60U1KrLsRmf2ZJE16uCebkg6JcWV/CVjY u0cvxKbq8ydXu/9gWKCZxoxpmMJ+pfblzdfaiwATc59fchJ2XiBk4RqaRP52l4DQOflfRv lqlrz8UuyYs7WhGnXH52IGqN/WTkvKk= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1700826729; a=rsa-sha256; cv=none; b=UE5qrJqySvrk9R6TSBePd0FlPp+dZOyremRNWjMd9aiba4b2JzLJ0C7AeDJLfHSOUdVwjj ejYSVU52Uw7G/toNuu3aSPQMRj8UQKjHq/5o1sMfZh2ZGV2CWI5KHx7Wj1dsEsHMNNiV50 RjaNr4ch+AsVJW4cPm95rlxrtwhVxuk= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=rWPQ8txy; spf=pass (imf16.hostedemail.com: domain of gregkh@linuxfoundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org; dmarc=pass (policy=none) header.from=linuxfoundation.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 320E561C77; Fri, 24 Nov 2023 11:52:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C9D6C433C8; Fri, 24 Nov 2023 11:52:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700826727; bh=rR/aXgCzzONVA73X2vn2J/CDyBB+Mz7i6pIZNUaAT+0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rWPQ8txyoumQtc1u0fxAQ4LtWePS7hOY/AE33Ev0biAdTlxwPASNmA8BaObcVTMIl v07i+al7fzlLSsEAn4ExpDX95guynhjgiewUl6tlujxoB66VJjH2A+0BjyuDQcy1Hh /RpQhOm9zIo0DI6oCokt3iJRJcX5Cik8vWBidxXA= Date: Fri, 24 Nov 2023 11:52:06 +0000 From: Greg KH To: Matthew Wilcox Cc: Bagas Sanjaya , Chun Ng , Linux Kernel Mailing List , Linux Regressions , Andrew Morton , Linux Memory Management List , "Liam R. Howlett" , Ankita Garg Subject: Re: [REGRESSION]: mmap performance regression starting with k-6.1 Message-ID: <2023112402-posing-dress-4bf2@gregkh> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 26713180027 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: h95y5nu41hts96y4giho777f5jj5fugn X-HE-Tag: 1700826728-924016 X-HE-Meta: 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 JB0ACTVJ /YTpl29G7kgjfkUpQFVAS/PLIkCUMNH0XfkAQbFOmfPdxng1xo4pxahKkq7D06eOUsTPKeH1uT7Zso7Wx7JcK6ary4dGegjHhJ2ga5E2swRgLbVz3EwQoNjngNGuy+yHfbEqa94ev49Qlaem2X5xRuy9i9HVVpRuQXUpfaJQ3ensaOYcU8346HT1B5plC3DWKIkMMjeXFRUxxbxlVj4VnFjjlTg== 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: List-Subscribe: List-Unsubscribe: On Fri, Nov 24, 2023 at 01:04:28AM +0000, Matthew Wilcox wrote: > On Fri, Nov 24, 2023 at 07:15:34AM +0700, Bagas Sanjaya wrote: > > On Thu, Nov 23, 2023 at 03:38:18PM +0000, Matthew Wilcox wrote: > > > On Thu, Nov 23, 2023 at 12:07:40PM +0700, Bagas Sanjaya wrote: > > > > Anyway, I'm adding this regression to regzbot: > > > > > > > > #regzbot ^introduced: v6.0..v6.1 > > > > > > this is not a regression. close it, you idiot. > > > > > > > > > > why? > > > > Confused... > > yes. you're perpetually confused. stop trying to help, you only make > things worse. learn about the things you work on, or give up. Um, is this really called for? Bagas is trying to help track regressions, and if something isn't a regression like you say here, a simple "This is not a regression, it's already resolved in newer kernels" is fine. Resorting to insults on the reporter is not ok. greg k-h