From owner-svn-src-head@freebsd.org Sat Feb 29 20:24:27 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6431B2679DD; Sat, 29 Feb 2020 20:24:27 +0000 (UTC) (envelope-from manu@bidouilliste.com) Received: from mx.blih.net (mx.blih.net [212.83.155.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mx.blih.net", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48VHtx0kwJz4Bg0; Sat, 29 Feb 2020 20:24:24 +0000 (UTC) (envelope-from manu@bidouilliste.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bidouilliste.com; s=mx; t=1583007857; h=from:from: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Zny/Y6KQMWpiptetUX2jLSnGZSltblOON2SOLW6yCjc=; b=Aqc9EK5Up3qkTyEeUcrl9scPrTTDfrBH2Jx0ghwtz7BUrkasyYEMgrYINR8dxu0vrAvWdm vsbRuWqZodA6nUsXGbFPsTJUbcAhR+jjRt1X3yE++Teh90tPNQn82aquvqVix3LsrwVkEI +hksJyhXnr+5Vlx2SI1D/SiQSBidpAs= Received: from skull.home.blih.net (lfbn-idf2-1-900-181.w86-238.abo.wanadoo.fr [86.238.131.181]) by mx.blih.net (OpenSMTPD) with ESMTPSA id af832738 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Sat, 29 Feb 2020 20:24:17 +0000 (UTC) Date: Sat, 29 Feb 2020 21:24:11 +0100 From: Emmanuel Vadot To: Jeff Roberson Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org, Jan Beich Subject: Re: svn commit: r358363 - head/sys/vm Message-Id: <20200229212411.1e6aed2d49d6644937b78452@bidouilliste.com> In-Reply-To: <202002270237.01R2bRLJ023799@repo.freebsd.org> References: <202002270237.01R2bRLJ023799@repo.freebsd.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; amd64-portbld-freebsd13.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 48VHtx0kwJz4Bg0 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=bidouilliste.com header.s=mx header.b=Aqc9EK5U; dmarc=pass (policy=none) header.from=bidouilliste.com; spf=pass (mx1.freebsd.org: domain of manu@bidouilliste.com designates 212.83.155.74 as permitted sender) smtp.mailfrom=manu@bidouilliste.com X-Spamd-Result: default: False [-3.74 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[bidouilliste.com:s=mx]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; MV_CASE(0.50)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCPT_COUNT_FIVE(0.00)[5]; DKIM_TRACE(0.00)[bidouilliste.com:+]; DMARC_POLICY_ALLOW(-0.50)[bidouilliste.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; IP_SCORE(-1.24)[ip: (-8.46), ipnet: 212.83.128.0/19(1.97), asn: 12876(0.29), country: FR(0.00)]; ASN(0.00)[asn:12876, ipnet:212.83.128.0/19, country:FR]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 29 Feb 2020 20:24:27 -0000 Hi Jeff, On Thu, 27 Feb 2020 02:37:27 +0000 (UTC) Jeff Roberson wrote: > Author: jeff > Date: Thu Feb 27 02:37:27 2020 > New Revision: 358363 > URL: https://svnweb.freebsd.org/changeset/base/358363 > > Log: > Add unlocked grab* function variants that use lockless radix code to > lookup pages. These variants will fall back to their locked counterparts > if the page is not present. > > Discussed with: kib, markj > Differential Revision: https://reviews.freebsd.org/D23449 > > Modified: > head/sys/vm/vm_page.c > head/sys/vm/vm_page.h > We're (jbeich@ and me) seeing wired memory leak since this commit. A simple way to reproduce is to have drm-kmod (either 4.16 or 5.0) and liba-intel-driver/libva-intel-media-driver and start mpv in a loop : while mpv --hwdec=vaapi --start=10.0 --end=10.1 /path/to/file ; do done Reverting this commit on one of my test machine shows that this is the culprit. If you need anymore info/debug let me know. Thanks. -- Emmanuel Vadot