From owner-svn-src-all@FreeBSD.ORG Sat Apr 25 20:10:13 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3974EB59 for ; Sat, 25 Apr 2015 20:10:13 +0000 (UTC) Received: from nm18-vm2.bullet.mail.gq1.yahoo.com (nm18-vm2.bullet.mail.gq1.yahoo.com [98.136.217.217]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 05A561592 for ; Sat, 25 Apr 2015 20:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1429992606; bh=o/OdhauQ3IAV3PxXT6rybcUGYxLrZMff1fJcQk9ILhk=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From:Subject; b=H02ioIFMbrU9sugtfbsSZWwE+sfil3ZE0EI9wpG6UaR+yT2zn48CPH+/yBcY3Irrtlc4AvmQMj2oy62bapbOLF4BOHpqg1kVrh7o74RZ32btY49qnHTLodPPsejwo0E9JGWRv/NQKGXUjfIBT+EFMn4QTgCtn5My7L5anRb1CL52wZ4owuk3PS9pW2dMzVDDyMVomkSryUTZ0IqNUKRlzLjFcql1tbnuACzjCHsTLEk3wwLJ9O7FExTyxIpcccXiO2IS3WP/2gcBv65DEFGgnss9fyVvdJ7um3CmldGkBQTvkj08LT260Fy9zVvtfk/XdoFDpJ8xxPIesJyLsqZaJQ== Received: from [98.137.12.175] by nm18.bullet.mail.gq1.yahoo.com with NNFMP; 25 Apr 2015 20:10:06 -0000 Received: from [98.136.164.73] by tm14.bullet.mail.gq1.yahoo.com with NNFMP; 25 Apr 2015 20:10:06 -0000 Received: from [127.0.0.1] by smtp235.mail.gq1.yahoo.com with NNFMP; 25 Apr 2015 20:10:06 -0000 X-Yahoo-Newman-Id: 596064.53946.bm@smtp235.mail.gq1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: uR2x4W0VM1kFLYfG3x7KzYLfrXNqoxD0K.oQHVkOtSjirbS HJgBF3XjLVebUTdnefywWx8bG0GCItqOfTMJu.rXi14Pa7QIXcghjPUJZ8SZ VmP1BBNhv2Le6RS4f_7ycU289aaRZwQwdQE2Yz4OETIfW2gLKPhLcs.a8yMc 4n5Mu83Jrn57D2trN1l2uWNh15vxvk.L_c1b22ZpiynJqdfvRPT5zfChYx3E G.IWmKzHcbxoeb88hesL7GKVjQOggQSCMDwlgRPkbT795jJo9.psqQkFjav8 LqDU_4c4QC4g6LpporDTE4dnXkl4.vDal_Q623Unq5AkMwH6yqpxDDcxV1gl sbwKFhoktuyem6kT2CsJT2T0mCGxL43jWXbXo5supmxopYbhm.GieX1D7DeM A0fFcvLXib5NwbZaoKBYJxWasOW7u.IREYzd6PBovr_2fWYSekDZ56Kd_hN5 P2dylbqZPyZ7Tsx2qP1a8HDw3ierd77dAb0VxNRP0Fzfn3mr2gLi9cdtXgR_ zkyvjuhnoRRtD7CoNAOthEjNzVgKzhQ-- X-Yahoo-SMTP: clhABp.swBB7fs.LwIJpv3jkWgo2NU8- Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Subject: Re: svn commit: r281451 - head/sys/vm From: Scott Long In-Reply-To: Date: Sat, 25 Apr 2015 14:10:03 -0600 Cc: Chagin Dmitry , adrian@freebsd.org, src-committers@freebsd.org, Chris Torek , svn-src-all@freebsd.org, dim@freebsd.org, svn-src-head@freebsd.org Content-Transfer-Encoding: quoted-printable Message-Id: <1D0056BB-EC90-4560-AFDE-6143957435EE@yahoo.com> References: <695B6002-002A-406C-B843-0DCFE24F81BD@FreeBSD.org> <201504241237.t3OCbLmd039664@elf.torek.net> <20150425070658.GA3442@dchagin.static.corbina.net> <198D109A-08C1-4D02-87A2-5CAC4CBD069E@yahoo.com> To: Dmitry Morozovsky X-Mailer: Apple Mail (2.2070.6) X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Apr 2015 20:10:13 -0000 > On Apr 25, 2015, at 1:59 PM, Dmitry Morozovsky wrote: >=20 > On Sat, 25 Apr 2015, Scott Long via svn-src-all wrote: >=20 >>>> True, it's not actually odd, it's just surprising the first time >>>> one comes across it. >>>>=20 >>>> Also, I goofed in the text: >>>>=20 >>>>>> With the flexible array, (sizeof(struct uma_cache)) is going to = be >>>>>> 32 bytes smaller than without it. >>>>=20 >>>> It's `struct uma_zone` that shrinks by (potentially) more than one >>>> would expect. (The uma_cache struct is itself 32 bytes and is not >>>> changed, so the args.size value should be the same -- implying that >>>> some OTHER "sizeof(struct uma_zone)" is where things are going = wrong.) >>>>=20 >>> vm_mem_init() called before uma init. unfortunately, we have not = seen >>> a proper info about panic from scottl >=20 >> Too early in boot to get a crashdump. >=20 > ... and even console not set up enough to have a backtrace/some = debugging=20 > printfs displayed? Maybe you didn=E2=80=99t see the backtrace that was printed and = included? What debugging printfs should I have predicted that you would = want? Scott