From owner-svn-src-all@FreeBSD.ORG Sat Apr 25 07:07:40 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id AE804FC1; Sat, 25 Apr 2015 07:07:40 +0000 (UTC) Received: from heemeyer.club (heemeyer.club [IPv6:2001:19f0:6400:80a1::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "heemeyer.club", Issuer "heemeyer.club" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 807CD1C9D; Sat, 25 Apr 2015 07:07:39 +0000 (UTC) Received: from dchagin.static.corbina.net (dchagin.static.corbina.ru [78.107.232.239]) by heemeyer.club (8.15.1/8.15.1) with ESMTPS id t3P77DbL046092 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 25 Apr 2015 07:07:27 GMT (envelope-from dchagin@dchagin.static.corbina.net) X-Authentication-Warning: heemeyer.club: Host dchagin.static.corbina.ru [78.107.232.239] claimed to be dchagin.static.corbina.net Received: from dchagin.static.corbina.net (localhost [127.0.0.1]) by dchagin.static.corbina.net (8.15.1/8.15.1) with ESMTPS id t3P774YH003471 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sat, 25 Apr 2015 10:07:09 +0300 (MSK) (envelope-from dchagin@dchagin.static.corbina.net) Received: (from dchagin@localhost) by dchagin.static.corbina.net (8.15.1/8.15.1/Submit) id t3P7732X003470; Sat, 25 Apr 2015 10:07:03 +0300 (MSK) (envelope-from dchagin) Date: Sat, 25 Apr 2015 10:06:58 +0300 From: Chagin Dmitry To: Chris Torek Cc: dim@FreeBSD.org, adrian@freebsd.org, scott4long@yahoo.com, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r281451 - head/sys/vm Message-ID: <20150425070658.GA3442@dchagin.static.corbina.net> References: <695B6002-002A-406C-B843-0DCFE24F81BD@FreeBSD.org> <201504241237.t3OCbLmd039664@elf.torek.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201504241237.t3OCbLmd039664@elf.torek.net> User-Agent: Mutt/1.5.23 (2014-03-12) 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 07:07:40 -0000 On Fri, Apr 24, 2015 at 05:37:21AM -0700, Chris Torek wrote: > True, it's not actually odd, it's just surprising the first time > one comes across it. > > Also, I goofed in the text: > > >> With the flexible array, (sizeof(struct uma_cache)) is going to be > >> 32 bytes smaller than without it. > > 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.) > vm_mem_init() called before uma init. unfortunately, we have not seen a proper info about panic from scottl -- Have fun! chd