From owner-freebsd-current@FreeBSD.ORG Sun May 13 13:53:37 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 32221106564A; Sun, 13 May 2012 13:53:37 +0000 (UTC) (envelope-from iwasaki@jp.FreeBSD.org) Received: from locore.org (ns01.locore.org [218.45.21.227]) by mx1.freebsd.org (Postfix) with ESMTP id DA8398FC0A; Sun, 13 May 2012 13:53:36 +0000 (UTC) Received: from localhost (celeron.v4.locore.org [192.168.0.10]) by locore.org (8.14.5/8.14.5/iwasaki) with ESMTP/inet id q4DDrTnN079627; Sun, 13 May 2012 22:53:29 +0900 (JST) (envelope-from iwasaki@jp.FreeBSD.org) Date: Sun, 13 May 2012 22:53:28 +0900 (JST) Message-Id: <20120513.225328.10294857.iwasaki@jp.FreeBSD.org> To: peter@rulingia.com From: Mitsuru IWASAKI In-Reply-To: <20120511112005.GA87299@server.rulingia.com> References: <20120511.111019.90116031.iwasaki@jp.FreeBSD.org> <20120511112005.GA87299@server.rulingia.com> X-Mailer: Mew version 3.3 on Emacs 20.7 / Mule 4.0 (HANANOEN) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: freebsd-acpi@freebsd.org, freebsd-current@freebsd.org Subject: Re: [CFT] SMP/i386 suspend/resume X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 13 May 2012 13:53:37 -0000 Hi, Thanks for your report. From: Peter Jeremy Subject: Re: [CFT] SMP/i386 suspend/resume Date: Fri, 11 May 2012 21:20:05 +1000 Message-ID: <20120511112005.GA87299@server.rulingia.com> > On 2012-May-11 11:10:19 +0900, Mitsuru IWASAKI wrote: > >I've been working on suspend/resume for SMP/i386 for a week > >and created patches against CURRENT, RELENG_9 and RELENG_8 > >available at: > > Thank you for that. Since I was in the process of upgrading my > netbook (Acer Aspire One AOA-110 - Atom N270), I rolled your RELENG_8 > patch on top of r235229. > > Unfortunately, the result hasn't been a complete success. I can > suspend to S3 with no problems (though that worked before). The > resume is less successful. If X is running, I get a garbage screen. > If I suspend at a VTY, the screen comes back correctly but there is no > response from keyboard, touchpad or wired network (though it has the > correct lights). > > Let me know if you have any suggestions for debugging. I think graphic driver (or pic?) has some problems on resume and they are out of scope of my patches. HEAD and RELENG_9 have better support on interrupt re-enabling than RELENG_8 I think. Could you try them? And for ps/2 mouse, kernel option PSM_HOOKRESUME and PSM_RESETAFTERSUSPEND would be useful. Thanks > > -- > Peter Jeremy