From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxim Levitsky Subject: Re: Double suspend to ram doesn't work on acer aspire 5720g Date: Mon, 16 Jun 2008 08:45:32 +0300 Message-ID: <4855FDFC.9010701@gmail.com> References: <48554056.6070902@gmail.com> <200806151928.16993.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200806151928.16993.rjw@sisk.pl> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.linux-foundation.org Errors-To: linux-pm-bounces@lists.linux-foundation.org To: "Rafael J. Wysocki" Cc: linux-pm@lists.linux-foundation.org List-Id: linux-pm@vger.kernel.org Rafael J. Wysocki wrote: > On Sunday, 15 of June 2008, Maxim Levitsky wrote: >> Hi, > > Hi, > >> If I suspend system to ram twice, the system hangs on resume. >> >> Otherwise system suspends fine. >> >> I can do the following: >> >> suspend to disk >> suspend to disk >> suspend to ram >> suspend to disk >> suspend to ram >> suspend to disk >> suspend to disk. >> >> but not this: >> >> suspend to ram >> suspend to ram. >> <-> hang >> >> >> Before I start digging deeper, are there patches floating around that >> could fix this issue? >> >> (I use latest linus -git kernel) >> >> (I tried to use minimal system and got same results) >> >> Have to confess that I use nvidia binary drivers, and without them >> video doesn't resume, but I did test this issue without them, and >> got same results. >> >> (after first suspend to ram video didn't resume, but I was able to >> control the system with keyboard, and I then put it to sleep again, and >> on resume, system didn't respond.) > > Hard to say what the problem is. If it's a regression (ie. you have a kernel > that works 100% of the time) and is readily reproducible, bisection may help > find the patch that broke it. > > Thanks, > Rafael Sadly it isn't a regression (I bought this laptop just few weeks ago) I can try older kernels, I just asked whenever there are some known bugfixes for me to try. I will dig this bug out, Best regards, Maxim Levitsky