From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: 2.6.5/iBook G3: Oops on resume from sleep From: Benjamin Herrenschmidt To: Aaron Lunansky Cc: linuxppc-dev list In-Reply-To: <20040408131404.GA28251@csclub.uwaterloo.ca> References: <20040405215318.GA2822@mortadelo.pirispons.net> <20040407191719.GA4852@csclub.uwaterloo.ca> <1081378171.1380.68.camel@gaston> <20040408131404.GA28251@csclub.uwaterloo.ca> Content-Type: text/plain Message-Id: <1081490612.1382.125.camel@gaston> Mime-Version: 1.0 Date: Fri, 09 Apr 2004 16:03:32 +1000 Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: On Thu, 2004-04-08 at 23:14, Aaron Lunansky wrote: > So what I've figured out so far is that the system is not crashed- the > screen is still on in fact, blinking a cursor in the top left. I can ssh > in to the machine but a cursory review of dmesg shows nothing of > significance. > > Unfortunately I can't do much with an ssh session before it seems to lock up, > but I can launch another ssh session if I want. Also, if I disconnect my > USB keyboard while the screen is in this blinking state, I get a "USB > device soandso" disconnected message. > > Since my machines not crashing I can poke at it some more, but I could > use some pointers as to where I should poke. You didn't reply to my questions. > Thanks, > Aaron > > On Thu, Apr 08, 2004 at 08:49:31AM +1000, Benjamin Herrenschmidt wrote: > > On Thu, 2004-04-08 at 05:17, Aaron Lunansky wrote: > > > I'm having similar issues with an ibook G3 (600MHz) - only my system > > > seems to fail to sleep, and this is regardless of modules (I have > > > sound/airport/ethernet compiled as modules). By fails to sleep, I mean I > > > get a blank screen and it does not respond to any input. I'm not sure > > > where it is when it dies though - what's the best way to figure this > > > out? (how can I make SysRq work on an ibook (which has no SysRq key)). > > > > No, once the screen is off, there isn't much you can do. I suggest > > you do some experiments in console mode, use "snooze -f" (that will > > bypass pmud or pbbuttonsd, which tend to cut the backlight early). > > > > Also, did it die on sleep or on wakeup ? That is, did it reach the > > sleep state where the led starts "snoring" ? > > > > > I get this with every 2.6.* kernel I've tried, including 2.6.5. I > > > previously had sleep working on my ibook with a 2.6 kernel, but I've > > > since replaced the (dead) hard drive. I can get my ibook to sleep with > > > a 2.4.24 kernel. > > > > > > Thanks, > > > Aaron -- Benjamin Herrenschmidt ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/