Messages in this thread | | | From | Heinz Wiesinger <> | Subject | Re: [regression] Re: [ 049/149] rtc: Disable the alarm in the hardware (v2) | Date | Sat, 22 Dec 2012 13:48:21 +0100 |
| |
On Monday 10 December 2012 17:56:02 John Stultz wrote: > On 12/08/2012 03:10 AM, Heinz Wiesinger wrote: > > On Tuesday 04 December 2012 10:34:39 John Stultz wrote: > >> On 12/04/2012 02:34 AM, Heinz Wiesinger wrote: > >>> On Monday 03 December 2012 15:14:12 you wrote: > >>>> On 11/05/2012 02:55 PM, Heinz Wiesinger wrote: > >>>>> On Monday 05 November 2012 11:13:31 Greg KH wrote: > >>>>>> On Mon, Nov 05, 2012 at 01:11:18AM -0800, Jonathan Nieder wrote: > >>>>>>> Hi, > >>>>>>> > >>>>>>> In March, Greg KH wrote: > >>>>>>>> 3.2-stable review patch. If anyone has any objections, please let > >>>>>>>> me > >>>>>>>> know. > >>>>>>> > >>>>>>> Sorry, I'm a little late. This seems to be causing spurious wakeups > >>>>>>> after shutdown on some systems just like v1 did. :/ > >>>>>>> > >>>>>>> Janne Boman reports[1], using an HP EliteBook 8530w: > >>>>>>> | I'm unable to shutdown my system via normal means. The system > >>>>>>> | completes the shutdown process, all hardware lights are off, but > >>>>>>> | then > >>>>>>> | somehow it restarts. > >>>>>>> > >>>>>>> Based on a quick web search, Heinz Wiesinger, using the same model, > >>>>>>> > >>>>>>> ran into the same problem and bisected it to this patch: > >>>>>>> https://bugzilla.kernel.org/show_bug.cgi?id=44261 > >>>>>>> > >>>>>>> Janne confirmed the same by testing kernels closely based on 3.2.13 > >>>>>>> and 3.2.14 --- 3.2.13 shut down fine, while on 3.2.14 "shutdown -h > >>>>>>> now" behaved roughly speaking like "reboot". A kernel close to > >>>>>>> 3.6.4 > >>>>>>> was also affected. > >>>>>> > >>>>>> So is 3.6.6 still and issue? How about 3.7-rc4? 3.4.18? Figuring > >>>>>> out > >>>>>> if this is still an issue in Linus's tree would be the best thing to > >>>>>> do > >>>>>> first. > >>>>> > >>>>> I checked 3.7-rc4 and the issue is still there. Should I still test > >>>>> the > >>>>> other versions as well? I can do so but it might take a bit. > >>>>> > >>>>> If you need anything else, I'll be happy to help wherever I can. > >>>> > >>>> Hey Heinz, > >>>> > >>>> Sorry for being slow to respond to this, I was on leave when it > >>>> > >>>> arrived, and it got buried under other items. > >>>> > >>>> This is peculiar. I'm guessing something quirky with your hardware is > >>>> causing the alarm irq to trigger shortly after we supposedly disable > >>>> it. > >>>> Could you send me your dmesg and kernel config? > >>>> > >>>> After that I'll likely have to send you some debugging instructions > >>>> (commenting out various lines) to try to figure out what exactly is > >>>> triggering it. > >>>> > >>>> Sorry for the trouble! > >>> > >>> Hey John, > >>> > >>> Don't worry, I know how it is to be busy. > >>> > >>> For the dmesg/kernel config is it fine if I send you the one from > >>> 3.7-rc4 > >>> or should I update to a more recent version? > >> > >> 3.7-rc4 is fine. > >> > >>> I've also now seen this behaviour on another notebook with completely > >>> different hardware (Asus VX1). I can send you dmesg output from that one > >>> too if you want. Kernel config should be almost identical, but it's > >>> running 3.2.29 still. > >> > >> Yea, dmesg there would be good as well. > > > > Hey John, > > > > Sorry for the delay. I was quite busy this week myself. > > Please find the kernel config and dmesg output attached. > > Thanks for the details! > > Quick test: Does the issue persist if you boot with hpet=disable?
Sorry, took a while longer. Issue persists if I boot with hpet=disable.
Grs, Heinz[unhandled content-type:application/pgp-signature] | |