On Sun, Oct 19, 2014 at 5:14 PM, Thomas Meyer wrote:
> --- a/arch/um/kernel/um_arch.c
> +++ b/arch/um/kernel/um_arch.c
> @@ -251,6 +251,9 @@ static struct notifier_block panic_exit_notifier = {
>
> void uml_finishsetup(void)
> {
> +#ifdef CONFIG_LOCKDEP
> + lockdep_init();
> +#endif
The #
On Sun, Oct 19, 2014 at 2:39 PM, Thomas Meyer wrote:
> Hello,
>
> in UML kernel I get a long cpu using loop in __getnstimeofday()
> (kernel/time/timekeeping.c:315) in the call of timespec_add_ns(),
> when I left the host kernel suspended to ram for a few hours and resume
> again.
> this is because
- Original Message -
> From: "Thomas Meyer"
> To: "user-mode-linux-devel"
> Sent: Sunday, October 19, 2014 4:14:13 PM
> Subject: [uml-devel] [PATCH v3 3/3] um: enable trace irqflags support
>
> Add TRACE_IRQFLAGS_SUPPORT to UML.
> This enables LOCKDEP_SUPPORT and TRACING_SUPPORT.
FYI:
Am 20.10.2014 10:27 schrieb Richard Weinberger :
>
> On Sun, Oct 19, 2014 at 2:39 PM, Thomas Meyer wrote:
> > Hello,
> >
> > in UML kernel I get a long cpu using loop in __getnstimeofday()
> > (kernel/time/timekeeping.c:315) in the call of timespec_add_ns(),
> > when I left the host kernel su
Am 20.10.2014 um 11:51 schrieb Thomas Meyer:
>> Hmm, does this always happen?
>
> Yes, my single core system seems to trigger this every time after resume from
> ram.
What is your host kernel?
>> At least on my notebook it did not happen. I've started an UML yesterday
>> suspended it and after
Am 20.10.2014 11:28 schrieb Daniel Walter :
>
> - Original Message -
> > From: "Thomas Meyer"
> > To: "user-mode-linux-devel"
> > Sent: Sunday, October 19, 2014 4:14:13 PM
> > Subject: [uml-devel] [PATCH v3 3/3] um: enable trace irqflags support
> >
> > Add TRACE_IRQFLAGS_SUPPORT to
On Mon, Oct 20, 2014 at 1:18 PM, Thomas Meyer wrote:
> Am 20.10.2014 11:28 schrieb Daniel Walter :
>>
>> - Original Message -
>> > From: "Thomas Meyer"
>> > To: "user-mode-linux-devel"
>> > Sent: Sunday, October 19, 2014 4:14:13 PM
>> > Subject: [uml-devel] [PATCH v3 3/3] um: enable trac
Am 20.10.2014 um 14:13 schrieb Richard Weinberger:
> On Mon, Oct 20, 2014 at 1:18 PM, Thomas Meyer wrote:
>> Am 20.10.2014 11:28 schrieb Daniel Walter :
>>>
>>> - Original Message -
From: "Thomas Meyer"
To: "user-mode-linux-devel"
Sent: Sunday, October 19, 2014 4:14:13
Am Montag, den 20.10.2014, 11:56 +0200 schrieb Richard Weinberger:
> Am 20.10.2014 um 11:51 schrieb Thomas Meyer:
> >> Hmm, does this always happen?
> >
> > Yes, my single core system seems to trigger this every time after resume
> > from ram.
>
> What is your host kernel?
The standard Fedora k
Am Sonntag, den 19.10.2014, 21:35 +0200 schrieb Thomas Meyer:
> Am Sonntag, den 19.10.2014, 17:02 +0100 schrieb Anton Ivanov:
> > On 19/10/14 15:59, Thomas Meyer wrote:
> > > Am Dienstag, den 14.10.2014, 08:31 +0100 schrieb Anton Ivanov:
> > >> I see a very similar stall on writeout to ubd with my
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