* Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> [140523 13:53]: > On 23 May 2014 20:32, Tony Lindgren <tony@xxxxxxxxxxx> wrote: > > > * Tony Lindgren <tony@xxxxxxxxxxx> [140523 07:45]: > > > * Tobias Jakobi <tjakobi@xxxxxxxxxxxxxxxxxxxxx> [140519 14:19]: > > > > > > > > But even if I don't connect via WiFi at all, just boot and let me > > system > > > > run with serial console connected, after some time I get a kernel > > 'WARNING': > > > > http://www.math.uni-bielefeld.de/~tjakobi/archive/dmesg.1.log > > > > > > BTW, care to update the bugzilla page with the second warning > > > in this log? > > > > > > That's the WARNING: CPU: 1 PID: 0 at kernel/timer.c:1147 that's > > > at 238 seconds. > > > > Also, with Santosh's fix applied, can you also try disabling one > > or more of the idle states for cpuidle and see if that helps? > > > > Something like this patch below. If that helps with the WARNING > > above you're getting it narrows down the problem down quite a bit. > > > > Regards, > > > > Tony > > > > --- a/arch/arm/mach-omap2/cpuidle44xx.c > > +++ b/arch/arm/mach-omap2/cpuidle44xx.c > > @@ -44,11 +44,13 @@ static struct idle_statedata omap4_idle_data[] = { > > .mpu_state = PWRDM_POWER_RET, > > .mpu_logic_state = PWRDM_POWER_RET, > > }, > > +#if 0 > > { > > .cpu_state = PWRDM_POWER_OFF, > > .mpu_state = PWRDM_POWER_RET, > > .mpu_logic_state = PWRDM_POWER_OFF, > > }, > > +#endif > > > > Hmm, I am afraid that will lead to a fault. Safer to set the state_count = > 2 instead. Hmm don't we have state_count = ARRAY_SIZE(omap4_idle_data) or am I missing something? Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
