> -----Original Message----- > From: Kevin Hilman [mailto:khilman@xxxxxxxxxxxxxxxxxxx] > Sent: Wednesday, April 01, 2009 10:42 AM > To: Premi, Sanjeev > Cc: linux-omap@xxxxxxxxxxxxxxx; Nayak, Rajendra > Subject: Re: PM branch rebased to 2.6.29... for real this time > > "Premi, Sanjeev" <premi@xxxxxx> writes: > > >> -----Original Message----- > >> From: linux-omap-owner@xxxxxxxxxxxxxxx > >> [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of Kevin Hilman > >> Sent: Thursday, March 26, 2009 4:26 AM > >> To: linux-omap@xxxxxxxxxxxxxxx > >> Subject: PM branch rebased to 2.6.29... for real this time > >> > >> Hello, > >> > >> The previous rebase was actually to 2.6.29-rc8. Now that 2.6.29 is > >> out, I've rebased the PM brach onto linux-omap HEAD just after the > >> 2.6.29 merge. > >> > >> Minimal retention and off-mode on Beagle and RX51. > > > > Another problem that I found on OMAP3EVM: > > > > When I compiled in CPUidle and CPUfreq (over omap3_evm_defconfig), > > the kernel did not boot-up. The last few statements are: > > There are known problems with CPUfreq on top of the new clock > notifiers series. > > I am waiting for Rajendra to re-send his series which removes the virt > clocks on top of the latest PM branch. > > > <3>clock: dpll5_ck failed transition to 'locked' > > clock: dpll5_ck failed transition to 'locked' > > <6>Disabling unused clock "dpll4_m6x2_ck" > > Disabling unused clock "dpll4_m6x2_ck" > > <6>Disabling unused clock "dpll3_m3x2_ck" > > Disabling unused clock "dpll3_m3x2_ck" > > <6>Disabling unused clock "sys_clkout1" > > Disabling unused clock "sys_clkout1" > > > > The PC is at the WFI statement. > > > > Tried other combinations as well: > > > > 1) only CPUidle enabled - okay. > > 2) only CPUfreq enabled - not okay. > > > > Sounds to me like CPUfreq is changing frequencies during bootup. Did > you select ondemand as the default CPUfreq governor? [sp] Yes. This is what I feel too. Only I was not clear why the process gets stuck at WFI. Haven't been able to debug further. So far... > If so, can you try with performance as the default governor. [sp] It was performance governor only. > If you're already using performance, then u-boot is setting a slower > speed and CPUfreq may decide to change it during boot. [sp] That is the case. > If so, can you > try the userspace governor as the default governor. This should > prevent any automatic CPUFreq changes during bootup. > > Kevin > > > > > -- 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