On Tue, 2009-03-24 at 11:08 -0700, Kevin Hilman wrote: > Peter Barada writes: > > > On Tue, 2009-03-17 at 22:21 -0700, Kevin Hilman wrote: > >> FYI... > >> > >> The PM branch has now been rebased to today's linux-omap HEAD which is > >> based on v2.6.29-rc8. The previous PM branch has been renamed to > >> pm-2.6.28. Depending on when you look, Tony's linux-omap tree may not > >> (yet) have the latest PM branch. If not, you can use my PM tree[1] > >> directly. Also, pm-2.6.28 will only be available on my tree. > >> > >> Tested on OMAP3 Beagle and RX51 and was able to hit RET and OFF in > >> suspend and in PM idle with minimal kernel. No testing yet done for > >> CPUidle or DVFS. Please test on your hardware and submit results to > >> the list. Thanks. > > > > Kevin, did you build/test with > > the /arc/arm/config/omap3_beagle_defconfig, and > > arc/arm/configs/rx51_defconfig or some other config(could you send it to > > me if it isn't in the PM tree)? > > I started with the ones in the tree, but I disable most of the drivers > and turn on some debugging features. Attached is the one I used for > beagle. > [...] Hmm, I modified your config to add smc911x support so I can have an nfsroot, added selector/code for my board(based on omap3beagle.c) and brought it up on my hardware, but I'm not sure if its working correctly. It does look to pause in the suspend sate, and comes out when I hit a key on the console, but the messages don't look quite right as core_pwrdm and per_pwrdm state they didn't go into state 1 (full log attached): omap3530# echo mem > /sys/power/state PM: Syncing filesystems ... done. PM: Preparing system for mem sleep Freezing user space processes ... (elapsed 0.00 seconds) done. Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. PM: Entering mem sleep Powerdomain (core_pwrdm) didn't enter target state 1 Powerdomain (per_pwrdm) didn't enter target state 1 Could not enter target state in pm_suspend eth0: smc911x_reset timeout waiting for PM restore eth0: link down PM: Finishing wakeup. Restarting tasks ... done. omap3530# omap3530# eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Is this expected? -- Peter Barada