Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-16 Thread Kevin Hilman
Thomas Petazzoni thomas.petazz...@free-electrons.com writes: Hello Govindraj, On Mon, 15 Nov 2010 19:24:05 +0530 Govindraj govindraj...@gmail.com wrote: Can you check if you have below two patches in the kernel you have? http://www.spinics.net/lists/linux-serial/msg02684.html

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-16 Thread Thomas Petazzoni
Hello, On Tue, 16 Nov 2010 14:59:30 -0800 Kevin Hilman khil...@deeprootsystems.com wrote: Hmm, using pm-core, I can hit full-chip retention in suspend on my Beagle C4. However, upgrading to a recent x-loader and u-boot, I can reproduce the problem. Ok, as you told me on IRC yesterday.

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-15 Thread Thomas Petazzoni
Hello, On Wed, 10 Nov 2010 09:32:53 -0800 Kevin Hilman khil...@deeprootsystems.com wrote: The other problem that I'm aware of so far I've only seen on boards with UART2 console (beagle, Overo, n900.) The printk messages that warn of 'new worst case [de]activate latency seem to be racing with

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-15 Thread Thomas Petazzoni
On Mon, 15 Nov 2010 11:50:05 +0100 Thomas Petazzoni thomas.petazz...@free-electrons.com wrote: # echo enabled /sys/class/tty/ttyO2/power/wakeup # echo mem /sys/power/state [ 227.685028] PM: Syncing filesystems ... done. [ 227.699432] Freezing user space processes ... (elapsed 0.01

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-15 Thread Govindraj
On Mon, Nov 15, 2010 at 6:43 PM, Thomas Petazzoni thomas.petazz...@free-electrons.com wrote: On Mon, 15 Nov 2010 11:50:05 +0100 Thomas Petazzoni thomas.petazz...@free-electrons.com wrote: # echo enabled /sys/class/tty/ttyO2/power/wakeup # echo mem /sys/power/state [  227.685028] PM:

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-15 Thread Thomas Petazzoni
Hello Govindraj, On Mon, 15 Nov 2010 19:24:05 +0530 Govindraj govindraj...@gmail.com wrote: Can you check if you have below two patches in the kernel you have? http://www.spinics.net/lists/linux-serial/msg02684.html http://www.spinics.net/lists/linux-serial/msg02683.html If not there can

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-15 Thread Kevin Hilman
Thomas Petazzoni thomas.petazz...@free-electrons.com writes: On Mon, 15 Nov 2010 11:50:05 +0100 Thomas Petazzoni thomas.petazz...@free-electrons.com wrote: # echo enabled /sys/class/tty/ttyO2/power/wakeup # echo mem /sys/power/state [ 227.685028] PM: Syncing filesystems ... done. [

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-11 Thread Peter 'p2' De Schrijver
On Wed, Nov 10, 2010 at 06:32:53PM +0100, ext Kevin Hilman wrote: Jean Pihet jean.pi...@newoldbits.com writes: l-o is currently broken wrt to suspend and idle. Solutions are being worked on for the moment. Kevin, are there solutions available yet? The solution to your previous

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-11 Thread Kevin Hilman
Peter 'p2' De Schrijver peter.de-schrij...@nokia.com writes: On Wed, Nov 10, 2010 at 06:32:53PM +0100, ext Kevin Hilman wrote: Jean Pihet jean.pi...@newoldbits.com writes: l-o is currently broken wrt to suspend and idle. Solutions are being worked on for the moment. Kevin, are there

BeagleBoard not resuming from uart with latest pm-core ?

2010-11-10 Thread Thomas Petazzoni
Hello, I've updated my tree to the last pm-core branch today (I'm at commit 42289e226ec996a13ab8a2aaef5ad9dda61ee57e), and I've built the omap2plus_defconfig with no change (except adding an initramfs). On my BeagleBoard, I enable the wakeup from UART in

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-10 Thread Jean Pihet
Hi Thomas, l-o is currently broken wrt to suspend and idle. Solutions are being worked on for the moment. Kevin, are there solutions available yet? Regards, Jean On Wed, Nov 10, 2010 at 4:44 PM, Thomas Petazzoni thomas.petazz...@free-electrons.com wrote: Hello, I've updated my tree to the

Re: BeagleBoard not resuming from uart with latest pm-core ?

2010-11-10 Thread Kevin Hilman
Jean Pihet jean.pi...@newoldbits.com writes: l-o is currently broken wrt to suspend and idle. Solutions are being worked on for the moment. Kevin, are there solutions available yet? The solution to your previous problem (ensuring runtime PM transitions work during system PM) is included in