Hi, * Pavel Machek <pavel@xxxxxx> [160405 13:52]: > Hi! > > > > Ok, I realized that _something_ set up my keyboard on console, too, so > > > I'm able to do "init 1" and still interact with the console. > > > > > > cm_idlest1_core blocking bits are now 0x42 pretty consistently. But > > > they stay 0x42, even when screen is on (and screen on prevents low > > > power, right?) so I guess they are not the whole story. > > > > Yes they stay at 0x42. And it seems you've configured the UART > > idle timeouts too. > > Yes, thanks for the script ;-). > > > > I'm able to get down to 50mA power consumption with screen off. I was > > > getting 90mA with X, wifi in powersave and screen off. > > > > > > Head proximity sensor is still on in this configuration. But I guess > > > that should not keep the system busy...? > > > > > > Ok, wait a moment, I'm getting "Camera Focus", "Camera Capture" and > > > "Lock button" interrupts ... at something like 20/second. Without > > > touching anything. Hmm. Also "pm_wkup", but that might be > > > expected. Plus, 49052000.gpio and 49054000.gpio are rather > > > active. Might be related to the above. Also "gp_timer" and > > > 48070000.i2c are active, perhaps also related. I don't think I have > > > the camera working... > > > > Hmm that does not sound right at all for the GPIOs. The pm_wkup > > interrupt triggers every time you hit wfi pretty much, so that > > should be OK. > > Wifi was down at that point. > > Some more testing: after boot, interrupt counts stay low, as > expected. But when I attempt to enable power management, they start > rising. Sometimes 60/second, sometimes less. > > Things are fine as long as I don't enable the off mode; when I enable > the off mode, "echo 1 > /sys/kernel/debug/pm_debug/enable_off_mode" > interrupt counts start rising immediately. "echo 0 > > /sys/kernel/debug/pm_debug/enable_off_mode" stops that. > > But no matter what configuration, activity LEDs still indicate it is > busy, and idle power consumption is cca 53mA. Not seeing that here at all. My n900 with v4.6-rc2 and omap2plus_defconfig booted with u-boot keeps hitting off mode with both LEDs going off just fine. It's waking up about once a second or a litte bit more often. Care to post your .config somewhere, I could give that a try? 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
