* Andreas Kemnade <andreas@xxxxxxxxxxxx> [190221 21:05]: > this one breaks my system: gta04 (dm3730 + twl4030) > loaded a minimal set of things: > > root@(none):/# rtcwake -s 10 -m mem > rtcwake: wakeup from "mem" using /dev/rtc0 at Sat Jan 1 00:04:01 2000 > [ 50.857360] PM: suspend entry (deep) > [ 50.861480] PM: Syncing filesystems ... done. > [ 50.881561] Freezing user space processes ... (elapsed 0.003 seconds) done. > [ 50.893493] OOM killer disabled. > [ 50.896911] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. > [ 50.908050] printk: Suspending console(s) (use no_console_suspend to debug) > [ 50.978393] Disabling non-boot CPUs ... > [ 50.978485] Successfully put all powerdomains to target state > [ 50.986816] twl: Read failed (mod 1, reg 0x01 count 1) > [ 50.986846] twl4030: I2C error -13 reading PIH ISR > [ 50.986907] twl: Read failed (mod 1, reg 0x01 count 1) > [ 50.986907] twl4030: I2C error -13 reading PIH ISR > [ 50.986968] twl: Read failed (mod 1, reg 0x01 count 1) > [ 50.986968] twl4030: I2C error -13 reading PIH ISR > [ 50.987030] twl: Read failed (mod 1, reg 0x01 count 1) Interesting, sorry about that. I'm not seeing here with dm3730 + twl4030 logicpd torpedo: [ 79.150573] PM: suspend entry (deep) [ 79.154235] PM: Syncing filesystems ... done. [ 79.161437] Freezing user space processes ... (elapsed 0.002 seconds) done. [ 79.170898] OOM killer disabled. [ 79.174163] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done. [ 79.183685] printk: Suspending console(s) (use no_console_suspend to debug) [ 79.231964] Disabling non-boot CPUs ... [ 79.231994] Successfully put all powerdomains to target state [ 79.271209] OOM killer enabled. [ 79.274383] Restarting tasks ... done. [ 79.284088] PM: suspend exit I wonder what code is trying to do the twl i2c reads that late into suspend? Regards, Tony
