I noticed that at this point, the syslog shows and incoming call occurred. After that, the phone does NOT deep suspend at all. Eventually, the phone drains at 03:55:33 on the 7th of Feb. So I think somebody needs to look at the way incoming calls seem to block deep suspend.
Feb 6 17:12:05 ubuntu-phablet kernel: [ 1535.537188] suspend: abort suspend Feb 6 17:12:06 ubuntu-phablet powerd[948]: message repeated 3 times: [ signalling activity via HAL] Feb 6 17:12:06 ubuntu-phablet powerd[948]: incoming call Feb 6 17:12:06 ubuntu-phablet kernel: [ 1537.243247] request_suspend_state: wakeup (3->0) at 1537348691404 (2015-02-06 22:12:06.717124433 UTC) Feb 6 17:12:06 ubuntu-phablet kernel: [ 1537.243399] [Touch D]touch enable Feb 6 17:12:06 ubuntu-phablet kernel: [ 1537.249046] mipi_dsi_panel_power: mipi lcd function started status = 1 Feb 6 17:12:06 ubuntu-phablet kernel: [ 1537.252739] mipi_dsi_panel_power : reset start. Feb 6 17:12:06 ubuntu-phablet kernel: [ 1537.278162] mipi_lgit_lcd_on started Feb 6 17:12:06 ubuntu-phablet kernel: [ 1537.335418] mipi_lgit_lcd_on finished Feb 6 17:12:06 ubuntu-phablet kernel: [ 1537.341950] lm3530_backlight_on, ++ lm3530_backlight_on -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1372413 Title: Extensive battery drain on RTM To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1372413/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
