Alexander Usyskin 557909e195 mei: exclude device from suspend direct complete optimization ... MEI device performs link reset during system suspend sequence. The link reset cannot be performed while device is in runtime suspend state. The resume sequence is bypassed with suspend direct complete optimization,so the optimization should be disabled for mei devices. Fixes: [ 192.940537] Restarting tasks ... [ 192.940610] PGI is not set [ 192.940619] ------------[ cut here ]------------ [ 192.940623] WARNING: CPU: 0 me.c:653 mei_me_pg_exit_sync+0x351/0x360 [ 192.940624] Modules linked in: [ 192.940627] CPU: 0 PID: 1661 Comm: kworker/0:3 Not tainted 4.13.0-rc2+ #2 [ 192.940628] Hardware name: Dell Inc. XPS 13 9343/0TM99H, BIOS A11 12/08/2016 [ 192.940630] Workqueue: pm pm_runtime_work <snip> [ 192.940642] Call Trace: [ 192.940646] ? pci_pme_active+0x1de/0x1f0 [ 192.940649] ? pci_restore_standard_config+0x50/0x50 [ 192.940651] ? kfree+0x172/0x190 [ 192.940653] ? kfree+0x172/0x190 [ 192.940655] ? pci_restore_standard_config+0x50/0x50 [ 192.940663] mei_me_pm_runtime_resume+0x3f/0xc0 [ 192.940665] pci_pm_runtime_resume+0x7a/0xa0 [ 192.940667] __rpm_callback+0xb9/0x1e0 [ 192.940668] ? preempt_count_add+0x6d/0xc0 [ 192.940670] rpm_callback+0x24/0x90 [ 192.940672] ? pci_restore_standard_config+0x50/0x50 [ 192.940674] rpm_resume+0x4e8/0x800 [ 192.940676] pm_runtime_work+0x55/0xb0 [ 192.940678] process_one_work+0x184/0x3e0 [ 192.940680] worker_thread+0x4d/0x3a0 [ 192.940681] ? preempt_count_sub+0x9b/0x100 [ 192.940683] kthread+0x122/0x140 [ 192.940684] ? process_one_work+0x3e0/0x3e0 [ 192.940685] ? __kthread_create_on_node+0x1a0/0x1a0 [ 192.940688] ret_from_fork+0x27/0x40 [ 192.940690] Code: 96 3a 9e ff 48 8b 7d 98 e8 cd 21 58 00 83 bb bc 01 00 00 04 0f 85 40 fe ff ff e9 41 fe ff ff 48 c7 c7 5f 04 99 96 e8 93 6b 9f ff <0f> ff e9 5d fd ff ff e8 33 fe 99 ff 0f 1f 00 0f 1f 44 00 00 55 [ 192.940719] ---[ end trace a86955597774ead8 ]--- [ 192.942540] done. Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reported-by: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2017-08-10 14:13:18 -07:00
..
bus-fixup.c	mei: bus: elminate variable length arrays	2017-04-08 17:38:25 +02:00
bus.c	Merge 4.12-rc5 into char-misc-next	2017-06-12 08:18:10 +02:00
client.c	mei: drop amthif internal client	2017-04-08 17:38:25 +02:00
client.h	mei: drop amthif internal client	2017-04-08 17:38:25 +02:00
debugfs.c
hbm.c	mei: hbm: remove variable length arrays	2017-04-08 17:38:25 +02:00
hbm.h
hw-me-regs.h
hw-me.c
hw-me.h
hw-txe-regs.h
hw-txe.c
hw-txe.h
hw.h	mei: hw: fix a spelling mistake	2017-05-25 18:24:03 +02:00
init.c	mei: drop unreachable code in mei_start	2017-06-13 15:46:18 +02:00
interrupt.c	mei: validate the message header only in first fragment.	2017-06-13 15:46:18 +02:00
Kconfig
main.c	mei: implement fsync	2017-04-08 17:38:25 +02:00
Makefile	mei: drop amthif internal client	2017-04-08 17:38:25 +02:00
mei_dev.h	mei: make mei_cl_bus_rescan static	2017-05-25 18:24:03 +02:00
mei-trace.c
mei-trace.h
pci-me.c	mei: exclude device from suspend direct complete optimization	2017-08-10 14:13:18 -07:00
pci-txe.c	mei: exclude device from suspend direct complete optimization	2017-08-10 14:13:18 -07:00