diff options
| author | Alexander Usyskin <[email protected]> | 2017-08-03 17:30:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2017-08-10 14:13:18 -0700 |
| commit | 557909e195aea23d9e6b29cef0be3d795f4cf675 (patch) | |
| tree | 46a5d545c2c7af1a71f348c1cc2dfc79e4296e7e /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff) | |
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 <[email protected]>
Reported-by: Dominik Brodowski <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Cc: Dominik Brodowski <[email protected]>
Signed-off-by: Alexander Usyskin <[email protected]>
Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions