[Bug 100044] New: coretemp initialization gets stuck
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Mar 3 10:14:38 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=100044
Bug ID: 100044
Summary: coretemp initialization gets stuck
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: imre.deak at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Created attachment 130040
--> https://bugs.freedesktop.org/attachment.cgi?id=130040&action=edit
dmesg log with failed suspend
On KBL IGT suspend-to-mem tests fail with the following trace. This ticket is
for CI/IGT tracking only, I opened a corresponding upstream ticket:
https://bugzilla.kernel.org/show_bug.cgi?id=194771
[ 244.186724] PM: Preparing system for sleep (mem)
[ 244.190427] Freezing user space processes ...
[ 264.199520] Freezing of tasks failed after 20.009 seconds (1 tasks refusing
to freeze,
+wq_busy=0):
[ 264.199722] systemd-udevd D 0 319 281 0x00000004
[ 264.199785] Call Trace:
[ 264.199819] __schedule+0x30e/0xbd0
[ 264.199848] schedule+0x3b/0x90
[ 264.199867] schedule_timeout+0x23b/0x490
[ 264.199886] ? _raw_spin_unlock_irq+0x27/0x50
[ 264.199904] ? __this_cpu_preempt_check+0x13/0x20
[ 264.199923] ? trace_hardirqs_on_caller+0xe7/0x200
[ 264.199947] wait_for_common+0x11a/0x1d0
[ 264.200075] ? wake_up_q+0x70/0x70
[ 264.200100] wait_for_completion+0x18/0x20
[ 264.200118] cpuhp_issue_call+0x9b/0xd0
[ 264.200137] __cpuhp_setup_state+0xe9/0x170
[ 264.200159] ? coretemp_remove+0x60/0x60 [coretemp]
[ 264.200174] ? 0xffffffffa0275000
[ 264.200197] coretemp_init+0x8b/0x1000 [coretemp]
[ 264.200217] do_one_initcall+0x3f/0x170
[ 264.200236] ? rcu_read_lock_sched_held+0x75/0x80
[ 264.200255] ? kmem_cache_alloc_trace+0x274/0x2e0
[ 264.200269] ? do_init_module+0x22/0x1fb
[ 264.200311] load_module+0x2091/0x2410
[ 264.200326] ? symbol_put_addr+0x60/0x60
[ 264.200356] ? kernel_read_file+0x105/0x190
[ 264.200389] SyS_finit_module+0xbc/0xf0
[ 264.200424] entry_SYSCALL_64_fastpath+0x1c/0xb1
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