[Bug 101074] [BAT][CTG] igt at kms_pipe_crc_basic@suspend-read-crc-pipe-* tests take 4x longer than expected
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed May 17 13:50:19 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=101074
--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
Looks to be a core issue:
Good
[ 692.066239] Suspended for 16.027 seconds
[ 692.066239] Enabling non-boot CPUs ...
[ 692.066239] x86: Booting SMP configuration:
[ 692.066493] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 692.065884] Disabled fast string operations
[ 692.473002] cache: parent cpu1 should not be sleeping
[ 692.576576] CPU1 is up
Bad
[ 694.716026] Suspended for 15.789 seconds
[ 694.716026] Enabling non-boot CPUs ...
[ 694.716026] x86: Booting SMP configuration:
[ 694.716026] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 694.715245] Disabled fast string operations
[ 749.656665] perf: interrupt took too long (19602 > 19486), lowering
kernel.perf_event_max_sample_rate to 10000
[ 779.491744] cache: parent cpu1 should not be sleeping
[ 780.651986] CPU1 is up
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