Hi! This should be show stopper, actually: > FYI, This is not a show stopper but worth reporting. > NOTE: > Following kernel warning notices on stable rc 4.19.282-rc1 from the > previous releases 4.19.279-rc1 noticed on arm64, i386 and x86_64. After > this kernel warning the system is still stable and up and running. > > This kernel is built with kselftest ftrace merge configs with all > required Kconfigs. > > [ 0.000000] Linux version 4.19.279-rc1 (tuxmake@tuxmake) (gcc > version 11.3.0 (Debian 11.3.0-11)) #1 SMP @1679324856 > ... > [ 0.145911] ftrace: allocating 48590 entries in 190 pages > ... > > [ 2.880223] WARNING: CPU: 0 PID: 0 at > include/trace/events/lock.h:13 lock_acquire+0x142/0x150 > [ 2.881454] WARNING: CPU: 1 PID: 0 at > include/trace/events/lock.h:58 lock_release+0x1af/0x280 This indicates locking problem somewhere in cpuidle / ftrace. I skimmed the patches, and I do not see anything obvious there. Is there chance to do a bisection? Best regards, Pavel -- DENX Software Engineering GmbH, Managing Director: Erika Unter HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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