* Sergey Senozhatsky <sergey.senozhatsky.w...@gmail.com> [170215 20:26]: > On (02/15/17 20:03), Tony Lindgren wrote: > > * Sergey Senozhatsky <sergey.senozhatsky.w...@gmail.com> [170215 17:32]: > > > On (02/15/17 10:01), Tony Lindgren wrote: > > > [..] > > > > Below is another issue I noticed caused by commit f975237b7682 that > > > > I noticed during booting. > > > > > > do you mean that with f975237b7682 you _always_ see that illegal RCU > > > usage warning? > > > > Yeah on every boot on devices using cpuidle_coupled. > > does this mean that with the printk-safe patches reverted > (so, basically, the same conditions module 4 printk patches) > you don't see illegal RCU usage reports? at the moment I can't > see any connection between f975237b7682 and RCU usage from idle CPU.
Yes reverting those four patches I listed earlier also makes it go away. Regards, Tony