Re: [PATCH] powerpc/pseries: Stop calling printk in rtas_stop_self()

2021-04-21 Thread Michael Ellerman
On Sun, 18 Apr 2021 23:54:13 +1000, Michael Ellerman wrote: > RCU complains about us calling printk() from an offline CPU: > > = > WARNING: suspicious RCU usage > 5.12.0-rc7-02874-g7cf90e481cb8 #1 Not tainted > - > kernel/locking/lo

[PATCH] powerpc/pseries: Stop calling printk in rtas_stop_self()

2021-04-18 Thread Michael Ellerman
RCU complains about us calling printk() from an offline CPU: = WARNING: suspicious RCU usage 5.12.0-rc7-02874-g7cf90e481cb8 #1 Not tainted - kernel/locking/lockdep.c:3568 RCU-list traversed in non-reader section!! other info that