Re: WARN_ONCE does not warn once

2019-11-15 Thread Michal Suchánek
On Fri, Nov 15, 2019 at 09:44:34AM +0100, Michal Suchánek wrote: > On Fri, Nov 15, 2019 at 03:43:24PM +1100, Michael Ellerman wrote: > > Michal Suchánek writes: > > > On Thu, Nov 14, 2019 at 05:46:55PM +0100, Michal Suchánek wrote: > > >> Hello, > > >> > > >> on powernv with 5.3.8 kernel I get fl

Re: WARN_ONCE does not warn once

2019-11-14 Thread Michael Ellerman
Michal Suchánek writes: > On Thu, Nov 14, 2019 at 05:46:55PM +0100, Michal Suchánek wrote: >> Hello, >> >> on powernv with 5.3.8 kernel I get flood of messages on boot. >> >> The messages match WARN_ONCE(1, "opal: OPAL_CONSOLE_FLUSH missing.\n"); > > Asking around it was pointed out that WARN_ON

Re: WARN_ONCE does not warn once

2019-11-14 Thread Michal Suchánek
On Thu, Nov 14, 2019 at 05:46:55PM +0100, Michal Suchánek wrote: > Hello, > > on powernv with 5.3.8 kernel I get flood of messages on boot. > > The messages match WARN_ONCE(1, "opal: OPAL_CONSOLE_FLUSH missing.\n"); Asking around it was pointed out that WARN_ONCE warns up to as many times as you

WARN_ONCE does not warn once

2019-11-14 Thread Michal Suchánek
Hello, on powernv with 5.3.8 kernel I get flood of messages on boot. The messages match WARN_ONCE(1, "opal: OPAL_CONSOLE_FLUSH missing.\n"); [ cut here ] opal: OPAL_CONSOLE_FLUSH missing. WARNING: CPU: 0 PID: 0 at ../arch/powerpc/platforms/powernv/opal.c:435 __opal_flush