Michael Neuling writes:
> @ -1924,6 +1987,7 @@ struct ppc_emulated ppc_emulated = {
>> WARN_EMULATED_SETUP(mfdscr),
>> WARN_EMULATED_SETUP(mtdscr),
>> WARN_EMULATED_SETUP(lq_stq),
>> +WARN_EMULATED_SETUP(paste),
>
> You'll need to rebase this on powerpc/next as this has changed
@ -1924,6 +1987,7 @@ struct ppc_emulated ppc_emulated = {
> WARN_EMULATED_SETUP(mfdscr),
> WARN_EMULATED_SETUP(mtdscr),
> WARN_EMULATED_SETUP(lq_stq),
> + WARN_EMULATED_SETUP(paste),
You'll need to rebase this on powerpc/next as this has changed upstream.
Mikey
From: Michael Neuling
On POWER9 DD2.1 and below there are issues when the paste instruction
generates an error. If an error occurs when thread reconfiguration
happens (ie another thread in the core goes into/out of powersave) the
core may hang.
To avoid this a special sequence is required which
