Re: [PATCH v2 15/18] powerpc: Emulate paste instruction

2017-10-09 Thread Michael Ellerman
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

Re: [PATCH v2 15/18] powerpc: Emulate paste instruction

2017-10-09 Thread Michael Neuling
@ -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

[PATCH v2 15/18] powerpc: Emulate paste instruction

2017-10-06 Thread Sukadev Bhattiprolu
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