Re: [PATCH 2/2] powerpc: Fix DABR write in the case of DAWR disabled

On Sun, 1 Apr 2018 15:50:36 +1000 Nicholas Piggin wrote: > flush_thread will call set_breakpoint via set_debug_reg_defaults, > and cause POWER8 and above CPUs without the DAWR feature to try > to write to DAWR. DABR > > Cc: Michael Neuling > Signed-off-by: Nic

[PATCH 2/2] powerpc: Fix DABR write in the case of DAWR disabled

flush_thread will call set_breakpoint via set_debug_reg_defaults, and cause POWER8 and above CPUs without the DAWR feature to try to write to DAWR. Cc: Michael Neuling Signed-off-by: Nicholas Piggin --- arch/powerpc/kernel/process.c | 13 + 1 file changed, 9 insertions(+), 4 deletio