On Mon, 2015-06-15 at 13:25 +1000, Daniel Axtens wrote: > This means the 'M' flag will work properly when the kernel prints a backtrace. > > Signed-off-by: Daniel Axtens <d...@axtens.net> > --- > arch/powerpc/kernel/traps.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c > index 6530f1b..37de90f 100644 > --- a/arch/powerpc/kernel/traps.c > +++ b/arch/powerpc/kernel/traps.c > @@ -297,6 +297,8 @@ long machine_check_early(struct pt_regs *regs) > > __this_cpu_inc(irq_stat.mce_exceptions); > > + add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
I'm not sure about the lockdep bit. I guess it's safer to just declare it fubar. Does this fix a bug, or just nice to have? cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
