Commit 27ea2c42 authored Jun 15, 2015 by Daniel Axtens Committed by Michael Ellerman Jul 06, 2015

powerpc: Set the correct kernel taint on machine check errors.



This means the 'M' flag will work properly when the kernel prints a backtrace.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 14f21189

arch/powerpc/kernel/traps.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);

		if (cur_cpu_spec && cur_cpu_spec->machine_check_early)
		handled = cur_cpu_spec->machine_check_early(regs);
		return handled;