Commit dec8b1ca authored by Franck Bui-Huu's avatar Franck Bui-Huu Committed by Ralf Baechle
Browse files

[MIPS] Add BUG_ON assertion for attempt to run kernel on the wrong CPU type. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 89a8a5a6

arch/mips/kernel/cpu-probe.c

+8 −0
Original line number Diff line number Diff line
@@ -922,6 +922,14 @@ __init void cpu_probe(void) 
	default:

		c->cputype = CPU_UNKNOWN;

	}



	/*

	 * Platform code can force the cpu type to optimize code

	 * generation. In that case be sure the cpu type is correctly

	 * manually setup otherwise it could trigger some nasty bugs.

	 */

	BUG_ON(current_cpu_type() != c->cputype);



	if (c->options & MIPS_CPU_FPU) {

		c->fpu_id = cpu_get_fpu_id();