Commit 8dd75ccb authored May 12, 2016 by Thomas Huth Committed by Michael Ellerman May 31, 2016

powerpc: Use privileged SPR number for MMCR2



We are already using the privileged versions of MMCR0, MMCR1
and MMCRA in the kernel, so for MMCR2, we should better use
the privileged versions, too, to be consistent.

Fixes: 240686c1 ("powerpc: Initialise PMU related regs on Power8")
Cc: stable@vger.kernel.org # v3.10+
Suggested-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent d23fac2b

arch/powerpc/include/asm/reg.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -717,7 +717,7 @@
		#define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */
		#define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */
		#define SPRN_MMCR1 798
		#define SPRN_MMCR2 769
		#define SPRN_MMCR2 785
		#define SPRN_MMCRA 0x312
		#define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */
		#define MMCRA_SDAR_DCACHE_MISS 0x40000000UL