From: Madhavan Srinivasan <ma...@linux.ibm.com> PowerISA v3.1 added three new perfromance monitoring unit (PMU) speical purpose register (SPR). They are Monitor Mode Control Register 3 (MMCR3), Sampled Instruction Event Register 2 (SIER2), Sampled Instruction Event Register 3 (SIER3).
Patch here adds a new dump function dump_310_sprs to print these SPR values. Signed-off-by: Madhavan Srinivasan <ma...@linux.ibm.com> --- arch/powerpc/xmon/xmon.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 7efe4bc..8917fe8 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2022,6 +2022,20 @@ static void dump_300_sprs(void) #endif } +static void dump_310_sprs(void) +{ +#ifdef CONFIG_PPC64 + if (!cpu_has_feature(CPU_FTR_ARCH_31)) + return; + + printf("mmcr3 = %.16lx\n", + mfspr(SPRN_MMCR3)); + + printf("sier2 = %.16lx sier3 = %.16lx\n", + mfspr(SPRN_SIER2), mfspr(SPRN_SIER3)); +#endif +} + static void dump_one_spr(int spr, bool show_unimplemented) { unsigned long val; @@ -2076,6 +2090,7 @@ static void super_regs(void) dump_206_sprs(); dump_207_sprs(); dump_300_sprs(); + dump_310_sprs(); return; } -- 1.8.3.1