perfcounters/powerpc: add support for POWER4 processors

[mv-sheeva.git] / arch / powerpc / kernel / perf_counter.c

diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index 162f3981fa27b1dfe5a69cf281593af36e235703..0e33d27cd464124dbb0c540f49e393b7934846ec 100644 (file)
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -824,6 +824,7 @@ void hw_perf_counter_setup(int cpu)
        cpuhw->mmcr[0] = MMCR0_FC;
 }
 
+extern struct power_pmu power4_pmu;
 extern struct power_pmu ppc970_pmu;
 extern struct power_pmu power5_pmu;
 extern struct power_pmu power5p_pmu;
@@ -841,6 +842,10 @@ static int init_perf_counters(void)
        /* XXX should get this from cputable */
        pvr = mfspr(SPRN_PVR);
        switch (PVR_VER(pvr)) {
+       case PV_POWER4:
+       case PV_POWER4p:
+               ppmu = &power4_pmu;
+               break;
        case PV_970:
        case PV_970FX:
        case PV_970MP: