This patch adds the MSRs and masks for CQM to the x86 uncore. The actual scheduling functions using the MSRs will be included in the next patch when the new cgroup subsystem is added, as there are dependencies on structs from the cgroup. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@xxxxxxxxx> --- arch/x86/kernel/cpu/perf_event_intel_uncore.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h index a80ab71..f788145 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h @@ -412,6 +412,19 @@ #define NHMEX_W_PMON_GLOBAL_FIXED_EN (1ULL << 31) +#ifdef CONFIG_CGROUP_CACHEQOS +/* Intel Cache QoS Monitoring uncore support */ +#define IA32_QM_EVTSEL 0xc8d +#define IA32_QM_CTR 0xc8e +#define IA32_PQR_ASSOC 0xc8f + +#define IA32_QM_EVTSEL_EVTID_READ_OCC 0x01 +#define IA32_QM_CTR_ERR (0x03llu << 62) +#define IA32_RMID_PQR_MASK 0x3ff +#define IA32_QM_EVTSEL_RMID_POSITION 32 + +#endif /* CONFIG_CGROUP_CACHEQOS */ + struct intel_uncore_ops; struct intel_uncore_pmu; struct intel_uncore_box; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
