linux-kernel - [PATCH v3 07/46] perf/core: add RDT Monitoring attributes to struct hw_perf

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Date:   Sat, 29 Oct 2016 17:38:04 -0700
From:   David Carrillo-Cisneros <davidcc@...gle.com>
To:     linux-kernel@...r.kernel.org
Cc:     "x86@...nel.org" <x86@...nel.org>, Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andi Kleen <ak@...ux.intel.com>,
        Kan Liang <kan.liang@...el.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Vegard Nossum <vegard.nossum@...il.com>,
        Marcelo Tosatti <mtosatti@...hat.com>,
        Nilay Vaish <nilayvaish@...il.com>,
        Borislav Petkov <bp@...e.de>,
        Vikas Shivappa <vikas.shivappa@...ux.intel.com>,
        Ravi V Shankar <ravi.v.shankar@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Paul Turner <pjt@...gle.com>,
        Stephane Eranian <eranian@...gle.com>,
        David Carrillo-Cisneros <davidcc@...gle.com>
Subject: [PATCH v3 07/46] perf/core: add RDT Monitoring attributes to struct hw_perf_event

Add attributes in hw_perf_event that are required by CMT and,
in the future, MBM.

Signed-off-by: David Carrillo-Cisneros <davidcc@...gle.com>
---
 include/linux/perf_event.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 345ec20..0202b32 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -139,6 +139,12 @@ struct hw_perf_event {
 			/* for tp_event->class */
 			struct list_head	tp_list;
 		};
+#ifdef CONFIG_INTEL_RDT_M
+		struct { /* intel_cmt */
+			void			*cmt_monr;
+			struct list_head	cmt_list;
+		};
+#endif
 		struct { /* itrace */
 			int			itrace_started;
 		};
-- 
2.8.0.rc3.226.g39d4020