linux-kernel - Re: [PATCH V6 06/13] perf: Add Nehalem and Sandy Bridge uncore support

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Message-ID: <1339850780.15222.8.camel@twins>
Date:	Sat, 16 Jun 2012 14:46:20 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	"Yan, Zheng" <zheng.z.yan@...el.com>, mingo@...e.hu,
	jolsa@...hat.com, andi@...stfloor.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V6 06/13] perf: Add Nehalem and Sandy Bridge uncore
 support

On Fri, 2012-06-15 at 20:46 +0200, Stephane Eranian wrote:
> Yes, and let the parser be case insensitive.

Right, I did the below on top..

---
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -179,22 +179,17 @@ static struct attribute *snbep_uncore_pc
 };
 
 static struct uncore_event_desc snbep_uncore_imc_events[] = {
-	INTEL_UNCORE_EVENT_DESC(CLOCKTICKS, "config=0xffff"),
-	/* read */
-	INTEL_UNCORE_EVENT_DESC(CAS_COUNT_RD, "event=0x4,umask=0x3"),
-	/* write */
-	INTEL_UNCORE_EVENT_DESC(CAS_COUNT_WR, "event=0x4,umask=0xc"),
+	INTEL_UNCORE_EVENT_DESC(clockticks,      "event=0xff,umask=0xff");
+	INTEL_UNCORE_EVENT_DESC(cas_count_read,  "event=0x04,umask=0x03"),
+	INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
 	{ /* end: all zeroes */ },
 };
 
 static struct uncore_event_desc snbep_uncore_qpi_events[] = {
-	INTEL_UNCORE_EVENT_DESC(CLOCKTICKS, "event=0x14"),
-	/* outgoing data+nondata flits */
-	INTEL_UNCORE_EVENT_DESC(TxL_FLITS_ACTIVE, "event=0x0,umask=0x6"),
-	/* DRS data received */
-	INTEL_UNCORE_EVENT_DESC(DRS_DATA, "event=0x2,umask=0x8"),
-	/* NCB data received */
-	INTEL_UNCORE_EVENT_DESC(NCB_DATA, "event=0x3,umask=0x4"),
+	INTEL_UNCORE_EVENT_DESC(clockticks,       "event=0x14"),
+	INTEL_UNCORE_EVENT_DESC(txl_flits_active, "event=0x0,umask=0x6"),
+	INTEL_UNCORE_EVENT_DESC(drs_data,         "event=0x2,umask=0x8"),
+	INTEL_UNCORE_EVENT_DESC(ncb_data,         "event=0x3,umask=0x4"),
 	{ /* end: all zeroes */ },
 };
 
@@ -621,29 +616,15 @@ static struct attribute_group nhm_uncore
 };
 
 static struct uncore_event_desc nhm_uncore_events[] = {
-	INTEL_UNCORE_EVENT_DESC(CLOCKTICKS, "config=0xffff"),
-	/* full cache line writes to DRAM */
-	INTEL_UNCORE_EVENT_DESC(QMC_WRITES_FULL_ANY, "event=0x2f,umask=0xf"),
-	/* Quickpath Memory Controller normal priority read requests */
-	INTEL_UNCORE_EVENT_DESC(QMC_NORMAL_READS_ANY, "event=0x2c,umask=0xf"),
-	/* Quickpath Home Logic read requests from the IOH */
-	INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_IOH_READS,
-				"event=0x20,umask=0x1"),
-	/* Quickpath Home Logic write requests from the IOH */
-	INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_IOH_WRITES,
-				"event=0x20,umask=0x2"),
-	/* Quickpath Home Logic read requests from a remote socket */
-	INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_REMOTE_READS,
-				"event=0x20,umask=0x4"),
-	/* Quickpath Home Logic write requests from a remote socket */
-	INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_REMOTE_WRITES,
-				"event=0x20,umask=0x8"),
-	/* Quickpath Home Logic read requests from the local socket */
-	INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_LOCAL_READS,
-				"event=0x20,umask=0x10"),
-	/* Quickpath Home Logic write requests from the local socket */
-	INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_LOCAL_WRITES,
-				"event=0x20,umask=0x20"),
+	INTEL_UNCORE_EVENT_DESC(clockticks,                "event=0xff,umask=0xff"),
+	INTEL_UNCORE_EVENT_DESC(qmc_writes_full_any,       "event=0x2f,umask=0x0f"),
+	INTEL_UNCORE_EVENT_DESC(qmc_normal_reads_any,      "event=0x2c,umask=0x0f"),
+	INTEL_UNCORE_EVENT_DESC(qhl_request_ioh_reads,     "event=0x20,umask=0x01"),
+	INTEL_UNCORE_EVENT_DESC(qhl_request_ioh_writes,    "event=0x20,umask=0x02"),
+	INTEL_UNCORE_EVENT_DESC(qhl_request_remote_reads,  "event=0x20,umask=0x04"),
+	INTEL_UNCORE_EVENT_DESC(qhl_request_remote_writes, "event=0x20,umask=0x08"),
+	INTEL_UNCORE_EVENT_DESC(qhl_request_local_reads,   "event=0x20,umask=0x10"),
+	INTEL_UNCORE_EVENT_DESC(qhl_request_local_writes,  "event=0x20,umask=0x20"),
 	{ /* end: all zeroes */ },
 };
 

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