linux-kernel - [PATCH v3 9/9] perf script ibs: Change bit description according to latest PPR

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Date:   Fri, 7 Apr 2023 16:54:59 +0530
From:   Ravi Bangoria <ravi.bangoria@....com>
To:     <peterz@...radead.org>, <namhyung@...nel.org>, <acme@...nel.org>
CC:     <ravi.bangoria@....com>, <mingo@...nel.org>, <eranian@...gle.com>,
        <kan.liang@...ux.intel.com>, <jolsa@...nel.org>,
        <irogers@...gle.com>, <adrian.hunter@...el.com>,
        <leo.yan@...aro.org>, <kjain@...ux.ibm.com>,
        <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sandipan.das@....com>, <ananth.narayan@....com>,
        <santosh.shukla@....com>
Subject: [PATCH v3 9/9] perf script ibs: Change bit description according to latest PPR

Some of the IBS_OP_DATA2 bit descriptions were stale (taken from old
version of PPR). Change it according to latest PPR.

Signed-off-by: Ravi Bangoria <ravi.bangoria@....com>
---
 tools/perf/util/amd-sample-raw.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/amd-sample-raw.c b/tools/perf/util/amd-sample-raw.c
index b0e70ce9d87a..6a6ddba76c75 100644
--- a/tools/perf/util/amd-sample-raw.c
+++ b/tools/perf/util/amd-sample-raw.c
@@ -105,17 +105,17 @@ static void pr_ibs_op_data2_extended(union ibs_op_data2 reg)
 	static const char * const data_src_str[] = {
 		"",
 		" DataSrc 1=Local L3 or other L1/L2 in CCX",
-		" DataSrc 2=A peer cache in a near CCX",
-		" DataSrc 3=Data returned from DRAM",
+		" DataSrc 2=Another CCX cache in the same NUMA node",
+		" DataSrc 3=DRAM",
 		" DataSrc 4=(reserved)",
-		" DataSrc 5=A peer cache in a far CCX",
-		" DataSrc 6=DRAM address map with \"long latency\" bit set",
-		" DataSrc 7=Data returned from MMIO/Config/PCI/APIC",
-		" DataSrc 8=Extension Memory (S-Link, GenZ, etc)",
+		" DataSrc 5=Another CCX cache in a different NUMA node",
+		" DataSrc 6=Long-latency DIMM",
+		" DataSrc 7=MMIO/Config/PCI/APIC",
+		" DataSrc 8=Extension Memory",
 		" DataSrc 9=(reserved)",
 		" DataSrc 10=(reserved)",
 		" DataSrc 11=(reserved)",
-		" DataSrc 12=Peer Agent Memory",
+		" DataSrc 12=Coherent Memory of a different processor type",
 		/* 13 to 31 are reserved. Avoid printing them. */
 	};
 	int data_src = (reg.data_src_hi << 3) | reg.data_src_lo;
-- 
2.34.1