perf c2c: Update documentation for metrics reorganization

The output format for metrics has been reorganized, update documentation
to reflect the changes for it.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Al Grant <al.grant@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20201015144548.18482-10-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Author: Leo Yan

tools/perf/Documentation/perf-c2c.txt

@@ -174,34 +174,36 @@ For each cacheline in the 1) list we display following data:
   Cacheline
   - cacheline address (hex number)
 
-  Total records
-  - sum of all cachelines accesses
-
   Rmt/Lcl Hitm
   - cacheline percentage of all Remote/Local HITM accesses
 
-  LLC Load Hitm - Total, Lcl, Rmt
+  LLC Load Hitm - Total, LclHitm, RmtHitm
   - count of Total/Local/Remote load HITMs
 
-  Store Reference - Total, L1Hit, L1Miss
-    Total - all store accesses
-    L1Hit - store accesses that hit L1
-    L1Hit - store accesses that missed L1
+  Total records
+  - sum of all cachelines accesses
 
-  Load Dram
-  - count of local and remote DRAM accesses
+  Total loads
+  - sum of all load accesses
 
-  LLC Ld Miss
-  - count of all accesses that missed LLC
+  Total stores
+  - sum of all store accesses
 
-  Total Loads
-  - sum of all load accesses
+  Store Reference - L1Hit, L1Miss
+    L1Hit - store accesses that hit L1
+    L1Miss - store accesses that missed L1
 
   Core Load Hit - FB, L1, L2
   - count of load hits in FB (Fill Buffer), L1 and L2 cache
 
-  LLC Load Hit - Llc, Rmt
-  - count of LLC and Remote load hits
+  LLC Load Hit - LlcHit, LclHitm
+  - count of LLC load accesses, includes LLC hits and LLC HITMs
+
+  RMT Load Hit - RmtHit, RmtHitm
+  - count of remote load accesses, includes remote hits and remote HITMs
+
+  Load Dram - Lcl, Rmt
+  - count of local and remote DRAM accesses
 
 For each offset in the 2) list we display following data: