Update events from v1.27 to v1.28.

Bring in the event updates v1.28:
https://github.com/intel/perfmon/commit/c52728a46cf37ba271c09b1eb7093cfc82dfbf29

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/pmu-events/arch/x86/icelakex/pipeline.json     | 2 +-
 tools/perf/pmu-events/arch/x86/icelakex/uncore-cache.json | 2 --
 tools/perf/pmu-events/arch/x86/mapfile.csv                | 2 +-
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json b/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json
index f1446f1b67c6..f3a0d7f49af4 100644
--- a/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/icelakex/pipeline.json
@@ -477,7 +477,7 @@
         "Counter": "0,1,2,3",
         "EventCode": "0x4c",
         "EventName": "LOAD_HIT_PREFETCH.SWPF",
-        "PublicDescription": "Counts all not software-prefetch load dispatches that hit the fill buffer (FB) allocated for the software prefetch. It can also be incremented by some lock instructions. So it should only be used with profiling so that the locks can be excluded by ASM (Assembly File) inspection of the nearby instructions.",
+        "PublicDescription": "Counts all software-prefetch load dispatches that hit the fill buffer (FB) allocated for the software prefetch. It can also be incremented by some lock instructions. So it should only be used with profiling so that the locks can be excluded by ASM (Assembly File) inspection of the nearby instructions.",
         "SampleAfterValue": "100003",
         "UMask": "0x1"
     },
diff --git a/tools/perf/pmu-events/arch/x86/icelakex/uncore-cache.json b/tools/perf/pmu-events/arch/x86/icelakex/uncore-cache.json
index 8c73708befef..6f84ad47276d 100644
--- a/tools/perf/pmu-events/arch/x86/icelakex/uncore-cache.json
+++ b/tools/perf/pmu-events/arch/x86/icelakex/uncore-cache.json
@@ -8193,7 +8193,6 @@
         "Counter": "0,1,2,3",
         "EventCode": "0x35",
         "EventName": "UNC_CHA_TOR_INSERTS.IO_MISS_RFO",
-        "Experimental": "1",
         "PerPkg": "1",
         "PublicDescription": "TOR Inserts : RFOs issued by IO Devices that missed the LLC : Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent.   Does not include addressless requests such as locks and interrupts.",
         "UMask": "0xc803fe04",
@@ -8234,7 +8233,6 @@
         "Counter": "0,1,2,3",
         "EventCode": "0x35",
         "EventName": "UNC_CHA_TOR_INSERTS.IO_RFO",
-        "Experimental": "1",
         "PerPkg": "1",
         "PublicDescription": "TOR Inserts : RFOs issued by IO Devices : Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent.   Does not include addressless requests such as locks and interrupts.",
         "UMask": "0xc803ff04",
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index 960076e3f66f..53c0d19c51d4 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -17,7 +17,7 @@ GenuineIntel-6-A[DE],v1.10,graniterapids,core
 GenuineIntel-6-(3C|45|46),v36,haswell,core
 GenuineIntel-6-3F,v29,haswellx,core
 GenuineIntel-6-7[DE],v1.24,icelake,core
-GenuineIntel-6-6[AC],v1.27,icelakex,core
+GenuineIntel-6-6[AC],v1.28,icelakex,core
 GenuineIntel-6-3A,v24,ivybridge,core
 GenuineIntel-6-3E,v24,ivytown,core
 GenuineIntel-6-2D,v24,jaketown,core
-- 
2.50.0.727.gbf7dc18ff4-goog