Merge branch 'for-7.3/steam' into for-linus

- initial support for 2026 Steam Controller (Vicki Pfau)
- support for sensor events on the 2025 Steam Controller (Vicki Pfau)
- assorted fixes, improvements and code refactoring (Vicki Pfau)

1 files changed, 10 insertions, 10 deletions

diff --git a/tools/perf/scripts/python/arm-cs-trace-disasm.py b/tools/perf/scripts/python/arm-cs-trace-disasm.py
index ba208c90d631..8f6fa4a007b4 100755
--- a/tools/perf/scripts/python/arm-cs-trace-disasm.py
+++ b/tools/perf/scripts/python/arm-cs-trace-disasm.py
@@ -18,29 +18,29 @@ from perf_trace_context import perf_sample_srccode, perf_config_get
 
 # Below are some example commands for using this script.
 # Note a --kcore recording is required for accurate decode
-# due to the alternatives patching mechanism. However this
-# script only supports reading vmlinux for disassembly dump,
-# meaning that any patched instructions will appear
-# as unpatched, but the instruction ranges themselves will
-# be correct. In addition to this, source line info comes
-# from Perf, and when using kcore there is no debug info. The
-# following lists the supported features in each mode:
+# due to the alternatives patching mechanism. In addition to this,
+# source line info comes from Perf, and when using kcore there is
+# no debug info. The following lists the supported features in each mode:
 #
 # +-----------+-----------------+------------------+------------------+
 # | Recording | Accurate decode | Source line dump | Disassembly dump |
 # +-----------+-----------------+------------------+------------------+
 # | --kcore   | yes             | no               | yes              |
-# | normal    | no              | yes              | yes              |
+# | normal    | no              | yes (inaccurate) | yes (inaccurate) |
 # +-----------+-----------------+------------------+------------------+
 #
 # Output disassembly with objdump and auto detect vmlinux
-# (when running on same machine.)
+# (when running on same machine.):
 #  perf script -s scripts/python/arm-cs-trace-disasm.py -d
 #
 # Output disassembly with llvm-objdump:
 #  perf script -s scripts/python/arm-cs-trace-disasm.py \
 #		-- -d llvm-objdump-11 -k path/to/vmlinux
 #
+# Output accurate disassembly by passing kcore to script:
+#  perf script -s scripts/python/arm-cs-trace-disasm.py \
+#		-- -d -k perf.data/kcore_dir/kcore
+#
 # Output only source line and symbols:
 #  perf script -s scripts/python/arm-cs-trace-disasm.py
 
@@ -57,7 +57,7 @@ def int_arg(v):
 
 args = argparse.ArgumentParser()
 args.add_argument("-k", "--vmlinux",
-		  help="Set path to vmlinux file. Omit to autodetect if running on same machine")
+		  help="Set path to vmlinux or kcore file. Omit to autodetect if running on same machine")
 args.add_argument("-d", "--objdump", nargs="?", const=default_objdump(),
 		  help="Show disassembly. Can also be used to change the objdump path"),
 args.add_argument("-v", "--verbose", action="store_true", help="Enable debugging log")