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-rw-r--r--tools/perf/Documentation/perf-config.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index e4aa268d2e38..c4dd23c4b478 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -40,6 +40,10 @@ The '$HOME/.perfconfig' file is used to store a per-user configuration.
The file '$(sysconfdir)/perfconfig' can be used to
store a system-wide default configuration.
+One an disable reading config files by setting the PERF_CONFIG environment
+variable to /dev/null, or provide an alternate config file by setting that
+variable.
+
When reading or writing, the values are read from the system and user
configuration files by default, and options '--system' and '--user'
can be used to tell the command to read from or write to only that location.
@@ -557,6 +561,11 @@ trace.*::
trace.show_zeros::
Do not suppress syscall arguments that are equal to zero.
+ trace.tracepoint_beautifiers::
+ Use "libtraceevent" to use that library to augment the tracepoint arguments,
+ "libbeauty", the default, to use the same argument beautifiers used in the
+ strace-like sys_enter+sys_exit lines.
+
llvm.*::
llvm.clang-path::
Path to clang. If omit, search it from $PATH.
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