diff options
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-config.txt | 2 | ||||
| -rw-r--r-- | tools/perf/Documentation/perf-lock.txt | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index e56ae54805a8..1478068ad5dd 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -669,7 +669,7 @@ llvm.*:: "$CLANG_OPTIONS $PERF_BPF_INC_OPTIONS $KERNEL_INC_OPTIONS " \ "-Wno-unused-value -Wno-pointer-sign " \ "-working-directory $WORKING_DIR " \ - "-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -O2 -o - $LLVM_OPTIONS_PIPE" + "-c \"$CLANG_SOURCE\" --target=bpf $CLANG_EMIT_LLVM -O2 -o - $LLVM_OPTIONS_PIPE" llvm.clang-opt:: Options passed to clang. diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt index 6e5ba3cd2b72..30eea576721f 100644 --- a/tools/perf/Documentation/perf-lock.txt +++ b/tools/perf/Documentation/perf-lock.txt @@ -36,6 +36,9 @@ COMMON OPTIONS --input=<file>:: Input file name. (default: perf.data unless stdin is a fifo) +--output=<file>:: + Output file name for perf lock contention and report. + -v:: --verbose:: Be more verbose (show symbol address, etc). @@ -200,6 +203,11 @@ CONTENTION OPTIONS Note that it matches the substring so 'rq' would match both 'raw_spin_rq_lock' and 'irq_enter_rcu'. +-x:: +--field-separator=<SEP>:: + Show results using a CSV-style output to make it easy to import directly + into spreadsheets. Columns are separated by the string specified in SEP. + SEE ALSO -------- |