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| -rw-r--r-- | tools/perf/Documentation/perf-dlfilter.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-dlfilter.txt b/tools/perf/Documentation/perf-dlfilter.txt index ece07509d1f7..594f5a5a0c9e 100644 --- a/tools/perf/Documentation/perf-dlfilter.txt +++ b/tools/perf/Documentation/perf-dlfilter.txt @@ -246,6 +246,14 @@ To use the filter with perf script: perf script --dlfilter dlfilter-example.so +NOTES +----- + +The dlfilter .so file will be dependent on shared libraries. If those change, +it may be necessary to rebuild the .so. Also there may be unexpected results +if the .so uses different versions of the shared libraries that perf uses. +Versions can be checked using the ldd command. + SEE ALSO -------- linkperf:perf-script[1] |