[PATCH v2 0/2] libtracecmd: Support changing /proc/kallsyms
Ilya Leoshkevich <[email protected]> Mon, 2 Jun 2025 22:38:31 +0100
| Newsgroups | org.kernel.vger.linux-trace-devel |
|---|---|
| Message-ID | <[email protected]> |
v1: https://lore.kernel.org/linux-trace-devel/[email protected]/ v1 -> v2: Rewrite the size instead of reading the file twice (Steven). Turns out exposing do_lseek() is not necessary, since everything is in the same C file. Hi, this series fixes tracing in presence of frequent BPF or kernel module loads/unloads. Patch 1 is a small required improvement; patch 2 is the actual implementation. Best regards, Ilya Ilya Leoshkevich (2): libtracecmd: Support querying position within a new compressed block libtracecmd: Support changing /proc/kallsyms lib/trace-cmd/trace-compress.c | 5 ++++- lib/trace-cmd/trace-output.c | 26 +++++++++++++++++++++++++- 2 files changed, 29 insertions(+), 2 deletions(-) -- 2.49.0