On Tue, Mar 03, 2015 at 04:29:27PM +0100, Jiri Olsa wrote: > hi, > adding support to decompress kernel modules on Fedora 21 > (lzma compression) vaguely continuing in previous RFC: > http://marc.info/?l=linux-kernel&m=142261340327588&w=2 > > I'm basically extending he decompression framework Namhyung > introduced earlier plus other fixes for kernel modules dso > objects handling. > > Last patch adds decompression support to annotate command, so > it now displays annotation for compressed kernel modules.
Nice work! I went through the patches and liked the kmod_path__parse change. :) Please feel free to add my Ack's to this series when you send v2. Thanks, Namhyung > > Current work available at: > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git > perf/lzma > > thanks, > jirka > > > Signed-off-by: Jiri Olsa <[email protected]> > Cc: Adrian Hunter <[email protected]> > Cc: Arnaldo Carvalho de Melo <[email protected]> > Cc: Corey Ashford <[email protected]> > Cc: David Ahern <[email protected]> > Cc: Frederic Weisbecker <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Namhyung Kim <[email protected]> > Cc: Paul Mackerras <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Stephane Eranian <[email protected]> > --- > Jiri Olsa (14): > perf tools: Remove superfluous thread->comm_set setting > perf tools: Add feature check for lzma library > perf tools: Add lzma decompression support for kernel module > perf tools: Add kmod_path__parse function > perf tools: Add dsos__new function > perf tools: Add machine__module_dso function > perf tools: Use kmod_path__parse for machine__new_dso > perf tools: Use kmod_path__parse in map_groups__set_modules_path_dir > perf tools: Use kmod_path__parse in decompress_kmodule > perf tools: Use kmod_path__parse in is_kernel_module > perf tools: Remove compressed argument from is_kernel_module > perf tools: Remove is_kmodule_extension function > perf tools: Try to lookup kernel module map before creating one > perf annotate: Allow annotation for decompressed kernel modules > > tools/perf/Makefile.perf | 2 ++ > tools/perf/config/Makefile | 16 ++++++++-- > tools/perf/config/feature-checks/Makefile | 6 +++- > tools/perf/config/feature-checks/test-lzma.c | 10 ++++++ > tools/perf/tests/Build | 1 + > tools/perf/tests/builtin-test.c | 4 +++ > tools/perf/tests/kmod-path.c | 73 > ++++++++++++++++++++++++++++++++++++++++++++ > tools/perf/tests/tests.h | 1 + > tools/perf/util/Build | 1 + > tools/perf/util/annotate.c | 32 +++++++++++++++++++- > tools/perf/util/dso.c | 52 > ++++++++++++-------------------- > tools/perf/util/dso.h | 4 +-- > tools/perf/util/header.c | 2 +- > tools/perf/util/lzma.c | 95 > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > tools/perf/util/machine.c | 142 > +++++++++++++++++++++++++++++++++++++++++++++----------------------------------------- > tools/perf/util/symbol-elf.c | 25 ++++++++++----- > tools/perf/util/thread.c | 1 - > tools/perf/util/util.c | 66 > ++++++++++++++++++++++++++++++++++++++++ > tools/perf/util/util.h | 18 +++++++++++ > 19 files changed, 436 insertions(+), 115 deletions(-) > create mode 100644 tools/perf/config/feature-checks/test-lzma.c > create mode 100644 tools/perf/tests/kmod-path.c > create mode 100644 tools/perf/util/lzma.c -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
