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| author | Jiri Olsa | 2015-01-29 13:29:39 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2015-03-21 18:53:40 +0100 |
| commit | 80a32e5b498a7547073e5e4b2b804edc7219979d (patch) | |
| tree | efec16463880cf50866b2b5487df32450a96c176 /tools/perf/config | |
| parent | tools build: Add feature check for lzma library (diff) | |
| download | kernel-qcow2-linux-80a32e5b498a7547073e5e4b2b804edc7219979d.tar.gz kernel-qcow2-linux-80a32e5b498a7547073e5e4b2b804edc7219979d.tar.xz kernel-qcow2-linux-80a32e5b498a7547073e5e4b2b804edc7219979d.zip | |
perf tools: Add lzma decompression support for kernel module
In short, Fedora compresses kernel modules now (since version 21) with
lzma compression.
Adding lzma decompress support into the dso.c:compressions array
introduced by Namhyung earlier.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-2glp65kdtbrk0gblmirsjsnt@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/config')
| -rw-r--r-- | tools/perf/config/Makefile | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 6d1918a6b83b..cd121dfc4de9 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -541,6 +541,17 @@ ifndef NO_ZLIB endif endif +ifndef NO_LZMA + ifeq ($(feature-lzma), 1) + CFLAGS += -DHAVE_LZMA_SUPPORT + EXTLIBS += -llzma + $(call detected,CONFIG_LZMA) + else + msg := $(warning No liblzma found, disables xz kernel module decompression, please install xz-devel/liblzma-dev); + NO_LZMA := 1 + endif +endif + ifndef NO_BACKTRACE ifeq ($(feature-backtrace), 1) CFLAGS += -DHAVE_BACKTRACE_SUPPORT |