On Tue, Sep 01, 2015 at 09:24:14AM +0300, Adrian Hunter wrote: > On 01/09/15 08:56, Wang Nan wrote: > > I hit following building error randomly: > > Random presumably because there is a race to use/create the directory by > different make jobs (i.e. -j option). > > > > > ... > > /bin/sh: /path/to/kernel/buildperf/util/intel-pt-decoder/inat-tables.c: No > > such file or directory > > ... > > LINK /path/to/kernel/buildperf/plugin_mac80211.so > > LINK /path/to/kernel/buildperf/plugin_kmem.so > > LINK /path/to/kernel/buildperf/plugin_xen.so > > LINK /path/to/kernel/buildperf/plugin_hrtimer.so > > In file included from util/intel-pt-decoder/intel-pt-insn-decoder.c:25:0: > > util/intel-pt-decoder/inat.c:24:25: fatal error: inat-tables.c: No such > > file or directory > > #include "inat-tables.c" > > ^ > > compilation terminated. > > make[4]: *** > > [/path/to/kernel/buildperf/util/intel-pt-decoder/intel-pt-insn-decoder.o] > > Error 1 > > make[4]: *** Waiting for unfinished jobs.... > > LINK /path/to/kernel/buildperf/plugin_function.so > > > > This is caused by tools/perf/util/intel-pt-decoder/Build that, it tries to > > generate $(OUTPUT)util/intel-pt-decoder/inat-tables.c atomatically but > > forget to ensure the existance of $(OUTPUT)util/intel-pt-decoder directory. > > > > This patch fixes it by adding $(call rule_mkdir) like other similar rules. > > > > Signed-off-by: Wang Nan <wangn...@huawei.com> > > Cc: Arnaldo Carvalho de Melo <a...@redhat.com> > > Cc: Adrian Hunter <adrian.hun...@intel.com> > > Looks ok to me. Jiri?
right, each separate rule needs to have this Acked-by: Jiri Olsa <jo...@kernel.org> thanks, jirka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
