Em Tue, Dec 15, 2015 at 05:10:46PM +0530, Naveen N. Rao escreveu: > On 2015/12/15 08:51AM, Wang Nan wrote: > > From: "Naveen N. Rao" <naveen.n....@linux.vnet.ibm.com> > > > > perf build is currently (v4.4-rc5) broken on powerpc: > > > > bpf.c:28:4: error: #error __NR_bpf not defined. libbpf does not support > > your arch. > > # error __NR_bpf not defined. libbpf does not support your arch. > > ^ > > > > Fix this by including tools/scripts/Makefile.arch for the proper > > $ARCH macro. While at it, remove redundant LP64 macro definition. > > > > Also, since libbpf require $(srctree) now, detect the path of > > srctree like perf. > > > > Signed-off-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com> > > Signed-off-by: Wang Nan <wangn...@huawei.com> > > Acked-by: Jiri Olsa <jo...@kernel.org> > > Cc: Arnaldo Carvalho de Melo <a...@kernel.org> > > Cc: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com> > > --- > > > > v3 -> v4: Add srctree detector code so directly run 'make' in libbpf > > directory would not cause error. > > Good catch! > > Tested-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
Trying to apply the patchkit: [acme@zoo linux]$ make -C tools clean > /dev/null 2>&1 [acme@zoo linux]$ make -C tools/perf build-test make: Entering directory '/home/git/linux/tools/perf' Testing Makefile tests/make:15: /scripts/Makefile.arch: No such file or directory make[2]: *** No rule to make target '/scripts/Makefile.arch'. Stop. tests/make:5: recipe for target 'all' failed make[1]: *** [all] Error 2 Makefile:81: recipe for target 'build-test' failed make: *** [build-test] Error 2 make: Leaving directory '/home/git/linux/tools/perf' [acme@zoo linux]$ What am I doing wrong? - Arnaldo _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
