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Groups > linux.kernel > #1272940
| From | "Wangnan (F)" <wangnan0@huawei.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: perf BPF/elfdep intermitent build problems |
| Date | 2015-11-19 09:50 +0100 |
| Message-ID | <qwt4K-6WM-17@gated-at.bofh.it> (permalink) |
| References | <qwjI6-Vr-13@gated-at.bofh.it> <qwmcW-2AA-11@gated-at.bofh.it> <qwn8Z-3aO-3@gated-at.bofh.it> <qwn8Z-3aO-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2015/11/19 10:29, Wangnan (F) wrote: > > > On 2015/11/19 10:21, Wangnan (F) wrote: >> [SNIP] >> Right. It should be >> >> $ cd tools/lib/bpf >> $ make clean >> CLEAN libbpf >> CLEAN core-gen >> $ >> >> >> After cleaning can you trigger this problem again? >> > > Tiggered part of your problem: > > $ make > > Auto-detecting system features: > ... libelf: [ on ] > ... bpf: [ on ] > > CC libbpf.o > CC bpf.o > LD libbpf-in.o > LINK libbpf.a > LINK libbpf.so > $ make clean > CLEAN libbpf > CLEAN core-gen > $ make clean > > Auto-detecting system features: > ... libelf: [ on ] > ... bpf: [ on ] > > CLEAN libbpf > CLEAN core-gen > > Feature check would be triggered the second time we make clean. > > Will look into it. > I understand this part of the problem. There's no way for tools/build/Makefile.feature knowing whether we are doing 'make clean' or 'make'. Therefore, even for 'make clean' those feature tests are mandatory to take action. I posted a patch for it. Please see: http://lkml.kernel.org/g/1447922706-99905-1-git-send-email-wangnan0@huawei.com Thank you. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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perf BPF/elfdep intermitent build problems Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-18 23:50 +0100
Re: perf BPF/elfdep intermitent build problems "Wangnan (F)" <wangnan0@huawei.com> - 2015-11-19 02:30 +0100
Re: perf BPF/elfdep intermitent build problems "Wangnan (F)" <wangnan0@huawei.com> - 2015-11-19 03:30 +0100
Re: perf BPF/elfdep intermitent build problems "Wangnan (F)" <wangnan0@huawei.com> - 2015-11-19 09:50 +0100
Re: perf BPF/elfdep intermitent build problems Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-27 16:20 +0100
Re: perf BPF/elfdep intermitent build problems "Wangnan (F)" <wangnan0@huawei.com> - 2015-11-19 03:30 +0100
Re: perf BPF/elfdep intermitent build problems "Wangnan (F)" <wangnan0@huawei.com> - 2015-11-19 13:00 +0100
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