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| From | Wang Nan <wangnan0@huawei.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 09/13] perf tools: Compile dwarf-regs.c if CONFIG_BPF_PROLOGUE is on |
| Date | Mon, 16 Nov 2015 13:50:02 +0100 |
| Message-ID | <qvrom-7n2-3@gated-at.bofh.it> (permalink) |
| References | <qvrom-7n2-5@gated-at.bofh.it> |
| X-Original-To | <acme@kernel.org>, <masami.hiramatsu.pt@hitachi.com>, <ast@kernel.org> |
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| X-Original-Cc | <lizefan@huawei.com>, <pi3orama@163.com>, <linux-kernel@vger.kernel.org>, Wang Nan <wangnan0@huawei.com>, He Kuang <hekuang@huawei.com>, "Arnaldo Carvalho de Melo" <acme@redhat.com> |
| X-Original-Date | Mon, 16 Nov 2015 12:10:11 +0000 |
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| Xref | csiph.com linux.kernel:1270073 |
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regs_query_register_offset() in dwarf-regs.c is required by BPF prologue. This patch compiles it if CONFIG_BPF_PROLOGUE is on to avoid buildin failure when CONFIG_BPF_PROLOGUE is on but CONFIG_DWARF is not set. Signed-off-by: Wang Nan <wangnan0@huawei.com> Signed-off-by: He Kuang <hekuang@huawei.com> Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com --- tools/perf/arch/x86/util/Build | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build index ff63649..4659703 100644 --- a/tools/perf/arch/x86/util/Build +++ b/tools/perf/arch/x86/util/Build @@ -5,6 +5,7 @@ libperf-y += kvm-stat.o libperf-y += perf_regs.o libperf-$(CONFIG_DWARF) += dwarf-regs.o +libperf-$(CONFIG_BPF_PROLOGUE) += dwarf-regs.o libperf-$(CONFIG_LIBUNWIND) += unwind-libunwind.o libperf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o -- 1.8.3.4 -- 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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[PATCH 09/13] perf tools: Compile dwarf-regs.c if CONFIG_BPF_PROLOGUE is on Wang Nan <wangnan0@huawei.com> - 2015-11-16 13:50 +0100 [tip:perf/core] perf bpf: Compile dwarf-regs.c if CONFIG_BPF_PROLOGUE is on tip-bot for Wang Nan <tipbot@zytor.com> - 2015-11-23 17:10 +0100
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