Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1268909

[PATCH 08/12] perf tools: Compile dwarf-regs.c if CONFIG_BPF_PROLOGUE is on

Path csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod
From Wang Nan <wangnan0@huawei.com>
Newsgroups linux.kernel
Subject [PATCH 08/12] perf tools: Compile dwarf-regs.c if CONFIG_BPF_PROLOGUE is on
Date Fri, 13 Nov 2015 13:40:02 +0100
Message-ID <qulO2-6pf-3@gated-at.bofh.it> (permalink)
References <qulEm-6kY-9@gated-at.bofh.it>
X-Original-To <acme@kernel.org>, <masami.hiramatsu.pt@hitachi.com>, <ast@kernel.org>
X-Mailer git-send-email 1.8.3.4
MIME-Version 1.0
Content-Type text/plain
X-Originating-IP [10.107.193.248]
X-Cfilter-Loop Reflected
X-Mirapoint-Virus-Rapid-Raw score=unknown(0), refid=str=0001.0A090203.5645D842.0048,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32
X-Mirapoint-Loop-ID 87efe78dcad2eb093958b79c1f80d918
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 35
Organization linux.* mail to news gateway
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 Fri, 13 Nov 2015 12:29:17 +0000
X-Original-Message-ID <1447417761-156094-9-git-send-email-wangnan0@huawei.com>
X-Original-References <1447417761-156094-1-git-send-email-wangnan0@huawei.com>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1268909

Show key headers only | View raw

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/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 00/12] perf tools: bpf: Improve BPF program ability Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:30 +0100
  [PATCH 08/12] perf tools: Compile dwarf-regs.c if CONFIG_BPF_PROLOGUE is on Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
  [PATCH 07/12] perf tools: Add BPF_PROLOGUE config options for further patches Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
  [PATCH 09/12] perf tools: Add prologue for BPF programs for fetching arguments Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
  [PATCH 06/12] bpf tools: Load a program with different instances using preprocessor Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
  [PATCH 03/12] perf tools: Allow BPF program attach to uprobe events Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
    Re: [PATCH 03/12] perf tools: Allow BPF program attach to uprobe  events Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-13 16:40 +0100
  [PATCH 11/12] perf test: Test BPF prologue Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
  [PATCH 04/12] perf tools: Allow BPF program attach to modules Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
    Re: [PATCH 04/12] perf tools: Allow BPF program attach to modules Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-13 16:50 +0100
  [PATCH 10/12] perf tools: Generate prologue for BPF programs Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
  [PATCH 05/12] perf tools: Allow BPF program config probing options Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
    Re: [PATCH 05/12] perf tools: Allow BPF program config probing  options Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-13 16:50 +0100
      Re: [PATCH 05/12] perf tools: Allow BPF program config probing options "Wangnan (F)" <wangnan0@huawei.com> - 2015-11-16 10:20 +0100
  [PATCH 01/12] perf probe: Fix memory leaking on faiulre by clearing all probe_trace_events Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
  [PATCH 02/12] perf probe: Clear probe_trace_event when add_probe_trace_event() fails Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100
    Re: [PATCH 02/12] perf probe: Clear probe_trace_event when  add_probe_trace_event() fails Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-13 17:00 +0100
  [PATCH 12/12] perf tools: Use same BPF program if arguments are identical Wang Nan <wangnan0@huawei.com> - 2015-11-13 13:40 +0100

csiph-web