From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756041AbcDLB6n (ORCPT ); Mon, 11 Apr 2016 21:58:43 -0400 Received: from casper.infradead.org ([85.118.1.10]:36455 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755635AbcDLBzt (ORCPT ); Mon, 11 Apr 2016 21:55:49 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , David Ahern , Jiri Olsa , Namhyung Kim , Wang Nan Subject: [PATCH 19/19] perf trace: Print unresolved symbol names as addresses Date: Mon, 11 Apr 2016 22:53:50 -0300 Message-Id: <1460426030-27319-20-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1460426030-27319-1-git-send-email-acme@kernel.org> References: <1460426030-27319-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo Instead of having "[unknown]" as the name used for unresolved symbols, use the address in the callchain, in hexadecimal form: 28.801 ( 0.007 ms): qemu-system-x8/10065 ppoll(ufds: 0x55c98b39e400, nfds: 72, tsp: 0x7fffe4e4fe60, sigsetsize: 8) = 0 Timeout ppoll+0x91 (/usr/lib64/libc-2.22.so) [0x337309] (/usr/bin/qemu-system-x86_64) [0x336ab4] (/usr/bin/qemu-system-x86_64) main+0x1724 (/usr/bin/qemu-system-x86_64) __libc_start_main+0xf0 (/usr/lib64/libc-2.22.so) [0xc59a9] (/usr/bin/qemu-system-x86_64) 35.265 (14.805 ms): gnome-shell/2287 ... [continued]: poll()) = 1 [0xf6fdd] (/usr/lib64/libc-2.22.so) g_main_context_iterate.isra.29+0x17c (/usr/lib64/libglib-2.0.so.0.4600.2) g_main_loop_run+0xc2 (/usr/lib64/libglib-2.0.so.0.4600.2) meta_run+0x2c (/usr/lib64/libmutter.so.0.0.0) main+0x3f7 (/usr/bin/gnome-shell) __libc_start_main+0xf0 (/usr/lib64/libc-2.22.so) [0x2909] (/usr/bin/gnome-shell) Suggested-by: Milian Wolff Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-fja1ods5vqpg42mdz09xcz3r@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-trace.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 60ab7ce3bc90..2ec53edcf649 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2196,8 +2196,9 @@ signed_print: if (sample->callchain) { struct addr_location al; /* TODO: user-configurable print_opts */ - const unsigned int print_opts = PRINT_IP_OPT_SYM - | PRINT_IP_OPT_DSO; + const unsigned int print_opts = PRINT_IP_OPT_SYM | + PRINT_IP_OPT_DSO | + PRINT_IP_OPT_UNKNOWN_AS_ADDR; if (machine__resolve(trace->host, &al, sample) < 0) { pr_err("problem processing %d event, skipping it.\n", -- 2.5.5