* [PATCH] perf top: Fix symbol annotation
@ 2009-10-20 17:54 Arnaldo Carvalho de Melo
2009-10-24 1:03 ` [tip:branch?] " tip-bot for Arnaldo Carvalho de Melo
0 siblings, 1 reply; 2+ messages in thread
From: Arnaldo Carvalho de Melo @ 2009-10-20 17:54 UTC (permalink / raw)
To: Ingo Molnar
Cc: linux-kernel, Arnaldo Carvalho de Melo, Frederic Weisbecker,
Peter Zijlstra, Paul Mackerras
We need to use map->unmap_ip() here too to match section relative symbol
address to the absolute address needed to match objdump -dS addresses.
Reported-by: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-top.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index cc66286..fa20345 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -141,7 +141,8 @@ static void parse_source(struct sym_entry *syme)
sprintf(command,
"objdump --start-address=0x%016Lx "
"--stop-address=0x%016Lx -dS %s",
- sym->start, sym->end, path);
+ map->unmap_ip(map, sym->start),
+ map->unmap_ip(map, sym->end), path);
file = popen(command, "r");
if (!file)
@@ -173,11 +174,11 @@ static void parse_source(struct sym_entry *syme)
if (strlen(src->line)>8 && src->line[8] == ':') {
src->eip = strtoull(src->line, NULL, 16);
- src->eip += map->start;
+ src->eip = map->unmap_ip(map, src->eip);
}
if (strlen(src->line)>8 && src->line[16] == ':') {
src->eip = strtoull(src->line, NULL, 16);
- src->eip += map->start;
+ src->eip = map->unmap_ip(map, src->eip);
}
}
pclose(file);
--
1.5.5.1
^ permalink raw reply [flat|nested] 2+ messages in thread* [tip:branch?] perf top: Fix symbol annotation
2009-10-20 17:54 [PATCH] perf top: Fix symbol annotation Arnaldo Carvalho de Melo
@ 2009-10-24 1:03 ` tip-bot for Arnaldo Carvalho de Melo
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Arnaldo Carvalho de Melo @ 2009-10-24 1:03 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-kernel, paulus, acme, hpa, mingo, peterz, efault, fweisbec,
tglx, mingo
Commit-ID: c88e4bf60de6253a048cf4e6b3b0715e543e0460
Gitweb: http://git.kernel.org/tip/c88e4bf60de6253a048cf4e6b3b0715e543e0460
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Tue, 20 Oct 2009 15:54:55 -0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Tue, 20 Oct 2009 21:12:59 +0200
perf top: Fix symbol annotation
We need to use map->unmap_ip() here too to match section
relative symbol address to the absolute address needed to match
objdump -dS addresses.
Reported-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1256061295-19835-1-git-send-email-acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
tools/perf/builtin-top.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index cc66286..fa20345 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -141,7 +141,8 @@ static void parse_source(struct sym_entry *syme)
sprintf(command,
"objdump --start-address=0x%016Lx "
"--stop-address=0x%016Lx -dS %s",
- sym->start, sym->end, path);
+ map->unmap_ip(map, sym->start),
+ map->unmap_ip(map, sym->end), path);
file = popen(command, "r");
if (!file)
@@ -173,11 +174,11 @@ static void parse_source(struct sym_entry *syme)
if (strlen(src->line)>8 && src->line[8] == ':') {
src->eip = strtoull(src->line, NULL, 16);
- src->eip += map->start;
+ src->eip = map->unmap_ip(map, src->eip);
}
if (strlen(src->line)>8 && src->line[16] == ':') {
src->eip = strtoull(src->line, NULL, 16);
- src->eip += map->start;
+ src->eip = map->unmap_ip(map, src->eip);
}
}
pclose(file);
^ permalink raw reply [flat|nested] 2+ messages in thread
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