linux-kernel - [tip:perf/core] perf symbols: Track symtab

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Message-ID: <tip-21ea4539b4d1b26de7f2eb227b5d1a092b32cc19@git.kernel.org>
Date:	Tue, 21 Aug 2012 09:05:12 -0700
From:	tip-bot for Cody P Schafer <cody@...ux.vnet.ibm.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	mingo@...hat.com, hpa@...or.com, mingo@...nel.org,
	cody@...ux.vnet.ibm.com, a.p.zijlstra@...llo.nl,
	matthltc@...ibm.com, dave@...ux.vnet.ibm.com, namhyung@...nel.org,
	sukadev@...ux.vnet.ibm.com, tglx@...utronix.de
Subject: [tip:perf/core] perf symbols: Track symtab_type of vmlinux

Commit-ID:  21ea4539b4d1b26de7f2eb227b5d1a092b32cc19
Gitweb:     http://git.kernel.org/tip/21ea4539b4d1b26de7f2eb227b5d1a092b32cc19
Author:     Cody P Schafer <cody@...ux.vnet.ibm.com>
AuthorDate: Fri, 10 Aug 2012 15:22:56 -0700
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 13 Aug 2012 14:26:18 -0300

perf symbols: Track symtab_type of vmlinux

Previously, symtab_type would have been left at 0, or KALLSYMS, which is
not quite accurate.

Introduce DSO_BINARY_TYPE__VMLINUX[_GUEST].

Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com>
Cc: David Hansen <dave@...ux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Matt Hellsley <matthltc@...ibm.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1344637382-22789-11-git-send-email-cody@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/symbol.c |    9 +++++++++
 tools/perf/util/symbol.h |    2 ++
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 96dbf28..8f5cabbf 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -923,6 +923,7 @@ char dso__symtab_origin(const struct dso *dso)
 {
 	static const char origin[] = {
 		[DSO_BINARY_TYPE__KALLSYMS]		= 'k',
+		[DSO_BINARY_TYPE__VMLINUX]		= 'v',
 		[DSO_BINARY_TYPE__JAVA_JIT]		= 'j',
 		[DSO_BINARY_TYPE__DEBUGLINK]		= 'l',
 		[DSO_BINARY_TYPE__BUILD_ID_CACHE]	= 'B',
@@ -933,6 +934,7 @@ char dso__symtab_origin(const struct dso *dso)
 		[DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE]	= 'K',
 		[DSO_BINARY_TYPE__GUEST_KALLSYMS]	= 'g',
 		[DSO_BINARY_TYPE__GUEST_KMODULE]	= 'G',
+		[DSO_BINARY_TYPE__GUEST_VMLINUX]	= 'V',
 	};
 
 	if (dso == NULL || dso->symtab_type == DSO_BINARY_TYPE__NOT_FOUND)
@@ -1008,7 +1010,9 @@ int dso__binary_type_file(struct dso *dso, enum dso_binary_type type,
 
 	default:
 	case DSO_BINARY_TYPE__KALLSYMS:
+	case DSO_BINARY_TYPE__VMLINUX:
 	case DSO_BINARY_TYPE__GUEST_KALLSYMS:
+	case DSO_BINARY_TYPE__GUEST_VMLINUX:
 	case DSO_BINARY_TYPE__JAVA_JIT:
 	case DSO_BINARY_TYPE__NOT_FOUND:
 		ret = -1;
@@ -1364,6 +1368,11 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
 	if (fd < 0)
 		return -1;
 
+	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+		dso->symtab_type = DSO_BINARY_TYPE__GUEST_VMLINUX;
+	else
+		dso->symtab_type = DSO_BINARY_TYPE__VMLINUX;
+
 	err = dso__load_sym(dso, map, symfs_vmlinux, fd, filter, 0, 0);
 	close(fd);
 
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index c9534fe..37f1ea1 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -158,6 +158,8 @@ struct addr_location {
 enum dso_binary_type {
 	DSO_BINARY_TYPE__KALLSYMS = 0,
 	DSO_BINARY_TYPE__GUEST_KALLSYMS,
+	DSO_BINARY_TYPE__VMLINUX,
+	DSO_BINARY_TYPE__GUEST_VMLINUX,
 	DSO_BINARY_TYPE__JAVA_JIT,
 	DSO_BINARY_TYPE__DEBUGLINK,
 	DSO_BINARY_TYPE__BUILD_ID_CACHE,
--
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