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authorCody P Schafer <cody@linux.vnet.ibm.com>2012-08-10 18:22:56 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-08-13 13:26:18 -0400
commit21ea4539b4d1b26de7f2eb227b5d1a092b32cc19 (patch)
tree6315685b17a97131492ea80f046f2a5ce041f9ce /tools/perf/util
parent492746546fe380da768c8496213e26aa91b9b3aa (diff)
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@linux.vnet.ibm.com> Cc: David Hansen <dave@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Matt Hellsley <matthltc@us.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Sukadev Bhattiprolu <sukadev@linux.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@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/symbol.c9
-rw-r--r--tools/perf/util/symbol.h2
2 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 96dbf28fc941..8f5cabbfc8bd 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)
923{ 923{
924 static const char origin[] = { 924 static const char origin[] = {
925 [DSO_BINARY_TYPE__KALLSYMS] = 'k', 925 [DSO_BINARY_TYPE__KALLSYMS] = 'k',
926 [DSO_BINARY_TYPE__VMLINUX] = 'v',
926 [DSO_BINARY_TYPE__JAVA_JIT] = 'j', 927 [DSO_BINARY_TYPE__JAVA_JIT] = 'j',
927 [DSO_BINARY_TYPE__DEBUGLINK] = 'l', 928 [DSO_BINARY_TYPE__DEBUGLINK] = 'l',
928 [DSO_BINARY_TYPE__BUILD_ID_CACHE] = 'B', 929 [DSO_BINARY_TYPE__BUILD_ID_CACHE] = 'B',
@@ -933,6 +934,7 @@ char dso__symtab_origin(const struct dso *dso)
933 [DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE] = 'K', 934 [DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE] = 'K',
934 [DSO_BINARY_TYPE__GUEST_KALLSYMS] = 'g', 935 [DSO_BINARY_TYPE__GUEST_KALLSYMS] = 'g',
935 [DSO_BINARY_TYPE__GUEST_KMODULE] = 'G', 936 [DSO_BINARY_TYPE__GUEST_KMODULE] = 'G',
937 [DSO_BINARY_TYPE__GUEST_VMLINUX] = 'V',
936 }; 938 };
937 939
938 if (dso == NULL || dso->symtab_type == DSO_BINARY_TYPE__NOT_FOUND) 940 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,
1008 1010
1009 default: 1011 default:
1010 case DSO_BINARY_TYPE__KALLSYMS: 1012 case DSO_BINARY_TYPE__KALLSYMS:
1013 case DSO_BINARY_TYPE__VMLINUX:
1011 case DSO_BINARY_TYPE__GUEST_KALLSYMS: 1014 case DSO_BINARY_TYPE__GUEST_KALLSYMS:
1015 case DSO_BINARY_TYPE__GUEST_VMLINUX:
1012 case DSO_BINARY_TYPE__JAVA_JIT: 1016 case DSO_BINARY_TYPE__JAVA_JIT:
1013 case DSO_BINARY_TYPE__NOT_FOUND: 1017 case DSO_BINARY_TYPE__NOT_FOUND:
1014 ret = -1; 1018 ret = -1;
@@ -1364,6 +1368,11 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
1364 if (fd < 0) 1368 if (fd < 0)
1365 return -1; 1369 return -1;
1366 1370
1371 if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
1372 dso->symtab_type = DSO_BINARY_TYPE__GUEST_VMLINUX;
1373 else
1374 dso->symtab_type = DSO_BINARY_TYPE__VMLINUX;
1375
1367 err = dso__load_sym(dso, map, symfs_vmlinux, fd, filter, 0, 0); 1376 err = dso__load_sym(dso, map, symfs_vmlinux, fd, filter, 0, 0);
1368 close(fd); 1377 close(fd);
1369 1378
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index c9534fe0720d..37f1ea146c16 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -158,6 +158,8 @@ struct addr_location {
158enum dso_binary_type { 158enum dso_binary_type {
159 DSO_BINARY_TYPE__KALLSYMS = 0, 159 DSO_BINARY_TYPE__KALLSYMS = 0,
160 DSO_BINARY_TYPE__GUEST_KALLSYMS, 160 DSO_BINARY_TYPE__GUEST_KALLSYMS,
161 DSO_BINARY_TYPE__VMLINUX,
162 DSO_BINARY_TYPE__GUEST_VMLINUX,
161 DSO_BINARY_TYPE__JAVA_JIT, 163 DSO_BINARY_TYPE__JAVA_JIT,
162 DSO_BINARY_TYPE__DEBUGLINK, 164 DSO_BINARY_TYPE__DEBUGLINK,
163 DSO_BINARY_TYPE__BUILD_ID_CACHE, 165 DSO_BINARY_TYPE__BUILD_ID_CACHE,