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authorThomas Richter <tmricht@linux.vnet.ibm.com>2017-09-15 10:14:03 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-09-28 19:01:42 +0300
commitb28503a3fe6400757817e4460090f96bc1b9d6e7 (patch)
treea83f326102505f93f686305cc0397be6620137b9 /tools/perf/util/symbol-elf.c
parent090657c9fb7094e4c1b05c1713d6c2a12ef43dea (diff)
downloadlinux-b28503a3fe6400757817e4460090f96bc1b9d6e7.tar.xz
perf test: Fix vmlinux failure on s390x
On s390x perf test 1 failed. It turned out that commit 4a084ecfc821 ("perf report: Fix module symbol adjustment for s390x") was incorrect. The previous implementation in dso__load_sym() is also suitable for s390x. Therefore this patch undoes commit 4a084ecfc821. Signed-off-by: Thomas-Mich Richter <tmricht@linux.vnet.ibm.com> Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Cc: Zvonko Kosic <zvonko.kosic@de.ibm.com> Fixes: 4a084ecfc821 ("perf report: Fix module symbol adjustment for s390x") LPU-Reference: 20170915071404.58398-1-tmricht@linux.vnet.ibm.com Link: http://lkml.kernel.org/n/tip-5ani7ly57zji7s0hmzkx416l@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/symbol-elf.c')
-rw-r--r--tools/perf/util/symbol-elf.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 5c39f420111e..9cf781f0d8a2 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -810,12 +810,6 @@ static u64 ref_reloc(struct kmap *kmap)
void __weak arch__sym_update(struct symbol *s __maybe_unused,
GElf_Sym *sym __maybe_unused) { }
-void __weak arch__adjust_sym_map_offset(GElf_Sym *sym, GElf_Shdr *shdr,
- struct map *map __maybe_unused)
-{
- sym->st_value -= shdr->sh_addr - shdr->sh_offset;
-}
-
int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
struct symsrc *runtime_ss, int kmodule)
{
@@ -996,7 +990,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
/* Adjust symbol to map to file offset */
if (adjust_kernel_syms)
- arch__adjust_sym_map_offset(&sym, &shdr, map);
+ sym.st_value -= shdr.sh_addr - shdr.sh_offset;
if (strcmp(section_name,
(curr_dso->short_name +