diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-03-31 08:27:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-03-31 08:27:35 +0200 |
| commit | c932cf07ddc02f79e093596924e41cf6d7fda509 (patch) | |
| tree | ed03c625bffac4e5c94be187968953940d78b98f | |
| parent | f6343be96ebbae38a07e0878810f5bbc0c38cade (diff) | |
| parent | 9f56c092b99b40ce3cf4c6d0134ff7e513c9f1a6 (diff) | |
Merge tag 'perf-urgent-for-mingo-20160330' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo:
- Fix determination of a callchain node's childlessness in
the top/report TUI, which was preventing navigating some
callchains, --stdio unnaffected (Andres Freund)
- Fix jitdump's genelf assumption that PowerPC is big endian
only (Anton Blanchard)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/genelf.h | 24 |
2 files changed, 11 insertions, 15 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 4b9816555946..2a83414159a6 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -337,7 +337,7 @@ static void callchain_node__init_have_children(struct callchain_node *node, chain = list_entry(node->val.next, struct callchain_list, list); chain->has_children = has_sibling; - if (node->val.next != node->val.prev) { + if (!list_empty(&node->val)) { chain = list_entry(node->val.prev, struct callchain_list, list); chain->has_children = !RB_EMPTY_ROOT(&node->rb_root); } diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h index cd67e64a0494..2fbeb59c4bdd 100644 --- a/tools/perf/util/genelf.h +++ b/tools/perf/util/genelf.h @@ -9,36 +9,32 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent #if defined(__arm__) #define GEN_ELF_ARCH EM_ARM -#define GEN_ELF_ENDIAN ELFDATA2LSB #define GEN_ELF_CLASS ELFCLASS32 #elif defined(__aarch64__) #define GEN_ELF_ARCH EM_AARCH64 -#define GEN_ELF_ENDIAN ELFDATA2LSB #define GEN_ELF_CLASS ELFCLASS64 #elif defined(__x86_64__) #define GEN_ELF_ARCH EM_X86_64 -#define GEN_ELF_ENDIAN ELFDATA2LSB #define GEN_ELF_CLASS ELFCLASS64 #elif defined(__i386__) #define GEN_ELF_ARCH EM_386 -#define GEN_ELF_ENDIAN ELFDATA2LSB #define GEN_ELF_CLASS ELFCLASS32 -#elif defined(__ppcle__) -#define GEN_ELF_ARCH EM_PPC -#define GEN_ELF_ENDIAN ELFDATA2LSB -#define GEN_ELF_CLASS ELFCLASS64 -#elif defined(__powerpc__) -#define GEN_ELF_ARCH EM_PPC64 -#define GEN_ELF_ENDIAN ELFDATA2MSB -#define GEN_ELF_CLASS ELFCLASS64 -#elif defined(__powerpcle__) +#elif defined(__powerpc64__) #define GEN_ELF_ARCH EM_PPC64 -#define GEN_ELF_ENDIAN ELFDATA2LSB #define GEN_ELF_CLASS ELFCLASS64 +#elif defined(__powerpc__) +#define GEN_ELF_ARCH EM_PPC +#define GEN_ELF_CLASS ELFCLASS32 #else #error "unsupported architecture" #endif +#if __BYTE_ORDER == __BIG_ENDIAN +#define GEN_ELF_ENDIAN ELFDATA2MSB +#else +#define GEN_ELF_ENDIAN ELFDATA2LSB +#endif + #if GEN_ELF_CLASS == ELFCLASS64 #define elf_newehdr elf64_newehdr #define elf_getshdr elf64_getshdr |