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authorIngo Molnar <mingo@kernel.org>2014-02-22 17:26:24 +0100
committerIngo Molnar <mingo@kernel.org>2014-02-22 17:26:24 +0100
commit7e74efcf76c16f851df5c838c143c4a1865ea9fa (patch)
tree71aba57213c2f5c5a47fd1ab93d4fea100f68008 /tools/perf/util/session.c
parente9d9768824a18212712ae3afbebd5bfef05176f4 (diff)
parenta15ad2f5360c821f030c53266ebf467738249c68 (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: User Visible: * Allow setting preferred callchain method in .perfconfig (Jiri Olsa) * Show in what binaries/modules 'perf probe's are set (Masami Hiramatsu) * Support distro-style debuginfo for uprobe in 'perf probe' (Masami Hiramatsu) Developer stuff: * Move some hashing and fs related code from tools/perf/util/ to tools/lib/ so that it can be used by more tools/ living utilities (Borislav Petkov) * Prepare DWARF unwinding code for using an elfutils alternative unwinding library (Jiri Olsa) * Fix DWARF unwind max_stack processing (Jiri Olsa) * Add dwarf unwind 'perf test' entry (Jiri Olsa) * 'perf probe' improvements including memory leak fixes, sharing the intlist class with other tools, uprobes/kprobes code sharing and use of ref_reloc_sym (Masami Hiramatsu) * Shorten sample symbol resolving by adding cpumode to struct addr_location (Arnaldo Carvalho de Melo) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 0b39a48e5110..1d555d652f58 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -702,11 +702,12 @@ static void regs_dump__printf(u64 mask, u64 *regs)
}
}
-static void regs_user__printf(struct perf_sample *sample, u64 mask)
+static void regs_user__printf(struct perf_sample *sample)
{
struct regs_dump *user_regs = &sample->user_regs;
if (user_regs->regs) {
+ u64 mask = user_regs->mask;
printf("... user regs: mask 0x%" PRIx64 "\n", mask);
regs_dump__printf(mask, user_regs->regs);
}
@@ -806,7 +807,7 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event,
branch_stack__printf(sample);
if (sample_type & PERF_SAMPLE_REGS_USER)
- regs_user__printf(sample, evsel->attr.sample_regs_user);
+ regs_user__printf(sample);
if (sample_type & PERF_SAMPLE_STACK_USER)
stack_user__printf(&sample->user_stack);
@@ -1008,6 +1009,12 @@ static int perf_session__process_user_event(struct perf_session *session, union
if (err == 0)
perf_session__set_id_hdr_size(session);
return err;
+ case PERF_RECORD_HEADER_EVENT_TYPE:
+ /*
+ * Depreceated, but we need to handle it for sake
+ * of old data files create in pipe mode.
+ */
+ return 0;
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
lseek(fd, file_offset, SEEK_SET);