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Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 0b0bfe5bef17..1a157e84a04a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -33,7 +33,6 @@
#include "../perf.h"
#include "arch/common.h"
#include <internal/lib.h>
-#include <linux/err.h>
#ifdef HAVE_ZSTD_SUPPORT
static int perf_session__process_compressed_event(struct perf_session *session,
@@ -1059,7 +1058,7 @@ static void callchain__printf(struct evsel *evsel,
unsigned int i;
struct ip_callchain *callchain = sample->callchain;
- if (perf_evsel__has_branch_callstack(evsel))
+ if (evsel__has_branch_callstack(evsel))
callchain__lbr_callstack_printf(sample);
printf("... FP chain: nr:%" PRIu64 "\n", callchain->nr);
@@ -1104,7 +1103,7 @@ static void regs_dump__printf(u64 mask, u64 *regs)
for_each_set_bit(rid, (unsigned long *) &mask, sizeof(mask) * 8) {
u64 val = regs[i++];
- printf(".... %-5s 0x%" PRIx64 "\n",
+ printf(".... %-5s 0x%016" PRIx64 "\n",
perf_reg_name(rid), val);
}
}
@@ -1243,8 +1242,8 @@ static void dump_sample(struct evsel *evsel, union perf_event *event,
if (evsel__has_callchain(evsel))
callchain__printf(evsel, sample);
- if (sample_type & PERF_SAMPLE_BRANCH_STACK)
- branch_stack__printf(sample, perf_evsel__has_branch_callstack(evsel));
+ if (evsel__has_br_stack(evsel))
+ branch_stack__printf(sample, evsel__has_branch_callstack(evsel));
if (sample_type & PERF_SAMPLE_REGS_USER)
regs_user__printf(sample);
@@ -1280,8 +1279,7 @@ static void dump_read(struct evsel *evsel, union perf_event *event)
return;
printf(": %d %d %s %" PRI_lu64 "\n", event->read.pid, event->read.tid,
- perf_evsel__name(evsel),
- event->read.value);
+ evsel__name(evsel), event->read.value);
if (!evsel)
return;
@@ -1543,8 +1541,13 @@ static s64 perf_session__process_user_event(struct perf_session *session,
*/
return 0;
case PERF_RECORD_HEADER_TRACING_DATA:
- /* setup for reading amidst mmap */
- lseek(fd, file_offset, SEEK_SET);
+ /*
+ * Setup for reading amidst mmap, but only when we
+ * are in 'file' mode. The 'pipe' fd is in proper
+ * place already.
+ */
+ if (!perf_data__is_pipe(session->data))
+ lseek(fd, file_offset, SEEK_SET);
return tool->tracing_data(session, event);
case PERF_RECORD_HEADER_BUILD_ID:
return tool->build_id(session, event);