diff options
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r-- | tools/perf/util/session.c | 21 |
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); |