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-rw-r--r--tools/perf/util/header.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index c3e5a3b817ab..369c03648f88 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -22,6 +22,7 @@
22#include "vdso.h" 22#include "vdso.h"
23#include "strbuf.h" 23#include "strbuf.h"
24#include "build-id.h" 24#include "build-id.h"
25#include "data.h"
25 26
26static bool no_buildid_cache = false; 27static bool no_buildid_cache = false;
27 28
@@ -2189,7 +2190,7 @@ int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full)
2189{ 2190{
2190 struct header_print_data hd; 2191 struct header_print_data hd;
2191 struct perf_header *header = &session->header; 2192 struct perf_header *header = &session->header;
2192 int fd = session->fd; 2193 int fd = perf_data_file__fd(session->file);
2193 hd.fp = fp; 2194 hd.fp = fp;
2194 hd.full = full; 2195 hd.full = full;
2195 2196
@@ -2650,7 +2651,8 @@ static int perf_header__read_pipe(struct perf_session *session)
2650 struct perf_header *header = &session->header; 2651 struct perf_header *header = &session->header;
2651 struct perf_pipe_file_header f_header; 2652 struct perf_pipe_file_header f_header;
2652 2653
2653 if (perf_file_header__read_pipe(&f_header, header, session->fd, 2654 if (perf_file_header__read_pipe(&f_header, header,
2655 perf_data_file__fd(session->file),
2654 session->repipe) < 0) { 2656 session->repipe) < 0) {
2655 pr_debug("incompatible file format\n"); 2657 pr_debug("incompatible file format\n");
2656 return -EINVAL; 2658 return -EINVAL;
@@ -2751,18 +2753,19 @@ static int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist,
2751 2753
2752int perf_session__read_header(struct perf_session *session) 2754int perf_session__read_header(struct perf_session *session)
2753{ 2755{
2756 struct perf_data_file *file = session->file;
2754 struct perf_header *header = &session->header; 2757 struct perf_header *header = &session->header;
2755 struct perf_file_header f_header; 2758 struct perf_file_header f_header;
2756 struct perf_file_attr f_attr; 2759 struct perf_file_attr f_attr;
2757 u64 f_id; 2760 u64 f_id;
2758 int nr_attrs, nr_ids, i, j; 2761 int nr_attrs, nr_ids, i, j;
2759 int fd = session->fd; 2762 int fd = perf_data_file__fd(file);
2760 2763
2761 session->evlist = perf_evlist__new(); 2764 session->evlist = perf_evlist__new();
2762 if (session->evlist == NULL) 2765 if (session->evlist == NULL)
2763 return -ENOMEM; 2766 return -ENOMEM;
2764 2767
2765 if (session->fd_pipe) 2768 if (perf_data_file__is_pipe(file))
2766 return perf_header__read_pipe(session); 2769 return perf_header__read_pipe(session);
2767 2770
2768 if (perf_file_header__read(&f_header, header, fd) < 0) 2771 if (perf_file_header__read(&f_header, header, fd) < 0)
@@ -2777,7 +2780,7 @@ int perf_session__read_header(struct perf_session *session)
2777 if (f_header.data.size == 0) { 2780 if (f_header.data.size == 0) {
2778 pr_warning("WARNING: The %s file's data size field is 0 which is unexpected.\n" 2781 pr_warning("WARNING: The %s file's data size field is 0 which is unexpected.\n"
2779 "Was the 'perf record' command properly terminated?\n", 2782 "Was the 'perf record' command properly terminated?\n",
2780 session->filename); 2783 file->path);
2781 } 2784 }
2782 2785
2783 nr_attrs = f_header.attrs.size / f_header.attr_size; 2786 nr_attrs = f_header.attrs.size / f_header.attr_size;
@@ -2794,7 +2797,7 @@ int perf_session__read_header(struct perf_session *session)
2794 perf_event__attr_swap(&f_attr.attr); 2797 perf_event__attr_swap(&f_attr.attr);
2795 2798
2796 tmp = lseek(fd, 0, SEEK_CUR); 2799 tmp = lseek(fd, 0, SEEK_CUR);
2797 evsel = perf_evsel__new(&f_attr.attr, i); 2800 evsel = perf_evsel__new(&f_attr.attr);
2798 2801
2799 if (evsel == NULL) 2802 if (evsel == NULL)
2800 goto out_delete_evlist; 2803 goto out_delete_evlist;
@@ -2913,7 +2916,7 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused,
2913 return -ENOMEM; 2916 return -ENOMEM;
2914 } 2917 }
2915 2918
2916 evsel = perf_evsel__new(&event->attr.attr, evlist->nr_entries); 2919 evsel = perf_evsel__new(&event->attr.attr);
2917 if (evsel == NULL) 2920 if (evsel == NULL)
2918 return -ENOMEM; 2921 return -ENOMEM;
2919 2922
@@ -2990,18 +2993,19 @@ int perf_event__process_tracing_data(struct perf_tool *tool __maybe_unused,
2990 struct perf_session *session) 2993 struct perf_session *session)
2991{ 2994{
2992 ssize_t size_read, padding, size = event->tracing_data.size; 2995 ssize_t size_read, padding, size = event->tracing_data.size;
2993 off_t offset = lseek(session->fd, 0, SEEK_CUR); 2996 int fd = perf_data_file__fd(session->file);
2997 off_t offset = lseek(fd, 0, SEEK_CUR);
2994 char buf[BUFSIZ]; 2998 char buf[BUFSIZ];
2995 2999
2996 /* setup for reading amidst mmap */ 3000 /* setup for reading amidst mmap */
2997 lseek(session->fd, offset + sizeof(struct tracing_data_event), 3001 lseek(fd, offset + sizeof(struct tracing_data_event),
2998 SEEK_SET); 3002 SEEK_SET);
2999 3003
3000 size_read = trace_report(session->fd, &session->pevent, 3004 size_read = trace_report(fd, &session->pevent,
3001 session->repipe); 3005 session->repipe);
3002 padding = PERF_ALIGN(size_read, sizeof(u64)) - size_read; 3006 padding = PERF_ALIGN(size_read, sizeof(u64)) - size_read;
3003 3007
3004 if (readn(session->fd, buf, padding) < 0) { 3008 if (readn(fd, buf, padding) < 0) {
3005 pr_err("%s: reading input file", __func__); 3009 pr_err("%s: reading input file", __func__);
3006 return -1; 3010 return -1;
3007 } 3011 }