From 84fe8488ade7922afa9f3aa77c22d2d92beb9660 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 16 Nov 2009 16:32:41 -0200 Subject: [PATCH] perf symbols: Pass the offset to perf_header__read_build_ids() Signed-off-by: Arnaldo Carvalho de Melo Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra LKML-Reference: <1258396365-29217-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- tools/perf/util/data_map.c | 3 +-- tools/perf/util/data_map.h | 2 +- tools/perf/util/header.c | 2 +- 3 files changed, 3 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/data_map.c b/tools/perf/util/data_map.c index aacb814..14cb846 100644 --- a/tools/perf/util/data_map.c +++ b/tools/perf/util/data_map.c @@ -70,11 +70,10 @@ process_event(event_t *event, unsigned long offset, unsigned long head) } } -int perf_header__read_build_ids(int input, off_t size) +int perf_header__read_build_ids(int input, off_t offset, off_t size) { struct build_id_event bev; char filename[PATH_MAX]; - off_t offset = lseek(input, 0, SEEK_CUR); off_t limit = offset + size; int err = -1; diff --git a/tools/perf/util/data_map.h b/tools/perf/util/data_map.h index 20b4037..ae036ec 100644 --- a/tools/perf/util/data_map.h +++ b/tools/perf/util/data_map.h @@ -27,6 +27,6 @@ int mmap_dispatch_perf_file(struct perf_header **pheader, int full_paths, int *cwdlen, char **cwd); -int perf_header__read_build_ids(int input, off_t file_size); +int perf_header__read_build_ids(int input, off_t offset, off_t file_size); #endif diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index ebed4f4..ca0d657 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -359,7 +359,7 @@ static void perf_header__adds_read(struct perf_header *self, int fd) buildid_sec = &feat_sec[idx++]; lseek(fd, buildid_sec->offset, SEEK_SET); - if (perf_header__read_build_ids(fd, buildid_sec->size)) + if (perf_header__read_build_ids(fd, buildid_sec->offset, buildid_sec->size)) pr_debug("failed to read buildids, continuing...\n"); } -- 2.7.4