diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-05-20 14:38:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-20 14:38:55 +0200 |
| commit | dfacc4d6c98b89609250269f518c1f54c30454ef (patch) | |
| tree | e7effbee7bdc85d18f7b26ab9cb5c9f700d1481a /tools/perf | |
| parent | perf session: Make read_build_id routines look at the host_machine too (diff) | |
| parent | perf: Fix unaligned accesses while fetching trace values (diff) | |
| download | linux-dfacc4d6c98b89609250269f518c1f54c30454ef.tar.xz linux-dfacc4d6c98b89609250269f518c1f54c30454ef.zip | |
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/trace-event-parse.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/trace-event-read.c | 19 | ||||
| -rw-r--r-- | tools/perf/util/trace-event.h | 7 |
3 files changed, 20 insertions, 8 deletions
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index 069f261b225c..73a02223c629 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -1937,7 +1937,7 @@ void *raw_field_ptr(struct event *event, const char *name, void *data) if (!field) return NULL; - if (field->flags & FIELD_IS_STRING) { + if (field->flags & FIELD_IS_DYNAMIC) { int offset; offset = *(int *)(data + field->offset); diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index cb54cd002f49..f55cc3a765a1 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -53,12 +53,6 @@ static unsigned long page_size; static ssize_t calc_data_size; static bool repipe; -/* If it fails, the next read will report it */ -static void skip(int size) -{ - lseek(input_fd, size, SEEK_CUR); -} - static int do_read(int fd, void *buf, int size) { int rsize = size; @@ -98,6 +92,19 @@ static int read_or_die(void *data, int size) return r; } +/* If it fails, the next read will report it */ +static void skip(int size) +{ + char buf[BUFSIZ]; + int r; + + while (size) { + r = size > BUFSIZ ? BUFSIZ : size; + read_or_die(buf, r); + size -= r; + }; +} + static unsigned int read4(void) { unsigned int data; diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 406d452956db..b3e86b1e4444 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -233,7 +233,12 @@ static inline unsigned long long __data2host8(unsigned long long data) #define data2host2(ptr) __data2host2(*(unsigned short *)ptr) #define data2host4(ptr) __data2host4(*(unsigned int *)ptr) -#define data2host8(ptr) __data2host8(*(unsigned long long *)ptr) +#define data2host8(ptr) ({ \ + unsigned long long __val; \ + \ + memcpy(&__val, (ptr), sizeof(unsigned long long)); \ + __data2host8(__val); \ +}) extern int header_page_ts_offset; extern int header_page_ts_size; |