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authorIngo Molnar <mingo@elte.hu>2010-05-20 14:38:55 +0200
committerIngo Molnar <mingo@elte.hu>2010-05-20 14:38:55 +0200
commitdfacc4d6c98b89609250269f518c1f54c30454ef (patch)
treee7effbee7bdc85d18f7b26ab9cb5c9f700d1481a /tools
parentf869097e884d8cb65b2bb7831ca57b7dffb66fdd (diff)
parent85cb68b27c428d477169f3aa46c72dba103a17bd (diff)
downloadlinux-2.6.34-ux500-dfacc4d6c98b89609250269f518c1f54c30454ef.tar.gz
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/trace-event-parse.c2
-rw-r--r--tools/perf/util/trace-event-read.c19
-rw-r--r--tools/perf/util/trace-event.h7
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 069f261b225..73a02223c62 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 cb54cd002f4..f55cc3a765a 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 406d452956d..b3e86b1e444 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;