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authorDavid S. Miller <davem@davemloft.net>2010-06-26 10:27:00 -0700
committerDavid S. Miller <davem@davemloft.net>2010-06-26 10:27:00 -0700
commitc67dda14389205f0a223c5089307495290939b3b (patch)
treefad0bb26b28703d02a22ebdd44d94eabac4a2ade /tools/perf/util/trace-event-read.c
parent43bc2db47292a824152145253b1dd2847e7312a3 (diff)
parent7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'tools/perf/util/trace-event-read.c')
-rw-r--r--tools/perf/util/trace-event-read.c19
1 files changed, 13 insertions, 6 deletions
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;