X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Foprofile%2Fcpu_buffer.c;h=c93d3d2640ab884b2a4d43a4339afd2613cd149d;hb=99fee6d7e5748d96884667a4628118f7fc130ea0;hp=a83c3db7d18fb81a1cd58347ea22ce12a8f9b29c;hpb=cfee47f99bc14a6d7c6b0be2284db2cef310a815;p=linux-2.6

diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index a83c3db7d1..c93d3d2640 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -64,6 +64,8 @@ int alloc_cpu_buffers(void)
 		b->head_pos = 0;
 		b->sample_received = 0;
 		b->sample_lost_overflow = 0;
+		b->backtrace_aborted = 0;
+		b->sample_invalid_eip = 0;
 		b->cpu = i;
 		INIT_DELAYED_WORK(&b->work, wq_sync_buffer);
 	}
@@ -175,6 +177,11 @@ static int log_sample(struct oprofile_cpu_buffer * cpu_buf, unsigned long pc,
 
 	cpu_buf->sample_received++;
 
+	if (pc == ESCAPE_CODE) {
+		cpu_buf->sample_invalid_eip++;
+		return 0;
+	}
+
 	if (nr_available_slots(cpu_buf) < 3) {
 		cpu_buf->sample_lost_overflow++;
 		return 0;