]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - kernel/latencytop.c
xps: Transmit Packet Steering
[net-next-2.6.git] / kernel / latencytop.c
index 877fb306d4154465e184e19b73ca1984a179aece..17110a4a4fc28c68bf7993b9248432c0dd957d4f 100644 (file)
@@ -194,14 +194,7 @@ __account_scheduler_latency(struct task_struct *tsk, int usecs, int inter)
 
        account_global_scheduler_latency(tsk, &lat);
 
-       /*
-        * short term hack; if we're > 32 we stop; future we recycle:
-        */
-       tsk->latency_record_count++;
-       if (tsk->latency_record_count >= LT_SAVECOUNT)
-               goto out_unlock;
-
-       for (i = 0; i < LT_SAVECOUNT; i++) {
+       for (i = 0; i < tsk->latency_record_count; i++) {
                struct latency_record *mylat;
                int same = 1;
 
@@ -227,8 +220,14 @@ __account_scheduler_latency(struct task_struct *tsk, int usecs, int inter)
                }
        }
 
+       /*
+        * short term hack; if we're > 32 we stop; future we recycle:
+        */
+       if (tsk->latency_record_count >= LT_SAVECOUNT)
+               goto out_unlock;
+
        /* Allocated a new one: */
-       i = tsk->latency_record_count;
+       i = tsk->latency_record_count++;
        memcpy(&tsk->latency_record[i], &lat, sizeof(struct latency_record));
 
 out_unlock: