]> err.no Git - linux-2.6/commitdiff
[NET_SCHED]: Show timer resolution instead of clock resolution in /proc/net/psched
authorPatrick McHardy <kaber@trash.net>
Wed, 10 Oct 2007 23:32:41 +0000 (16:32 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:55:59 +0000 (16:55 -0700)
The fourth parameter of /proc/net/psched is supposed to show the timer
resultion and is used by HTB userspace to calculate the necessary
burst rate. Currently we show the clock resolution, which results in a
too low burst rate when the two differ.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/sch_api.c

index 39d32780c80bab626aea68fea07cdbec74d5c2a2..8ae137e3522b44e0cb8a5e6ccb191f10b47984e8 100644 (file)
@@ -1226,10 +1226,13 @@ EXPORT_SYMBOL(tcf_destroy_chain);
 #ifdef CONFIG_PROC_FS
 static int psched_show(struct seq_file *seq, void *v)
 {
+       struct timespec ts;
+
+       hrtimer_get_res(CLOCK_MONOTONIC, &ts);
        seq_printf(seq, "%08x %08x %08x %08x\n",
                   (u32)NSEC_PER_USEC, (u32)PSCHED_US2NS(1),
                   1000000,
-                  (u32)NSEC_PER_SEC/(u32)ktime_to_ns(KTIME_MONOTONIC_RES));
+                  (u32)NSEC_PER_SEC/(u32)ktime_to_ns(timespec_to_ktime(ts)));
 
        return 0;
 }