From: Patrick McHardy Date: Wed, 10 Oct 2007 23:32:41 +0000 (-0700) Subject: [NET_SCHED]: Show timer resolution instead of clock resolution in /proc/net/psched X-Git-Tag: v2.6.24-rc1~1454^2~31 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c0cfc135829b98f7a4894938652f9ef78e24237;p=linux-2.6 [NET_SCHED]: Show timer resolution instead of clock resolution in /proc/net/psched 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 Signed-off-by: David S. Miller --- diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 39d32780c8..8ae137e352 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -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; }