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| author | Ingo Molnar <mingo@elte.hu> | 2008-03-14 16:09:59 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:44:57 +0200 |
| commit | 50df5d6aea6694ca481b8005900401e8c95c2603 (patch) | |
| tree | 3b2e2955aceed795f5d54220ee37a859e83c12c6 /kernel | |
| parent | 02e2b83bd25bb05ac2e69cb31458b7d1b3c70707 (diff) | |
| download | linux-50df5d6aea6694ca481b8005900401e8c95c2603.tar.gz linux-50df5d6aea6694ca481b8005900401e8c95c2603.tar.bz2 linux-50df5d6aea6694ca481b8005900401e8c95c2603.zip | |
sched: remove sysctl_sched_batch_wakeup_granularity
it's unused.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 1 | ||||
| -rw-r--r-- | kernel/sched_debug.c | 1 | ||||
| -rw-r--r-- | kernel/sched_fair.c | 10 | ||||
| -rw-r--r-- | kernel/sysctl.c | 11 |
4 files changed, 0 insertions, 23 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 770449bee6da..e813e845d9cf 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5396,7 +5396,6 @@ static inline void sched_init_granularity(void) sysctl_sched_latency = limit; sysctl_sched_wakeup_granularity *= factor; - sysctl_sched_batch_wakeup_granularity *= factor; } #ifdef CONFIG_SMP diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index ef358ba07683..3d09106990cb 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -214,7 +214,6 @@ static int sched_debug_show(struct seq_file *m, void *v) PN(sysctl_sched_latency); PN(sysctl_sched_min_granularity); PN(sysctl_sched_wakeup_granularity); - PN(sysctl_sched_batch_wakeup_granularity); PN(sysctl_sched_child_runs_first); P(sysctl_sched_features); #undef PN diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index b01f8e77f2ac..bedda18f37a5 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -62,16 +62,6 @@ const_debug unsigned int sysctl_sched_child_runs_first = 1; unsigned int __read_mostly sysctl_sched_compat_yield; /* - * SCHED_BATCH wake-up granularity. - * (default: 10 msec * (1 + ilog(ncpus)), units: nanoseconds) - * - * This option delays the preemption effects of decoupled workloads - * and reduces their over-scheduling. Synchronous workloads will still - * have immediate wakeup/sleep latencies. - */ -unsigned int sysctl_sched_batch_wakeup_granularity = 10000000UL; - -/* * SCHED_OTHER wake-up granularity. * (default: 10 msec * (1 + ilog(ncpus)), units: nanoseconds) * diff --git a/kernel/sysctl.c b/kernel/sysctl.c index b2a2d6889bab..be332e1a0c29 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -270,17 +270,6 @@ static struct ctl_table kern_table[] = { }, { .ctl_name = CTL_UNNUMBERED, - .procname = "sched_batch_wakeup_granularity_ns", - .data = &sysctl_sched_batch_wakeup_granularity, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = &proc_dointvec_minmax, - .strategy = &sysctl_intvec, - .extra1 = &min_wakeup_granularity_ns, - .extra2 = &max_wakeup_granularity_ns, - }, - { - .ctl_name = CTL_UNNUMBERED, .procname = "sched_child_runs_first", .data = &sysctl_sched_child_runs_first, .maxlen = sizeof(unsigned int), |