diff mbox series

[12/17] sched/debug: Rename min_granularity to base_slice

Message ID 20230328110354.426388922@infradead.org
State New
Headers
Series sched: EEVDF using latency-nice |

Commit Message

Peter Zijlstra March 28, 2023, 9:26 a.m. UTC 
  Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 kernel/sched/debug.c |    4 ++--
 kernel/sched/fair.c  |   10 +++++-----
 kernel/sched/sched.h |    2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -308,7 +308,7 @@  static __init int sched_init_debug(void)
 	debugfs_create_file("preempt", 0644, debugfs_sched, NULL, &sched_dynamic_fops);
 #endif
 
-	debugfs_create_u32("min_granularity_ns", 0644, debugfs_sched, &sysctl_sched_min_granularity);
+	debugfs_create_u32("base_slice_ns", 0644, debugfs_sched, &sysctl_sched_base_slice);
 
 	debugfs_create_u32("latency_warn_ms", 0644, debugfs_sched, &sysctl_resched_latency_warn_ms);
 	debugfs_create_u32("latency_warn_once", 0644, debugfs_sched, &sysctl_resched_latency_warn_once);
@@ -816,7 +816,7 @@  static void sched_debug_header(struct se
 	SEQ_printf(m, "  .%-40s: %Ld\n", #x, (long long)(x))
 #define PN(x) \
 	SEQ_printf(m, "  .%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
-	PN(sysctl_sched_min_granularity);
+	PN(sysctl_sched_base_slice);
 	P(sysctl_sched_child_runs_first);
 	P(sysctl_sched_features);
 #undef PN
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -75,8 +75,8 @@  unsigned int sysctl_sched_tunable_scalin
  *
  * (default: 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds)
  */
-unsigned int sysctl_sched_min_granularity			= 750000ULL;
-static unsigned int normalized_sysctl_sched_min_granularity	= 750000ULL;
+unsigned int sysctl_sched_base_slice			= 750000ULL;
+static unsigned int normalized_sysctl_sched_base_slice	= 750000ULL;
 
 /*
  * After fork, child runs first. If set to 0 (default) then
@@ -237,7 +237,7 @@  static void update_sysctl(void)
 
 #define SET_SYSCTL(name) \
 	(sysctl_##name = (factor) * normalized_sysctl_##name)
-	SET_SYSCTL(sched_min_granularity);
+	SET_SYSCTL(sched_base_slice);
 #undef SET_SYSCTL
 }
 
@@ -882,7 +882,7 @@  int sched_update_scaling(void)
 
 #define WRT_SYSCTL(name) \
 	(normalized_sysctl_##name = sysctl_##name / (factor))
-	WRT_SYSCTL(sched_min_granularity);
+	WRT_SYSCTL(sched_base_slice);
 #undef WRT_SYSCTL
 
 	return 0;
@@ -892,7 +892,7 @@  int sched_update_scaling(void)
 long calc_latency_offset(int prio)
 {
 	u32 weight = sched_prio_to_weight[prio];
-	u64 base = sysctl_sched_min_granularity;
+	u64 base = sysctl_sched_base_slice;
 
 	return div_u64(base << SCHED_FIXEDPOINT_SHIFT, weight);
 }
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2464,7 +2464,7 @@  extern const_debug unsigned int sysctl_s
 extern const_debug unsigned int sysctl_sched_migration_cost;
 
 #ifdef CONFIG_SCHED_DEBUG
-extern unsigned int sysctl_sched_min_granularity;
+extern unsigned int sysctl_sched_base_slice;
 extern int sysctl_resched_latency_warn_ms;
 extern int sysctl_resched_latency_warn_once;