0002-constgran-vanilla-max-android-5.10.patch

--- ./kernel/sched/fair.c.orig	2025-02-15 23:02:40.778104500 -0500
+++ ./kernel/sched/fair.c	2025-02-15 23:13:59.487007974 -0500
@@ -38,11 +38,18 @@
  * (to see the precise effective timeslice length of your workload,
  *  run vmstat and monitor the context-switches (cs) field)
  *
- * (default: 6ms * (1 + ilog(ncpus)), units: nanoseconds)
+ * (BORE default: 24ms constant, units: nanoseconds)
+ * (CFS  default: 6ms * (1 + ilog(ncpus)), units: nanoseconds)
  */
+#ifdef CONFIG_SCHED_BORE
+unsigned int sysctl_sched_latency			= 24000000ULL;
+EXPORT_SYMBOL_GPL(sysctl_sched_latency);
+static unsigned int normalized_sysctl_sched_latency	= 24000000ULL;
+#else // CONFIG_SCHED_BORE
 unsigned int sysctl_sched_latency			= 6000000ULL;
 EXPORT_SYMBOL_GPL(sysctl_sched_latency);
 static unsigned int normalized_sysctl_sched_latency	= 6000000ULL;
+#endif // CONFIG_SCHED_BORE
 
 /*
  * The initial- and re-scaling of tunables is configurable
@@ -53,18 +60,30 @@
  *   SCHED_TUNABLESCALING_LOG - scaled logarithmical, *1+ilog(ncpus)
  *   SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
  *
- * (default SCHED_TUNABLESCALING_LOG = *(1+ilog(ncpus))
+ * (BORE default SCHED_TUNABLESCALING_NONE = *1 constant)
+ * (CFS  default SCHED_TUNABLESCALING_LOG  = *(1+ilog(ncpus))
  */
+#ifdef CONFIG_SCHED_BORE
+enum sched_tunable_scaling sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_NONE;
+#else // CONFIG_SCHED_BORE
 enum sched_tunable_scaling sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_LOG;
+#endif // CONFIG_SCHED_BORE
 
 /*
  * Minimal preemption granularity for CPU-bound tasks:
  *
- * (default: 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds)
+ * (BORE default: 3 msec constant, units: nanoseconds)
+ * (CFS  default: 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds)
  */
+#ifdef CONFIG_SCHED_BORE
+unsigned int sysctl_sched_min_granularity			= 3000000ULL;
+EXPORT_SYMBOL_GPL(sysctl_sched_min_granularity);
+unsigned int normalized_sysctl_sched_min_granularity	= 3000000ULL;
+#else // CONFIG_SCHED_BORE
 unsigned int sysctl_sched_min_granularity			= 750000ULL;
 EXPORT_SYMBOL_GPL(sysctl_sched_min_granularity);
 static unsigned int normalized_sysctl_sched_min_granularity	= 750000ULL;
+#endif // CONFIG_SCHED_BORE
 
 /*
  * This value is kept at sysctl_sched_latency/sysctl_sched_min_granularity
@@ -84,10 +103,16 @@
  * and reduces their over-scheduling. Synchronous workloads will still
  * have immediate wakeup/sleep latencies.
  *
- * (default: 1 msec * (1 + ilog(ncpus)), units: nanoseconds)
+ * (BORE default: 4 msec constant, units: nanoseconds)
+ * (CFS  default: 1 msec * (1 + ilog(ncpus)), units: nanoseconds)
  */
+#ifdef CONFIG_SCHED_BORE
+unsigned int sysctl_sched_wakeup_granularity			= 4000000UL;
+static unsigned int normalized_sysctl_sched_wakeup_granularity	= 4000000UL;
+#else // CONFIG_SCHED_BORE
 unsigned int sysctl_sched_wakeup_granularity			= 1000000UL;
 static unsigned int normalized_sysctl_sched_wakeup_granularity	= 1000000UL;
+#endif // CONFIG_SCHED_BORE
 
 const_debug unsigned int sysctl_sched_migration_cost	= 500000UL;