From f7bf6055eb1e7ff603f0907b18ece35c72b05302 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:31 +0200 Subject: Adding debian version 6.8.9-1. Signed-off-by: Daniel Baumann --- debian/patches-rt/PREEMPT_AUTO.patch | 72 ++++++++++++++++++------------------ 1 file changed, 36 insertions(+), 36 deletions(-) (limited to 'debian/patches-rt/PREEMPT_AUTO.patch') diff --git a/debian/patches-rt/PREEMPT_AUTO.patch b/debian/patches-rt/PREEMPT_AUTO.patch index 323b18f798..338abae7c3 100644 --- a/debian/patches-rt/PREEMPT_AUTO.patch +++ b/debian/patches-rt/PREEMPT_AUTO.patch @@ -1,7 +1,7 @@ From: Thomas Gleixner Date: Sat, 23 Sep 2023 03:11:05 +0200 Subject: [PATCH] sched: define TIF_ALLOW_RESCHED -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.7/older/patches-6.7-rt6.tar.xz +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.8/older/patches-6.8.2-rt11.tar.xz On Fri, Sep 22 2023 at 00:55, Thomas Gleixner wrote: > On Thu, Sep 21 2023 at 09:00, Linus Torvalds wrote: @@ -122,7 +122,7 @@ Signed-off-by: Sebastian Andrzej Siewior --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig -@@ -272,6 +272,7 @@ config X86 +@@ -277,6 +277,7 @@ config X86 select HAVE_STATIC_CALL select HAVE_STATIC_CALL_INLINE if HAVE_OBJTOOL select HAVE_PREEMPT_DYNAMIC_CALL @@ -165,7 +165,7 @@ Signed-off-by: Sebastian Andrzej Siewior } --- a/include/linux/entry-common.h +++ b/include/linux/entry-common.h -@@ -60,7 +60,7 @@ +@@ -65,7 +65,7 @@ #define EXIT_TO_USER_MODE_WORK \ (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ _TIF_NEED_RESCHED | _TIF_PATCH_PENDING | _TIF_NOTIFY_SIGNAL | \ @@ -187,7 +187,7 @@ Signed-off-by: Sebastian Andrzej Siewior --- a/include/linux/sched.h +++ b/include/linux/sched.h -@@ -2055,17 +2055,17 @@ static inline void update_tsk_thread_fla +@@ -1934,17 +1934,17 @@ static inline void update_tsk_thread_fla update_ti_thread_flag(task_thread_info(tsk), flag, value); } @@ -208,7 +208,7 @@ Signed-off-by: Sebastian Andrzej Siewior { return test_ti_thread_flag(task_thread_info(tsk), flag); } -@@ -2078,9 +2078,11 @@ static inline void set_tsk_need_resched( +@@ -1957,9 +1957,11 @@ static inline void set_tsk_need_resched( static inline void clear_tsk_need_resched(struct task_struct *tsk) { clear_tsk_thread_flag(tsk,TIF_NEED_RESCHED); @@ -221,7 +221,7 @@ Signed-off-by: Sebastian Andrzej Siewior { return unlikely(test_tsk_thread_flag(tsk,TIF_NEED_RESCHED)); } -@@ -2261,7 +2263,7 @@ static inline int rwlock_needbreak(rwloc +@@ -2100,7 +2102,7 @@ static inline bool preempt_model_preempt static __always_inline bool need_resched(void) { @@ -383,7 +383,7 @@ Signed-off-by: Sebastian Andrzej Siewior default y if HAVE_PREEMPT_DYNAMIC_CALL --- a/kernel/entry/common.c +++ b/kernel/entry/common.c -@@ -155,7 +155,7 @@ static unsigned long exit_to_user_mode_l +@@ -92,7 +92,7 @@ void __weak arch_do_signal_or_restart(st local_irq_enable_exit_to_user(ti_work); @@ -392,7 +392,7 @@ Signed-off-by: Sebastian Andrzej Siewior schedule(); if (ti_work & _TIF_UPROBE) -@@ -385,7 +385,7 @@ void raw_irqentry_exit_cond_resched(void +@@ -301,7 +301,7 @@ void raw_irqentry_exit_cond_resched(void rcu_irq_exit_check_preempt(); if (IS_ENABLED(CONFIG_DEBUG_ENTRY)) WARN_ON_ONCE(!on_thread_stack()); @@ -414,7 +414,7 @@ Signed-off-by: Sebastian Andrzej Siewior if (ti_work & _TIF_NOTIFY_RESUME) --- a/kernel/sched/core.c +++ b/kernel/sched/core.c -@@ -898,14 +898,15 @@ static inline void hrtick_rq_init(struct +@@ -899,14 +899,15 @@ static inline void hrtick_rq_init(struct #if defined(CONFIG_SMP) && defined(TIF_POLLING_NRFLAG) /* @@ -433,7 +433,7 @@ Signed-off-by: Sebastian Andrzej Siewior } /* -@@ -922,7 +923,7 @@ static bool set_nr_if_polling(struct tas +@@ -923,7 +924,7 @@ static bool set_nr_if_polling(struct tas do { if (!(val & _TIF_POLLING_NRFLAG)) return false; @@ -442,7 +442,7 @@ Signed-off-by: Sebastian Andrzej Siewior return true; } while (!try_cmpxchg(&ti->flags, &val, val | _TIF_NEED_RESCHED)); -@@ -930,9 +931,9 @@ static bool set_nr_if_polling(struct tas +@@ -931,9 +932,9 @@ static bool set_nr_if_polling(struct tas } #else @@ -454,7 +454,7 @@ Signed-off-by: Sebastian Andrzej Siewior return true; } -@@ -1037,28 +1038,47 @@ void wake_up_q(struct wake_q_head *head) +@@ -1038,28 +1039,47 @@ void wake_up_q(struct wake_q_head *head) * might also involve a cross-CPU call to trigger the scheduler on * the target CPU. */ @@ -510,10 +510,10 @@ Signed-off-by: Sebastian Andrzej Siewior } void resched_cpu(int cpu) -@@ -1131,7 +1151,7 @@ static void wake_up_idle_cpu(int cpu) - if (cpu == smp_processor_id()) - return; - +@@ -1154,7 +1174,7 @@ static void wake_up_idle_cpu(int cpu) + * and testing of the above solutions didn't appear to report + * much benefits. + */ - if (set_nr_and_not_polling(rq->idle)) + if (set_nr_and_not_polling(rq->idle, TIF_NEED_RESCHED)) smp_send_reschedule(cpu); @@ -556,7 +556,7 @@ Signed-off-by: Sebastian Andrzej Siewior late_initcall(sched_init_debug); --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c -@@ -1001,8 +1001,10 @@ static void clear_buddies(struct cfs_rq +@@ -975,8 +975,10 @@ static void clear_buddies(struct cfs_rq * XXX: strictly: vd_i += N*r_i/w_i such that: vd_i > ve_i * this is probably good enough. */ @@ -568,7 +568,7 @@ Signed-off-by: Sebastian Andrzej Siewior if ((s64)(se->vruntime - se->deadline) < 0) return; -@@ -1021,10 +1023,19 @@ static void update_deadline(struct cfs_r +@@ -995,10 +997,19 @@ static void update_deadline(struct cfs_r /* * The task has consumed its request, reschedule. */ @@ -591,7 +591,7 @@ Signed-off-by: Sebastian Andrzej Siewior } #include "pelt.h" -@@ -1132,7 +1143,7 @@ static void update_tg_load_avg(struct cf +@@ -1153,7 +1164,7 @@ s64 update_curr_common(struct rq *rq) /* * Update the current task's runtime statistics. */ @@ -599,17 +599,17 @@ Signed-off-by: Sebastian Andrzej Siewior +static void __update_curr(struct cfs_rq *cfs_rq, bool tick) { struct sched_entity *curr = cfs_rq->curr; - u64 now = rq_clock_task(rq_of(cfs_rq)); -@@ -1159,7 +1170,7 @@ static void update_curr(struct cfs_rq *c - schedstat_add(cfs_rq->exec_clock, delta_exec); + s64 delta_exec; +@@ -1166,7 +1177,7 @@ static void update_curr(struct cfs_rq *c + return; curr->vruntime += calc_delta_fair(delta_exec, curr); - update_deadline(cfs_rq, curr); + update_deadline(cfs_rq, curr, tick); update_min_vruntime(cfs_rq); - if (entity_is_task(curr)) { -@@ -1173,6 +1184,11 @@ static void update_curr(struct cfs_rq *c + if (entity_is_task(curr)) +@@ -1175,6 +1186,11 @@ static void update_curr(struct cfs_rq *c account_cfs_rq_runtime(cfs_rq, delta_exec); } @@ -621,7 +621,7 @@ Signed-off-by: Sebastian Andrzej Siewior static void update_curr_fair(struct rq *rq) { update_curr(cfs_rq_of(&rq->curr->se)); -@@ -5449,7 +5465,7 @@ entity_tick(struct cfs_rq *cfs_rq, struc +@@ -5493,7 +5509,7 @@ entity_tick(struct cfs_rq *cfs_rq, struc /* * Update run-time statistics of the 'current'. */ @@ -630,7 +630,7 @@ Signed-off-by: Sebastian Andrzej Siewior /* * Ensure that runnable average is periodically updated. -@@ -5463,7 +5479,7 @@ entity_tick(struct cfs_rq *cfs_rq, struc +@@ -5507,7 +5523,7 @@ entity_tick(struct cfs_rq *cfs_rq, struc * validating it and just reschedule. */ if (queued) { @@ -639,7 +639,7 @@ Signed-off-by: Sebastian Andrzej Siewior return; } /* -@@ -5609,7 +5625,7 @@ static void __account_cfs_rq_runtime(str +@@ -5653,7 +5669,7 @@ static void __account_cfs_rq_runtime(str * hierarchy can be throttled */ if (!assign_cfs_rq_runtime(cfs_rq) && likely(cfs_rq->curr)) @@ -648,7 +648,7 @@ Signed-off-by: Sebastian Andrzej Siewior } static __always_inline -@@ -5869,7 +5885,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cf +@@ -5913,7 +5929,7 @@ void unthrottle_cfs_rq(struct cfs_rq *cf /* Determine whether we need to wake up potentially idle CPU: */ if (rq->curr == rq->idle && rq->cfs.nr_running) @@ -657,7 +657,7 @@ Signed-off-by: Sebastian Andrzej Siewior } #ifdef CONFIG_SMP -@@ -6584,7 +6600,7 @@ static void hrtick_start_fair(struct rq +@@ -6628,7 +6644,7 @@ static void hrtick_start_fair(struct rq if (delta < 0) { if (task_current(rq, p)) @@ -666,7 +666,7 @@ Signed-off-by: Sebastian Andrzej Siewior return; } hrtick_start(rq, delta); -@@ -8240,7 +8256,7 @@ static void check_preempt_wakeup_fair(st +@@ -8304,7 +8320,7 @@ static void check_preempt_wakeup_fair(st * prevents us from potentially nominating it as a false LAST_BUDDY * below. */ @@ -675,7 +675,7 @@ Signed-off-by: Sebastian Andrzej Siewior return; /* Idle tasks are by definition preempted by non-idle tasks. */ -@@ -8282,7 +8298,7 @@ static void check_preempt_wakeup_fair(st +@@ -8346,7 +8362,7 @@ static void check_preempt_wakeup_fair(st return; preempt: @@ -684,7 +684,7 @@ Signed-off-by: Sebastian Andrzej Siewior } #ifdef CONFIG_SMP -@@ -12449,7 +12465,7 @@ static inline void task_tick_core(struct +@@ -12516,7 +12532,7 @@ static inline void task_tick_core(struct */ if (rq->core->core_forceidle_count && rq->cfs.nr_running == 1 && __entity_slice_used(&curr->se, MIN_NR_TASKS_DURING_FORCEIDLE)) @@ -693,7 +693,7 @@ Signed-off-by: Sebastian Andrzej Siewior } /* -@@ -12614,7 +12630,7 @@ prio_changed_fair(struct rq *rq, struct +@@ -12681,7 +12697,7 @@ prio_changed_fair(struct rq *rq, struct */ if (task_current(rq, p)) { if (p->prio > oldprio) @@ -704,7 +704,7 @@ Signed-off-by: Sebastian Andrzej Siewior } --- a/kernel/sched/features.h +++ b/kernel/sched/features.h -@@ -88,3 +88,5 @@ SCHED_FEAT(UTIL_EST_FASTUP, true) +@@ -87,3 +87,5 @@ SCHED_FEAT(UTIL_EST, true) SCHED_FEAT(LATENCY_WARN, false) SCHED_FEAT(HZ_BW, true) @@ -724,7 +724,7 @@ Signed-off-by: Sebastian Andrzej Siewior --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h -@@ -2419,6 +2419,7 @@ extern void init_sched_fair_class(void); +@@ -2463,6 +2463,7 @@ extern void init_sched_fair_class(void); extern void reweight_task(struct task_struct *p, int prio); extern void resched_curr(struct rq *rq); @@ -734,7 +734,7 @@ Signed-off-by: Sebastian Andrzej Siewior extern struct rt_bandwidth def_rt_bandwidth; --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c -@@ -2723,6 +2723,8 @@ unsigned int tracing_gen_ctx_irq_test(un +@@ -2717,6 +2717,8 @@ unsigned int tracing_gen_ctx_irq_test(un if (tif_need_resched()) trace_flags |= TRACE_FLAG_NEED_RESCHED; -- cgit v1.2.3