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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:14 +0000
commite549f10391e1fc78dab80e9b9ef524d214d4af40 (patch)
tree5358015c2d151febc170684ed8ddf2011b3ac4af /debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch
parentMerging upstream version 4.19.282. (diff)
downloadlinux-e549f10391e1fc78dab80e9b9ef524d214d4af40.tar.xz
linux-e549f10391e1fc78dab80e9b9ef524d214d4af40.zip
Adding debian version 4.19.282-1.debian/4.19.282-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch')
-rw-r--r--debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch80
1 files changed, 40 insertions, 40 deletions
diff --git a/debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch b/debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch
index 1732dfed8..aae3ea1c6 100644
--- a/debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch
+++ b/debian/patches-rt/0026-kernel-sched-Provide-a-pointer-to-the-valid-CPU-mask.patch
@@ -1,11 +1,11 @@
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 4 Apr 2017 12:50:16 +0200
-Subject: [PATCH 026/351] kernel: sched: Provide a pointer to the valid CPU
+Subject: [PATCH 026/353] kernel: sched: Provide a pointer to the valid CPU
mask
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
-Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=b52972c9d7da09d15e44aad1448655ebdbb87553
+Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=ef5ef947f2c50bf428e512ab5499199c373b0311
In commit 4b53a3412d66 ("sched/core: Remove the tsk_nr_cpus_allowed()
wrapper") the tsk_nr_cpus_allowed() wrapper was removed. There was not
@@ -132,7 +132,7 @@ index a7c0f97e4b0d..1a08428eedcf 100644
out_unlock:
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
-index 0ca4185cc5e3..97bf5291130a 100644
+index 01c85d37c47a..ec938f26cc24 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1174,12 +1174,12 @@ static void mt_ase_fp_affinity(void)
@@ -178,10 +178,10 @@ index a999a58ca331..d6410d0740ea 100644
return -EINVAL;
}
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
-index 01ed0a667928..2c62de6b5bf1 100644
+index bb670249bebf..deced4654e66 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
-@@ -1039,7 +1039,7 @@ int hfi1_get_proc_affinity(int node)
+@@ -1041,7 +1041,7 @@ int hfi1_get_proc_affinity(int node)
struct hfi1_affinity_node *entry;
cpumask_var_t diff, hw_thread_mask, available_mask, intrs_mask;
const struct cpumask *node_mask,
@@ -190,7 +190,7 @@ index 01ed0a667928..2c62de6b5bf1 100644
struct hfi1_affinity_node_list *affinity = &node_affinity;
struct cpu_mask_set *set = &affinity->proc;
-@@ -1047,7 +1047,7 @@ int hfi1_get_proc_affinity(int node)
+@@ -1049,7 +1049,7 @@ int hfi1_get_proc_affinity(int node)
* check whether process/context affinity has already
* been set
*/
@@ -199,7 +199,7 @@ index 01ed0a667928..2c62de6b5bf1 100644
hfi1_cdbg(PROC, "PID %u %s affinity set to CPU %*pbl",
current->pid, current->comm,
cpumask_pr_args(proc_mask));
-@@ -1058,7 +1058,7 @@ int hfi1_get_proc_affinity(int node)
+@@ -1060,7 +1060,7 @@ int hfi1_get_proc_affinity(int node)
cpu = cpumask_first(proc_mask);
cpumask_set_cpu(cpu, &set->used);
goto done;
@@ -307,10 +307,10 @@ index 994ffe018120..d71054b95528 100644
.mm = NULL,
.active_mm = &init_mm,
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
-index dcd5755b1fe2..35541e1dfad9 100644
+index c6d412cebc43..b5a1dca1d4d1 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
-@@ -2096,7 +2096,7 @@ static void cpuset_fork(struct task_struct *task)
+@@ -2101,7 +2101,7 @@ static void cpuset_fork(struct task_struct *task)
if (task_css_is_root(task, cpuset_cgrp_id))
return;
@@ -333,10 +333,10 @@ index b65871600507..a18d695259af 100644
/*
* One for us, one for whoever does the "release_task()" (usually
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
-index a03464249771..985cfa10fda5 100644
+index 8d5a9fa8a951..81f86841b841 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
-@@ -878,7 +878,7 @@ static inline bool is_per_cpu_kthread(struct task_struct *p)
+@@ -881,7 +881,7 @@ static inline bool is_per_cpu_kthread(struct task_struct *p)
*/
static inline bool is_cpu_allowed(struct task_struct *p, int cpu)
{
@@ -345,7 +345,7 @@ index a03464249771..985cfa10fda5 100644
return false;
if (is_per_cpu_kthread(p))
-@@ -973,7 +973,7 @@ static int migration_cpu_stop(void *data)
+@@ -976,7 +976,7 @@ static int migration_cpu_stop(void *data)
local_irq_disable();
/*
* We need to explicitly wake pending tasks before running
@@ -354,7 +354,7 @@ index a03464249771..985cfa10fda5 100644
* during wakeups, see set_cpus_allowed_ptr()'s TASK_WAKING test.
*/
sched_ttwu_pending();
-@@ -1004,7 +1004,7 @@ static int migration_cpu_stop(void *data)
+@@ -1007,7 +1007,7 @@ static int migration_cpu_stop(void *data)
*/
void set_cpus_allowed_common(struct task_struct *p, const struct cpumask *new_mask)
{
@@ -363,7 +363,7 @@ index a03464249771..985cfa10fda5 100644
p->nr_cpus_allowed = cpumask_weight(new_mask);
}
-@@ -1074,7 +1074,7 @@ static int __set_cpus_allowed_ptr(struct task_struct *p,
+@@ -1077,7 +1077,7 @@ static int __set_cpus_allowed_ptr(struct task_struct *p,
goto out;
}
@@ -372,7 +372,7 @@ index a03464249771..985cfa10fda5 100644
goto out;
dest_cpu = cpumask_any_and(cpu_valid_mask, new_mask);
-@@ -1237,10 +1237,10 @@ static int migrate_swap_stop(void *data)
+@@ -1240,10 +1240,10 @@ static int migrate_swap_stop(void *data)
if (task_cpu(arg->src_task) != arg->src_cpu)
goto unlock;
@@ -385,7 +385,7 @@ index a03464249771..985cfa10fda5 100644
goto unlock;
__migrate_swap_task(arg->src_task, arg->dst_cpu);
-@@ -1282,10 +1282,10 @@ int migrate_swap(struct task_struct *cur, struct task_struct *p,
+@@ -1285,10 +1285,10 @@ int migrate_swap(struct task_struct *cur, struct task_struct *p,
if (!cpu_active(arg.src_cpu) || !cpu_active(arg.dst_cpu))
goto out;
@@ -398,7 +398,7 @@ index a03464249771..985cfa10fda5 100644
goto out;
trace_sched_swap_numa(cur, arg.src_cpu, p, arg.dst_cpu);
-@@ -1430,7 +1430,7 @@ void kick_process(struct task_struct *p)
+@@ -1433,7 +1433,7 @@ void kick_process(struct task_struct *p)
EXPORT_SYMBOL_GPL(kick_process);
/*
@@ -407,7 +407,7 @@ index a03464249771..985cfa10fda5 100644
*
* A few notes on cpu_active vs cpu_online:
*
-@@ -1470,14 +1470,14 @@ static int select_fallback_rq(int cpu, struct task_struct *p)
+@@ -1473,14 +1473,14 @@ static int select_fallback_rq(int cpu, struct task_struct *p)
for_each_cpu(dest_cpu, nodemask) {
if (!cpu_active(dest_cpu))
continue;
@@ -424,7 +424,7 @@ index a03464249771..985cfa10fda5 100644
if (!is_cpu_allowed(p, dest_cpu))
continue;
-@@ -1521,7 +1521,7 @@ static int select_fallback_rq(int cpu, struct task_struct *p)
+@@ -1524,7 +1524,7 @@ static int select_fallback_rq(int cpu, struct task_struct *p)
}
/*
@@ -433,7 +433,7 @@ index a03464249771..985cfa10fda5 100644
*/
static inline
int select_task_rq(struct task_struct *p, int cpu, int sd_flags, int wake_flags)
-@@ -1531,11 +1531,11 @@ int select_task_rq(struct task_struct *p, int cpu, int sd_flags, int wake_flags)
+@@ -1534,11 +1534,11 @@ int select_task_rq(struct task_struct *p, int cpu, int sd_flags, int wake_flags)
if (p->nr_cpus_allowed > 1)
cpu = p->sched_class->select_task_rq(p, cpu, sd_flags, wake_flags);
else
@@ -447,7 +447,7 @@ index a03464249771..985cfa10fda5 100644
* CPU.
*
* Since this is common to all placement strategies, this lives here.
-@@ -2406,7 +2406,7 @@ void wake_up_new_task(struct task_struct *p)
+@@ -2409,7 +2409,7 @@ void wake_up_new_task(struct task_struct *p)
#ifdef CONFIG_SMP
/*
* Fork balancing, do it here and not earlier because:
@@ -456,7 +456,7 @@ index a03464249771..985cfa10fda5 100644
* - any previously selected CPU might disappear through hotplug
*
* Use __set_task_cpu() to avoid calling sched_class::migrate_task_rq,
-@@ -4323,7 +4323,7 @@ static int __sched_setscheduler(struct task_struct *p,
+@@ -4325,7 +4325,7 @@ static int __sched_setscheduler(struct task_struct *p,
* the entire root_domain to become SCHED_DEADLINE. We
* will also fail if there's no bandwidth available.
*/
@@ -465,7 +465,7 @@ index a03464249771..985cfa10fda5 100644
rq->rd->dl_bw.bw == 0) {
task_rq_unlock(rq, p, &rf);
return -EPERM;
-@@ -4922,7 +4922,7 @@ long sched_getaffinity(pid_t pid, struct cpumask *mask)
+@@ -4924,7 +4924,7 @@ long sched_getaffinity(pid_t pid, struct cpumask *mask)
goto out_unlock;
raw_spin_lock_irqsave(&p->pi_lock, flags);
@@ -474,7 +474,7 @@ index a03464249771..985cfa10fda5 100644
raw_spin_unlock_irqrestore(&p->pi_lock, flags);
out_unlock:
-@@ -5499,7 +5499,7 @@ int task_can_attach(struct task_struct *p,
+@@ -5501,7 +5501,7 @@ int task_can_attach(struct task_struct *p,
* allowed nodes is unnecessary. Thus, cpusets are not
* applicable for such threads. This prevents checking for
* success of set_cpus_allowed_ptr() on all attached tasks
@@ -483,7 +483,7 @@ index a03464249771..985cfa10fda5 100644
*/
if (p->flags & PF_NO_SETAFFINITY) {
ret = -EINVAL;
-@@ -5526,7 +5526,7 @@ int migrate_task_to(struct task_struct *p, int target_cpu)
+@@ -5528,7 +5528,7 @@ int migrate_task_to(struct task_struct *p, int target_cpu)
if (curr_cpu == target_cpu)
return 0;
@@ -492,7 +492,7 @@ index a03464249771..985cfa10fda5 100644
return -EINVAL;
/* TODO: This is not properly updating schedstats */
-@@ -5665,7 +5665,7 @@ static void migrate_tasks(struct rq *dead_rq, struct rq_flags *rf)
+@@ -5667,7 +5667,7 @@ static void migrate_tasks(struct rq *dead_rq, struct rq_flags *rf)
put_prev_task(rq, next);
/*
@@ -572,7 +572,7 @@ index 29ed5d8d30d6..9243d0049714 100644
!dl_task(task) ||
!task_on_rq_queued(task))) {
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
-index e84a056f783f..16940416d526 100644
+index d19981efd980..bd9a375c45f4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1691,7 +1691,7 @@ static void task_numa_compare(struct task_numa_env *env,
@@ -593,7 +593,7 @@ index e84a056f783f..16940416d526 100644
continue;
env->dst_cpu = cpu;
-@@ -5803,7 +5803,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p,
+@@ -5850,7 +5850,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p,
/* Skip over this group if it has no CPUs allowed */
if (!cpumask_intersects(sched_group_span(group),
@@ -602,7 +602,7 @@ index e84a056f783f..16940416d526 100644
continue;
local_group = cpumask_test_cpu(this_cpu,
-@@ -5935,7 +5935,7 @@ find_idlest_group_cpu(struct sched_group *group, struct task_struct *p, int this
+@@ -5982,7 +5982,7 @@ find_idlest_group_cpu(struct sched_group *group, struct task_struct *p, int this
return cpumask_first(sched_group_span(group));
/* Traverse only the allowed CPUs */
@@ -611,7 +611,7 @@ index e84a056f783f..16940416d526 100644
if (available_idle_cpu(i)) {
struct rq *rq = cpu_rq(i);
struct cpuidle_state *idle = idle_get_state(rq);
-@@ -5975,7 +5975,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
+@@ -6022,7 +6022,7 @@ static inline int find_idlest_cpu(struct sched_domain *sd, struct task_struct *p
{
int new_cpu = cpu;
@@ -620,7 +620,7 @@ index e84a056f783f..16940416d526 100644
return prev_cpu;
/*
-@@ -6092,7 +6092,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
+@@ -6139,7 +6139,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int
if (!test_idle_cores(target, false))
return -1;
@@ -629,7 +629,7 @@ index e84a056f783f..16940416d526 100644
for_each_cpu_wrap(core, cpus, target) {
bool idle = true;
-@@ -6126,7 +6126,7 @@ static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int t
+@@ -6173,7 +6173,7 @@ static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int t
return -1;
for_each_cpu(cpu, cpu_smt_mask(target)) {
@@ -638,7 +638,7 @@ index e84a056f783f..16940416d526 100644
continue;
if (available_idle_cpu(cpu))
return cpu;
-@@ -6187,7 +6187,7 @@ static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, int t
+@@ -6234,7 +6234,7 @@ static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, int t
time = local_clock();
@@ -647,7 +647,7 @@ index e84a056f783f..16940416d526 100644
for_each_cpu_wrap(cpu, cpus, target) {
if (!--nr)
-@@ -6227,7 +6227,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
+@@ -6274,7 +6274,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
recent_used_cpu != target &&
cpus_share_cache(recent_used_cpu, target) &&
available_idle_cpu(recent_used_cpu) &&
@@ -656,7 +656,7 @@ index e84a056f783f..16940416d526 100644
/*
* Replace recent_used_cpu with prev as it is a potential
* candidate for the next wake:
-@@ -6445,7 +6445,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f
+@@ -6492,7 +6492,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f
if (sd_flag & SD_BALANCE_WAKE) {
record_wakee(p);
want_affine = !wake_wide(p) && !wake_cap(p, cpu, prev_cpu)
@@ -665,7 +665,7 @@ index e84a056f783f..16940416d526 100644
}
rcu_read_lock();
-@@ -7184,14 +7184,14 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
+@@ -7228,14 +7228,14 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
/*
* We do not migrate tasks that are:
* 1) throttled_lb_pair, or
@@ -682,7 +682,7 @@ index e84a056f783f..16940416d526 100644
int cpu;
schedstat_inc(p->se.statistics.nr_failed_migrations_affine);
-@@ -7211,7 +7211,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
+@@ -7255,7 +7255,7 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
/* Prevent to re-select dst_cpu via env's CPUs: */
for_each_cpu_and(cpu, env->dst_grpmask, env->cpus) {
@@ -691,7 +691,7 @@ index e84a056f783f..16940416d526 100644
env->flags |= LBF_DST_PINNED;
env->new_dst_cpu = cpu;
break;
-@@ -7836,7 +7836,7 @@ check_cpu_capacity(struct rq *rq, struct sched_domain *sd)
+@@ -7880,7 +7880,7 @@ check_cpu_capacity(struct rq *rq, struct sched_domain *sd)
/*
* Group imbalance indicates (and tries to solve) the problem where balancing
@@ -700,7 +700,7 @@ index e84a056f783f..16940416d526 100644
*
* Imagine a situation of two groups of 4 CPUs each and 4 tasks each with a
* cpumask covering 1 CPU of the first group and 3 CPUs of the second group.
-@@ -8451,7 +8451,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env)
+@@ -8495,7 +8495,7 @@ static struct sched_group *find_busiest_group(struct lb_env *env)
/*
* If the busiest group is imbalanced the below checks don't
* work because they assume all things are equal, which typically
@@ -709,7 +709,7 @@ index e84a056f783f..16940416d526 100644
*/
if (busiest->group_type == group_imbalanced)
goto force_balance;
-@@ -8847,7 +8847,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
+@@ -8891,7 +8891,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
* if the curr task on busiest CPU can't be
* moved to this_cpu:
*/