summaryrefslogtreecommitdiffstats
path: root/debian/patches-rt/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.patch
diff options
context:
space:
mode:
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/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.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/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.patch')
-rw-r--r--debian/patches-rt/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.patch32
1 files changed, 16 insertions, 16 deletions
diff --git a/debian/patches-rt/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.patch b/debian/patches-rt/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.patch
index afa21c505..4125ab42a 100644
--- a/debian/patches-rt/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.patch
+++ b/debian/patches-rt/0255-cpuset-Convert-callback_lock-to-raw_spinlock_t.patch
@@ -1,7 +1,7 @@
From: Mike Galbraith <efault@gmx.de>
Date: Sun, 8 Jan 2017 09:32:25 +0100
-Subject: [PATCH 255/351] cpuset: Convert callback_lock to raw_spinlock_t
-Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=a910bd62761360c31ffecd586b2c36bf03d74e7e
+Subject: [PATCH 255/353] cpuset: Convert callback_lock to raw_spinlock_t
+Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=eebfe2361fec29f66b8e8070272bc88368fa28c3
The two commits below add up to a cpuset might_sleep() splat for RT:
@@ -50,7 +50,7 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
1 file changed, 33 insertions(+), 33 deletions(-)
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
-index 35541e1dfad9..42ed4e497336 100644
+index b5a1dca1d4d1..17875d252bf0 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -288,7 +288,7 @@ static struct cpuset top_cpuset = {
@@ -122,7 +122,7 @@ index 35541e1dfad9..42ed4e497336 100644
if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed)
rebuild_sched_domains_locked();
-@@ -1761,7 +1761,7 @@ static int cpuset_common_seq_show(struct seq_file *sf, void *v)
+@@ -1762,7 +1762,7 @@ static int cpuset_common_seq_show(struct seq_file *sf, void *v)
cpuset_filetype_t type = seq_cft(sf)->private;
int ret = 0;
@@ -131,7 +131,7 @@ index 35541e1dfad9..42ed4e497336 100644
switch (type) {
case FILE_CPULIST:
-@@ -1780,7 +1780,7 @@ static int cpuset_common_seq_show(struct seq_file *sf, void *v)
+@@ -1781,7 +1781,7 @@ static int cpuset_common_seq_show(struct seq_file *sf, void *v)
ret = -EINVAL;
}
@@ -140,7 +140,7 @@ index 35541e1dfad9..42ed4e497336 100644
return ret;
}
-@@ -1995,12 +1995,12 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
+@@ -1997,12 +1997,12 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
cpuset_inc();
@@ -155,7 +155,7 @@ index 35541e1dfad9..42ed4e497336 100644
if (!test_bit(CGRP_CPUSET_CLONE_CHILDREN, &css->cgroup->flags))
goto out_unlock;
-@@ -2027,12 +2027,12 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
+@@ -2029,12 +2029,12 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
}
rcu_read_unlock();
@@ -169,8 +169,8 @@ index 35541e1dfad9..42ed4e497336 100644
+ raw_spin_unlock_irq(&callback_lock);
out_unlock:
mutex_unlock(&cpuset_mutex);
- return 0;
-@@ -2071,7 +2071,7 @@ static void cpuset_css_free(struct cgroup_subsys_state *css)
+ put_online_cpus();
+@@ -2076,7 +2076,7 @@ static void cpuset_css_free(struct cgroup_subsys_state *css)
static void cpuset_bind(struct cgroup_subsys_state *root_css)
{
mutex_lock(&cpuset_mutex);
@@ -179,7 +179,7 @@ index 35541e1dfad9..42ed4e497336 100644
if (is_in_v2_mode()) {
cpumask_copy(top_cpuset.cpus_allowed, cpu_possible_mask);
-@@ -2082,7 +2082,7 @@ static void cpuset_bind(struct cgroup_subsys_state *root_css)
+@@ -2087,7 +2087,7 @@ static void cpuset_bind(struct cgroup_subsys_state *root_css)
top_cpuset.mems_allowed = top_cpuset.effective_mems;
}
@@ -188,7 +188,7 @@ index 35541e1dfad9..42ed4e497336 100644
mutex_unlock(&cpuset_mutex);
}
-@@ -2180,12 +2180,12 @@ hotplug_update_tasks_legacy(struct cpuset *cs,
+@@ -2185,12 +2185,12 @@ hotplug_update_tasks_legacy(struct cpuset *cs,
{
bool is_empty;
@@ -203,7 +203,7 @@ index 35541e1dfad9..42ed4e497336 100644
/*
* Don't call update_tasks_cpumask() if the cpuset becomes empty,
-@@ -2222,10 +2222,10 @@ hotplug_update_tasks(struct cpuset *cs,
+@@ -2227,10 +2227,10 @@ hotplug_update_tasks(struct cpuset *cs,
if (nodes_empty(*new_mems))
*new_mems = parent_cs(cs)->effective_mems;
@@ -216,7 +216,7 @@ index 35541e1dfad9..42ed4e497336 100644
if (cpus_updated)
update_tasks_cpumask(cs);
-@@ -2318,21 +2318,21 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
+@@ -2323,21 +2323,21 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
/* synchronize cpus_allowed to cpu_active_mask */
if (cpus_updated) {
@@ -242,7 +242,7 @@ index 35541e1dfad9..42ed4e497336 100644
update_tasks_nodemask(&top_cpuset);
}
-@@ -2434,11 +2434,11 @@ void cpuset_cpus_allowed(struct task_struct *tsk, struct cpumask *pmask)
+@@ -2439,11 +2439,11 @@ void cpuset_cpus_allowed(struct task_struct *tsk, struct cpumask *pmask)
{
unsigned long flags;
@@ -256,7 +256,7 @@ index 35541e1dfad9..42ed4e497336 100644
}
/**
-@@ -2499,11 +2499,11 @@ nodemask_t cpuset_mems_allowed(struct task_struct *tsk)
+@@ -2504,11 +2504,11 @@ nodemask_t cpuset_mems_allowed(struct task_struct *tsk)
nodemask_t mask;
unsigned long flags;
@@ -270,7 +270,7 @@ index 35541e1dfad9..42ed4e497336 100644
return mask;
}
-@@ -2595,14 +2595,14 @@ bool __cpuset_node_allowed(int node, gfp_t gfp_mask)
+@@ -2600,14 +2600,14 @@ bool __cpuset_node_allowed(int node, gfp_t gfp_mask)
return true;
/* Not hardwall and node outside mems_allowed: scan up cpusets */