[GIT PULL] sched/urgent for v6.13-rc3

From: Borislav Petkov
Date: Mon Dec 09 2024 - 04:48:52 EST


Hi Linus,

please pull the sched/urgent lineup for v6.13-rc3.

Thx.

---

The following changes since commit 40384c840ea1944d7c5a392e8975ed088ecf0b37:

Linux 6.13-rc1 (2024-12-01 14:28:56 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip tags/sched_urgent_for_v6.13_rc3

for you to fetch changes up to 82f9cc094975240885c93effbca7f4603f5de1bf:

locking: rtmutex: Fix wake_q logic in task_blocks_on_rt_mutex (2024-12-02 12:01:29 +0100)

----------------------------------------------------------------
- Remove wrong enqueueing of a task for a later wakeup when a task blocks on
a RT mutex

- Do not setup a new deadline entity on a boosted task as that has happened
already

- Update preempt= kernel command line param

- Prevent needless softirqd wakeups in the idle task's context

- Detect the case where the idle load balancer CPU becomes busy and avoid
unnecessary load balancing invocation

- Remove an unnecessary load balancing need_resched() call in nohz_csd_func()

- Allow for raising of SCHED_SOFTIRQ softirq type on RT but retain the warning
to catch any other cases

- Remove a wrong warning when a cpuset update makes the task affinity no
longer a subset of the cpuset

----------------------------------------------------------------
John Stultz (1):
locking: rtmutex: Fix wake_q logic in task_blocks_on_rt_mutex

Josh Don (1):
sched: fix warning in sched_setaffinity

Juri Lelli (1):
sched/deadline: Fix replenish_dl_new_period dl_server condition

K Prateek Nayak (4):
softirq: Allow raising SCHED_SOFTIRQ from SMP-call-function on RT kernel
sched/core: Remove the unnecessary need_resched() check in nohz_csd_func()
sched/fair: Check idle_cpu() before need_resched() to detect ilb CPU turning busy
sched/core: Prevent wakeup of ksoftirqd during idle load balance

Sebastian Andrzej Siewior (1):
sched/core: Update kernel boot parameters for LAZY preempt.

Wander Lairson Costa (1):
sched/deadline: Fix warning in migrate_enable for boosted tasks

Documentation/admin-guide/kernel-parameters.txt | 5 +++++
kernel/locking/rtmutex.c | 3 ---
kernel/sched/core.c | 4 ++--
kernel/sched/deadline.c | 3 ++-
kernel/sched/fair.c | 2 +-
kernel/sched/syscalls.c | 2 +-
kernel/softirq.c | 15 +++++++++++----
7 files changed, 22 insertions(+), 12 deletions(-)


--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette