linux/kernel/sched
Linus Torvalds ea59cb7423 sched_ext: Fixes for v6.15-rc0
- Calling scx_bpf_create_dsq() with the same ID would succeed creating
   duplicate DSQs. Fix it to return -EEXIST.
 
 - scx_select_cpu_dfl() fixes and cleanups.
 
 - Synchronize tool/sched_ext with external scheduler repo. While this isn't
   a fix. There's no risk to the kernel and it's better if they stay synced
   closer.
 -----BEGIN PGP SIGNATURE-----
 
 iIMEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCZ+29Eg4cdGpAa2VybmVs
 Lm9yZwAKCRCxYfJx3gVYGeNGAP97GCCCwovepx3f9HV3RRk8oEregsGI7gmr+TC5
 +XJrqwD4urg6I5JGM3K5dB9m626RyUP6k5RmYdjqBrEL6LauCg==
 =uWzD
 -----END PGP SIGNATURE-----

Merge tag 'sched_ext-for-6.15-rc0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

Pull sched_ext fixes from Tejun Heo:

 - Calling scx_bpf_create_dsq() with the same ID would succeed creating
   duplicate DSQs. Fix it to return -EEXIST.

 - scx_select_cpu_dfl() fixes and cleanups.

 - Synchronize tool/sched_ext with external scheduler repo. While this
   isn't a fix. There's no risk to the kernel and it's better if they
   stay synced closer.

* tag 'sched_ext-for-6.15-rc0-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
  tools/sched_ext: Sync with scx repo
  sched_ext: initialize built-in idle state before ops.init()
  sched_ext: create_dsq: Return -EEXIST on duplicate request
  sched_ext: Remove a meaningless conditional goto in scx_select_cpu_dfl()
  sched_ext: idle: Fix return code of scx_select_cpu_dfl()
2025-04-03 10:03:38 -07:00
..
Makefile tracing: Disable branch profiling in noinstr code 2025-03-22 09:49:26 +01:00
autogroup.c sched_ext: Fixes for v6.14-rc2 2025-02-14 11:14:24 -08:00
autogroup.h sched/headers: Add header guard to kernel/sched/stats.h and kernel/sched/autogroup.h 2022-02-23 08:22:00 +01:00
build_policy.c sched_ext: Move built-in idle CPU selection policy to a separate file 2025-01-27 12:43:43 -10:00
build_utility.c sched/debug: Make CONFIG_SCHED_DEBUG functionality unconditional 2025-03-19 22:20:53 +01:00
clock.c sched: Fix spelling in comments 2024-05-27 17:00:21 +02:00
completion.c sched: add a few helpers to wake up tasks on the current cpu 2023-07-17 16:08:08 -07:00
core.c Latency tracing changes for v6.15: 2025-03-27 16:03:52 -07:00
core_sched.c sched/debug: Change SCHED_WARN_ON() to WARN_ON_ONCE() 2025-03-19 22:20:53 +01:00
cpuacct.c Merge branch 'sched/fast-headers' into sched/core 2022-03-15 09:05:05 +01:00
cpudeadline.c sched/topology: Consolidate and clean up access to a CPU's max compute capacity 2023-10-09 12:59:48 +02:00
cpudeadline.h
cpufreq.c sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there 2022-02-23 10:58:33 +01:00
cpufreq_schedutil.c cpufreq/schedutil: Only bind threads if needed 2025-01-23 21:09:25 +01:00
cpupri.c sched/rt: Fix live lock between select_fallback_rq() and RT push 2023-09-28 22:58:13 +02:00
cpupri.h sched/cpupri: Add CPUPRI_HIGHER 2020-10-29 11:00:30 +01:00
cputime.c sched/clock: Don't define sched_clock_irqtime as static key 2025-03-10 14:22:58 +01:00
deadline.c A treewide hrtimer timer cleanup 2025-03-25 10:54:15 -07:00
debug.c sched/topology: Wrappers for sched_domains_mutex 2025-03-17 11:23:41 +01:00
ext.c sched_ext: initialize built-in idle state before ops.init() 2025-03-26 10:47:50 -10:00
ext.h sched_ext: Implement SCX_OPS_ALLOW_QUEUED_WAKEUP 2025-02-13 07:30:46 -10:00
ext_idle.c sched_ext: initialize built-in idle state before ops.init() 2025-03-26 10:47:50 -10:00
ext_idle.h sched_ext: idle: Refactor scx_select_cpu_dfl() 2025-03-14 08:17:11 -10:00
fair.c A treewide hrtimer timer cleanup 2025-03-25 10:54:15 -07:00
features.h sched/fair: Untangle NEXT_BUDDY and pick_next_task() 2024-12-09 11:48:13 +01:00
idle.c sched_ext: idle: Refresh idle masks during idle-to-idle transitions 2025-01-10 12:40:42 -10:00
isolation.c sched/isolation: Consolidate housekeeping cpumasks that are always identical 2024-12-02 12:24:28 +01:00
loadavg.c sched: Fix spelling in comments 2024-05-27 17:00:21 +02:00
membarrier.c RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
pelt.c sched/fair: Use the new cfs_rq.h_nr_runnable 2024-12-09 11:48:11 +01:00
pelt.h sched: Move update_other_load_avgs() to kernel/sched/pelt.c 2024-09-11 20:00:21 -10:00
psi.c sched, psi: Don't account irq time if sched_clock_irqtime is disabled 2025-01-13 14:10:26 +01:00
rt.c A treewide hrtimer timer cleanup 2025-03-25 10:54:15 -07:00
sched-pelt.h
sched.h sched/debug: Make CONFIG_SCHED_DEBUG functionality unconditional 2025-03-19 22:20:53 +01:00
smp.h sched, smp: Trace smp callback causing an IPI 2023-03-24 11:01:29 +01:00
stats.c docs: Update Schedstat version to 17 2024-12-20 15:31:18 +01:00
stats.h sched/debug: Change SCHED_WARN_ON() to WARN_ON_ONCE() 2025-03-19 22:20:53 +01:00
stop_task.c sched: Add put_prev_task(.next) 2024-09-03 15:26:32 +02:00
swait.c sched: add a few helpers to wake up tasks on the current cpu 2023-07-17 16:08:08 -07:00
syscalls.c sched/uclamp: Optimize sched_uclamp_used static key enabling 2025-03-15 10:28:50 +01:00
topology.c sched/debug: Make CONFIG_SCHED_DEBUG functionality unconditional 2025-03-19 22:20:53 +01:00
wait.c sched: remove wait bookmarks 2023-10-18 14:34:18 -07:00
wait_bit.c sched/wait: Remove unused bit_wait_io_timeout 2024-10-07 09:28:41 +02:00