Aboorva Devarajan (2):
sched_ext: Documentation: Remove mentions of scx_bpf_switch_all
sched: Pass correct scheduling policy to __setscheduler_class
Alexander Lobakin (1):
bitops: make BYTES_TO_BITS() treewide-available
Alexei Starovoitov (1):
selftests/bpf: modify test_loader that didn't support running
bpf_prog_type_syscall programs
Andrea Righi (32):
sched_ext: fix typo in set_weight() description
sched_ext: add CONFIG_DEBUG_INFO_BTF dependency
sched_ext: Provide a sysfs enable_seq counter
sched_ext: improve WAKE_SYNC behavior for default idle CPU selection
sched_ext: Clarify ops.select_cpu() for single-CPU tasks
sched_ext: Introduce LLC awareness to the default idle selection
policy
sched_ext: Introduce NUMA awareness to the default idle selection
policy
sched_ext: Do not enable LLC/NUMA optimizations when domains overlap
sched_ext: Fix incorrect use of bitwise AND
MAINTAINERS: add self as reviewer for sched_ext
sched_ext: idle: Refresh idle masks during idle-to-idle transitions
sched_ext: Use the NUMA scheduling domain for NUMA optimizations
sched_ext: idle: use assign_cpu() to update the idle cpumask
sched_ext: idle: clarify comments
sched_ext: idle: introduce check_builtin_idle_enabled() helper
sched_ext: idle: small CPU iteration refactoring
sched_ext: update scx_bpf_dsq_insert() doc for SCX_DSQ_LOCAL_ON
sched_ext: Include remaining task time slice in error state dump
sched_ext: Include task weight in the error state dump
selftests/sched_ext: Fix enum resolution
tools/sched_ext: Add helper to check task migration state
sched_ext: selftests/dsp_local_on: Fix selftest on UP systems
sched_ext: Fix lock imbalance in dispatch_to_local_dsq()
selftests/sched_ext: Fix exit selftest hang on UP
sched_ext: Move built-in idle CPU selection policy to a separate file
sched_ext: Track currently locked rq
sched_ext: Make scx_locked_rq() inline
sched_ext: Fix missing rq lock in scx_bpf_cpuperf_set()
sched/ext: Fix invalid task state transitions on class switch
sched_ext: Make scx_kf_allowed_if_unlocked() available outside ext.c
sched_ext: Remove duplicate BTF_ID_FLAGS definitions
sched_ext: Fix rq lock state in hotplug ops
Andrii Nakryiko (7):
bpf: extract iterator argument type and name validation logic
bpf: allow passing struct bpf_iter_<type> as kfunc arguments
selftests/bpf: test passing iterator to a kfunc
bpf: Emit global subprog name in verifier logs
bpf: Validate global subprogs lazily
selftests/bpf: Add lazy global subprog validation tests
selftests/bpf: validate eliminated global subprog is not freplaceable
Arnaldo Carvalho de Melo (1):
tools include UAPI: Sync linux/sched.h copy with the kernel sources
Atul Kumar Pant (1):
sched_ext: Fixes typos in comments
Benjamin Tissoires (1):
bpf: introduce in_sleepable() helper
Bitao Hu (4):
genirq: Convert kstat_irqs to a struct
genirq: Provide a snapshot mechanism for interrupt statistics
watchdog/softlockup: Low-overhead detection of interrupt storm
watchdog/softlockup: Report the most frequent interrupts
Björn Töpel (1):
selftests: sched_ext: Add sched_ext as proper selftest target
Breno Leitao (3):
rhashtable: Fix potential deadlock by moving schedule_work outside
lock
sched_ext: Use kvzalloc for large exit_dump allocation
sched/ext: Prevent update_locked_rq() calls with NULL rq
Changwoo Min (11):
sched_ext: Clarify sched_ext_ops table for userland scheduler
sched_ext: add a missing rcu_read_lock/unlock pair at
scx_select_cpu_dfl()
MAINTAINERS: add me as reviewer for sched_ext
sched_ext: Replace rq_lock() to raw_spin_rq_lock() in scx_ops_bypass()
sched_ext: Relocate scx_enabled() related code
sched_ext: Implement scx_bpf_now()
sched_ext: Add scx_bpf_now() for BPF scheduler
sched_ext: Add time helpers for BPF schedulers
sched_ext: Replace bpf_ktime_get_ns() to scx_bpf_now()
sched_ext: Use time helpers in BPF schedulers
sched_ext: Fix incorrect time delta calculation in time_delta()
Christian Brauner (1):
file: add take_fd() cleanup helper
Christian Loehle (1):
sched/fair: Remove stale FREQUENCY_UTIL comment
Chuyi Zhou (15):
cgroup: Prepare for using css_task_iter_*() in BPF
bpf: Introduce css_task open-coded iterator kfuncs
bpf: Introduce task open coded iterator kfuncs
bpf: Introduce css open-coded iterator kfuncs
bpf: teach the verifier to enforce css_iter and task_iter in RCU CS
bpf: Let bpf_iter_task_new accept null task ptr
selftests/bpf: rename bpf_iter_task.c to bpf_iter_tasks.c
selftests/bpf: Add tests for open-coded task and css iter
bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg
bpf: Relax allowlist for css_task iter
selftests/bpf: Add tests for css_task iter combining with cgroup iter
selftests/bpf: Add test for using css_task iter in sleepable progs
selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly
sched_ext: Fix the incorrect bpf_list kfunc API in common.bpf.h.
sched_ext: Use SCX_CALL_OP_TASK in task_tick_scx
Colin Ian King (1):
sched_ext: Fix spelling mistake: "intead" -> "instead"
Daniel Xu (3):
bpf: btf: Support flags for BTF_SET8 sets
bpf: btf: Add BTF_KFUNCS_START/END macro pair
bpf: treewide: Annotate BPF kfuncs in BTF
Dave Marchevsky (5):
bpf: Don't explicitly emit BTF for struct btf_iter_num
selftests/bpf: Rename bpf_iter_task_vma.c to bpf_iter_task_vmas.c
bpf: Introduce task_vma open-coded iterator kfuncs
selftests/bpf: Add tests for open-coded task_vma iter
bpf: Add __bpf_kfunc_{start,end}_defs macros
David Vernet (15):
bpf: Add ability to pin bpf timer to calling CPU
selftests/bpf: Test pinning bpf timer to a core
sched_ext: Implement runnable task stall watchdog
sched_ext: Print sched_ext info when dumping stack
sched_ext: Implement SCX_KICK_WAIT
sched_ext: Implement sched_ext_ops.cpu_acquire/release()
sched_ext: Add selftests
bpf: Load vmlinux btf for any struct_ops map
sched_ext: Make scx_bpf_cpuperf_set() @cpu arg signed
scx: Allow calling sleepable kfuncs from BPF_PROG_TYPE_SYSCALL
scx/selftests: Verify we can call create_dsq from prog_run
sched_ext: Remove unnecessary cpu_relax()
scx: Fix exit selftest to use custom DSQ
scx: Fix raciness in scx_ops_bypass()
scx: Fix maximal BPF selftest prog
Dawei Li (1):
genirq: Deduplicate interrupt descriptor initialization
Devaansh Kumar (1):
sched_ext: selftests: Fix grammar in tests description
Devaansh-Kumar (1):
sched_ext: Documentation: Update instructions for running example
schedulers
Geliang Tang (1):
bpf, btf: Check btf for register_bpf_struct_ops
Henry Huang (2):
sched_ext: initialize kit->cursor.flags
sched_ext: keep running prev when prev->scx.slice != 0
Herbert Xu (1):
rhashtable: Fix rhashtable_try_insert test
Honglei Wang (3):
sched_ext: use correct function name in pick_task_scx() warning
message
sched_ext: Add __weak to fix the build errors
sched_ext: switch class when preempted by higher priority scheduler
Hongyan Xia (1):
sched/ext: Add BPF function to fetch rq
Hou Tao (7):
bpf: Free dynamically allocated bits in bpf_iter_bits_destroy()
bpf: Add bpf_mem_alloc_check_size() helper
bpf: Check the validity of nr_words in bpf_iter_bits_new()
bpf: Use __u64 to save the bits in bits iterator
selftests/bpf: Add three test cases for bits_iter
selftests/bpf: Use -4095 as the bad address for bits iterator
selftests/bpf: Export map_update_retriable()
Ihor Solodrai (2):
selftests/sched_ext: add order-only dependency of runner.o on BPFOBJ
selftests/sched_ext: fix build after renames in sched_ext API
Ilpo Järvinen (1):
<linux/cleanup.h>: Allow the passing of both iomem and non-iomem
pointers to no_free_ptr()
Ingo Molnar (3):
sched/syscalls: Split out kernel/sched/syscalls.c from
kernel/sched/core.c
sched/fair: Rename check_preempt_wakeup() to
check_preempt_wakeup_fair()
sched/fair: Rename check_preempt_curr() to wakeup_preempt()
Jake Hillion (1):
sched_ext: create_dsq: Return -EEXIST on duplicate request
Jiapeng Chong (1):
sched_ext: Fixes incorrect type in bpf_scx_init()
Jiayuan Chen (1):
selftests/bpf: Fixes for test_maps test
Jiri Olsa (2):
bpf: Add missed value to kprobe perf link info
bpf: Add cookie to perf_event bpf_link_info records
Kui-Feng Lee (28):
bpf: refactory struct_ops type initialization to a function.
bpf: get type information with BTF_ID_LIST
bpf, net: introduce bpf_struct_ops_desc.
bpf: add struct_ops_tab to btf.
bpf: make struct_ops_map support btfs other than btf_vmlinux.
bpf: pass btf object id in bpf_map_info.
bpf: lookup struct_ops types from a given module BTF.
bpf: pass attached BTF to the bpf_struct_ops subsystem
bpf: hold module refcnt in bpf_struct_ops map creation and prog
verification.
bpf: validate value_type
bpf, net: switch to dynamic registration
libbpf: Find correct module BTFs for struct_ops maps and progs.
bpf: export btf_ctx_access to modules.
selftests/bpf: test case for register_bpf_struct_ops().
bpf: Fix error checks against bpf_get_btf_vmlinux().
bpf: Move __kfunc_param_match_suffix() to btf.c.
bpf: Remove an unnecessary check.
bpf: add btf pointer to struct bpf_ctx_arg_aux.
bpf: Create argument information for nullable arguments.
selftests/bpf: Suppress warning message of an unused variable.
selftests/bpf: Test PTR_MAYBE_NULL arguments of struct_ops operators.
libbpf: Set btf_value_type_id of struct bpf_map for struct_ops.
libbpf: Convert st_ops->data to shadow type.
bpftool: Generated shadow variables for struct_ops maps.
bpftool: Add an example for struct_ops map and shadow type.
selftests/bpf: Test if shadow types work correctly.
bpf, net: validate struct_ops when updating value.
bpf: struct_ops supports more than one page for trampolines.
Kumar Kartikeya Dwivedi (4):
bpf: Allow calling static subprogs while holding a bpf_spin_lock
selftests/bpf: Add test for static subprog call in lock cs
bpf: Transfer RCU lock state between subprog calls
selftests/bpf: Add tests for RCU lock transfer between subprogs
Liang Jie (1):
sched_ext: Use sizeof_field for key_len in dsq_hash_params
Manu Bretelle (1):
sched_ext: define missing cfi stubs for sched_ext
Martin KaFai Lau (3):
libbpf: Ensure undefined bpf_attr field stays 0
bpf: Reject struct_ops registration that uses module ptr and the
module btf_id is missing
bpf: Use kallsyms to find the function name of a struct_ops's stub
function
Matthieu Baerts (1):
bpf: fix compilation error without CGROUPS
Peter Zijlstra (20):
cleanup: Make no_free_ptr() __must_check
sched: Simplify set_user_nice()
sched: Simplify syscalls
sched: Simplify sched_{set,get}affinity()
sched: Simplify yield_to()
sched: Simplify sched_rr_get_interval()
sched: Simplify sched_move_task()
sched: Misc cleanups
sched/deadline: Move bandwidth accounting into {en,de}queue_dl_entity
sched: Allow sched_class::dequeue_task() to fail
sched: Unify runtime accounting across classes
sched: Use set_next_task(.first) where required
sched/fair: Cleanup pick_task_fair() vs throttle
sched/fair: Cleanup pick_task_fair()'s curr
sched/fair: Unify pick_{,next_}_task_fair()
sched: Fixup set_next_task() implementations
sched: Split up put_prev_task_balance()
sched: Rework pick_next_task()
sched: Combine the last put_prev_task() and the first set_next_task()
sched: Add put_prev_task(.next)
Pu Lehui (1):
riscv, bpf: Fix out-of-bounds issue when preparing trampoline image
Randy Dunlap (1):
sched_ext: fix kernel-doc warnings
Shizhao Chen (1):
sched_ext: Add option -l in selftest runner to list all available
tests
Song Liu (8):
bpf: Charge modmem for struct_ops trampoline
bpf: Let bpf_prog_pack_free handle any pointer
bpf: Adjust argument names of arch_prepare_bpf_trampoline()
bpf: Add helpers for trampoline image management
bpf, x86: Adjust arch_prepare_bpf_trampoline return value
bpf: Add arch_bpf_trampoline_size()
bpf: Use arch_bpf_trampoline_size
x86, bpf: Use bpf_prog_pack for bpf trampoline
T.J. Mercier (1):
bpf, docs: Fix broken link to renamed bpf_iter_task_vmas.c
Tejun Heo (148):
sched: Restructure sched_class order sanity checks in sched_init()
sched: Allow sched_cgroup_fork() to fail and introduce
sched_cancel_fork()
sched: Add sched_class->reweight_task()
sched: Add sched_class->switching_to() and expose
check_class_changing/changed()
sched: Factor out cgroup weight conversion functions
sched: Factor out update_other_load_avgs() from
__update_blocked_others()
sched: Add normal_policy()
sched_ext: Add boilerplate for extensible scheduler class
sched_ext: Implement BPF extensible scheduler class
sched_ext: Add scx_simple and scx_example_qmap example schedulers
sched_ext: Add sysrq-S which disables the BPF scheduler
sched_ext: Allow BPF schedulers to disallow specific tasks from
joining SCHED_EXT
sched_ext: Print debug dump after an error exit
tools/sched_ext: Add scx_show_state.py
sched_ext: Implement scx_bpf_kick_cpu() and task preemption support
sched_ext: Add a central scheduler which makes all scheduling
decisions on one CPU
sched_ext: Make watchdog handle ops.dispatch() looping stall
sched_ext: Add task state tracking operations
sched_ext: Implement tickless support
sched_ext: Track tasks that are subjects of the in-flight SCX
operation
sched_ext: Implement sched_ext_ops.cpu_online/offline()
sched_ext: Bypass BPF scheduler while PM events are in progress
sched_ext: Implement core-sched support
sched_ext: Add vtime-ordered priority queue to dispatch_q's
sched_ext: Documentation: scheduler: Document extensible scheduler
class
sched, sched_ext: Replace scx_next_task_picked() with
sched_class->switch_class()
cpufreq_schedutil: Refactor sugov_cpu_is_busy()
sched_ext: Add cpuperf support
sched_ext: Drop tools_clean target from the top-level Makefile
sched_ext: Swap argument positions in kcalloc() call to avoid compiler
warning
sched, sched_ext: Simplify dl_prio() case handling in sched_fork()
sched_ext: Account for idle policy when setting p->scx.weight in
scx_ops_enable_task()
sched_ext: Disallow loading BPF scheduler if isolcpus= domain
isolation is in effect
sched_ext: Minor cleanups in kernel/sched/ext.h
sched, sched_ext: Open code for_balance_class_range()
sched, sched_ext: Move some declarations from kernel/sched/ext.h to
sched.h
sched_ext: Take out ->priq and ->flags from scx_dsq_node
sched_ext: Implement DSQ iterator
sched_ext/scx_qmap: Add an example usage of DSQ iterator
sched_ext: Reimplement scx_bpf_reenqueue_local()
sched_ext: Make scx_bpf_reenqueue_local() skip tasks that are being
migrated
sched: Move struct balance_callback definition upward
sched_ext: Unpin and repin rq lock from balance_scx()
sched_ext: s/SCX_RQ_BALANCING/SCX_RQ_IN_BALANCE/ and add
SCX_RQ_IN_WAKEUP
sched_ext: Allow SCX_DSQ_LOCAL_ON for direct dispatches
sched_ext/scx_qmap: Pick idle CPU for direct dispatch on !wakeup
enqueues
sched_ext: Build fix on !CONFIG_STACKTRACE[_SUPPORT]
sched_ext: Allow p->scx.disallow only while loading
sched_ext: Simplify scx_can_stop_tick() invocation in
sched_can_stop_tick()
sched_ext: Add scx_enabled() test to @start_class promotion in
put_prev_task_balance()
sched_ext: Use update_curr_common() in update_curr_scx()
sched_ext: Simplify UP support by enabling sched_class->balance() in
UP
sched_ext: Improve comment on idle_sched_class exception in
scx_task_iter_next_locked()
sched_ext: Make task_can_run_on_remote_rq() use common
task_allowed_on_cpu()
sched_ext: Fix unsafe list iteration in process_ddsp_deferred_locals()
sched_ext: Make scx_rq_online() also test cpu_active() in addition to
SCX_RQ_ONLINE
sched_ext: Improve logging around enable/disable
sched_ext: Don't use double locking to migrate tasks across CPUs
scx_central: Fix smatch checker warning
sched_ext: Add missing cfi stub for ops.tick
sched_ext: Use task_can_run_on_remote_rq() test in
dispatch_to_local_dsq()
sched_ext: Use sched_clock_cpu() instead of rq_clock_task() in
touch_core_sched()
sched_ext: Don't call put_prev_task_scx() before picking the next task
sched_ext: Replace SCX_TASK_BAL_KEEP with SCX_RQ_BAL_KEEP
sched_ext: Unify regular and core-sched pick task paths
sched_ext: Relocate functions in kernel/sched/ext.c
sched_ext: Remove switch_class_scx()
sched_ext: Remove sched_class->switch_class()
sched_ext: TASK_DEAD tasks must be switched out of SCX on ops_disable
sched_ext: TASK_DEAD tasks must be switched into SCX on ops_enable
sched: Expose css_tg()
sched: Make cpu_shares_read_u64() use tg_weight()
sched: Introduce CONFIG_GROUP_SCHED_WEIGHT
sched_ext: Add cgroup support
sched_ext: Add a cgroup scheduler which uses flattened hierarchy
sched_ext: Temporarily work around pick_task_scx() being called
without balance_scx()
sched_ext: Add missing static to scx_has_op[]
sched_ext: Add missing static to scx_dump_data
sched_ext: Rename scx_kfunc_set_sleepable to unlocked and relocate
sched_ext: Refactor consume_remote_task()
sched_ext: Make find_dsq_for_dispatch() handle SCX_DSQ_LOCAL_ON
sched_ext: Fix processs_ddsp_deferred_locals() by unifying DTL_INVALID
handling
sched_ext: Restructure dispatch_to_local_dsq()
sched_ext: Reorder args for consume_local/remote_task()
sched_ext: Move sanity check and dsq_mod_nr() into
task_unlink_from_dsq()
sched_ext: Move consume_local_task() upward
sched_ext: Replace consume_local_task() with
move_local_task_to_local_dsq()
sched_ext: Compact struct bpf_iter_scx_dsq_kern
sched_ext: Implement scx_bpf_dispatch[_vtime]_from_dsq()
scx_qmap: Implement highpri boosting
sched_ext: Synchronize bypass state changes with rq lock
sched_ext: Don't trigger ops.quiescent/runnable() on migrations
sched_ext: Fix build when !CONFIG_STACKTRACE
sched_ext: Build fix for !CONFIG_SMP
sched_ext: Add __COMPAT helpers for features added during v6.12 devel
cycle
tools/sched_ext: Receive misc updates from SCX repo
scx_flatcg: Use a user DSQ for fallback instead of SCX_DSQ_GLOBAL
sched_ext: Allow only user DSQs for scx_bpf_consume(),
scx_bpf_dsq_nr_queued() and bpf_iter_scx_dsq_new()
sched_ext: Relocate find_user_dsq()
sched_ext: Split the global DSQ per NUMA node
sched_ext: Use shorter slice while bypassing
sched_ext: Relocate check_hotplug_seq() call in scx_ops_enable()
sched_ext: Remove SCX_OPS_PREPPING
sched_ext: Initialize in bypass mode
sched_ext: Fix SCX_TASK_INIT -> SCX_TASK_READY transitions in
scx_ops_enable()
sched_ext: Enable scx_ops_init_task() separately
sched_ext: Add scx_cgroup_enabled to gate cgroup operations and fix
scx_tg_online()
sched_ext: Decouple locks in scx_ops_disable_workfn()
sched_ext: Decouple locks in scx_ops_enable()
sched_ext: Improve error reporting during loading
sched_ext: scx_cgroup_exit() may be called without successful
scx_cgroup_init()
sched/core: Make select_task_rq() take the pointer to wake_flags
instead of value
sched/core: Add ENQUEUE_RQ_SELECTED to indicate whether
->select_task_rq() was called
sched_ext, scx_qmap: Add and use SCX_ENQ_CPU_SELECTED
Revert "sched_ext: Use shorter slice while bypassing"
sched_ext: Start schedulers with consistent p->scx.slice values
sched_ext: Move scx_buildin_idle_enabled check to
scx_bpf_select_cpu_dfl()
sched_ext: bypass mode shouldn't depend on ops.select_cpu()
sched_ext: Move scx_tasks_lock handling into scx_task_iter helpers
sched_ext: Don't hold scx_tasks_lock for too long
sched_ext: Make cast_mask() inline
sched_ext: Fix enq_last_no_enq_fails selftest
sched_ext: Add a missing newline at the end of an error message
sched_ext: Update scx_show_state.py to match scx_ops_bypass_depth's
new type
sched_ext: Handle cases where pick_task_scx() is called without
preceding balance_scx()
sched_ext: ops.cpu_acquire() should be called with SCX_KF_REST
sched_ext: Factor out move_task_between_dsqs() from
scx_dispatch_from_dsq()
sched_ext: Rename CFI stubs to names that are recognized by BPF
sched_ext: Replace set_arg_maybe_null() with __nullable CFI stub tags
sched_ext: Avoid live-locking bypass mode switching
sched_ext: Enable the ops breather and eject BPF scheduler on
softlockup
sched_ext: scx_bpf_dispatch_from_dsq_set_*() are allowed from unlocked
context
sched_ext: Rename scx_bpf_dispatch[_vtime]() to
scx_bpf_dsq_insert[_vtime]()
sched_ext: Rename scx_bpf_consume() to scx_bpf_dsq_move_to_local()
sched_ext: Rename scx_bpf_dispatch[_vtime]_from_dsq*() ->
scx_bpf_dsq_move[_vtime]*()
sched_ext: Fix invalid irq restore in scx_ops_bypass()
sched_ext: Fix dsq_local_on selftest
tools/sched_ext: Receive updates from SCX repo
sched_ext: selftests/dsp_local_on: Fix sporadic failures
sched_ext: Fix incorrect autogroup migration detection
sched_ext: Implement auto local dispatching of migration disabled
tasks
sched_ext: Fix migration disabled handling in targeted dispatches
sched_ext: Fix incorrect assumption about migration disabled tasks in
task_can_run_on_remote_rq()
sched_ext: Fix pick_task_scx() picking non-queued tasks when it's
called without balance()
sched_ext: Implement SCX_OPS_ALLOW_QUEUED_WAKEUP
sched_ext: bpf_iter_scx_dsq_new() should always initialize iterator
sched_ext: Make scx_group_set_weight() always update tg->scx.weight
sched_ext, sched/core: Don't call scx_group_set_weight() prematurely
from sched_create_group()
Thomas Gleixner (1):
sched/ext: Remove sched_fork() hack
Thorsten Blum (1):
sched_ext: Use str_enabled_disabled() helper in
update_selcpu_topology()
Tianchen Ding (1):
sched_ext: Use btf_ids to resolve task_struct
Vincent Guittot (3):
sched/cpufreq: Rework schedutil governor performance estimation
sched/fair: Fix frequency selection for non-invariant case
sched/fair: Fix sched_can_stop_tick() for fair tasks
Vishal Chourasia (2):
sched_ext: Add __weak markers to BPF helper function decalarations
sched_ext: Fix function pointer type mismatches in BPF selftests
Wenyu Huang (1):
sched/doc: Update documentation after renames and synchronize Chinese
version
Yafang Shao (2):
bpf: Add bits iterator
selftests/bpf: Add selftest for bits iter
Yipeng Zou (1):
sched_ext: Allow dequeue_task_scx to fail
Yiwei Lin (1):
sched/fair: Remove unused 'curr' argument from pick_next_entity()
Yu Liao (2):
sched: Put task_group::idle under CONFIG_GROUP_SCHED_WEIGHT
sched: Add dummy version of sched_group_set_idle()
Yury Norov (1):
cpumask: introduce assign_cpu() macro
Zhang Qiao (3):
sched_ext: Remove redundant p->nr_cpus_allowed checker
sched/ext: Fix unmatch trailing comment of CONFIG_EXT_GROUP_SCHED
sched/ext: Use tg_cgroup() to elieminate duplicate code
Zhao Mengmeng (1):
sched_ext: Replace scx_next_task_picked() with switch_class() in
comment
Zicheng Qu (25):
bpf: Fix kabi for missed in bpf_link_info
bpf: Fix kabi for cookie in bpf_link_info
bpf: Fix kabi for value_type_btf_obj_fd in union bpf_attr
bpf: Fix kabi for struct bpf_verifier_env
selftest/bpf: Fix task_vma iter verification error
bpf: Fix kabi for btf in struct bpf_ctx_arg_aux
bpf: Fix kabi for called and verified in struct bpf_func_info_aux
sched: Fix kabi for reweight_task in struct sched_class
sched/syscalls: Fix kabi for EXPORT_SYMBOL moved from core.c to
syscalls.c
sched: Fix kabi for switching_to in struct sched_class
sched/fair: Fix kabi for check_preempt_curr and wakeup_preempt in
struct sched_class
sched: Fix kabi for dequeue_task in struct sched_class
sched_ext: Fix kabi for scx in struct task_struct
sched_ext: Fix kabi for switch_class in struct sched_class
sched: Fix kabi for exec_max in struct sched_statistics
sched_ext: Fix kabi for balance in struct sched_class
sched_ext: Fix kabi for header in kernel/sched/sched.h
sched: Fix kabi pick_task in struct sched_class
sched: Fix kabi for put_prev_task in struct sched_class
sched_ext: Fix kabi for scx_flags and scx_weight in struct task_group
sched: Fix kabi for int idle in struct task_group
sched: Add __setscheduler_class() for sched_ext
genirq: Fix kabi for kstat_irqs in struct irq_desc
bpf: Fix kabi for size in struct bpf_tramp_image
sched_ext: Enable sched_ext configs on arm64
guanjing (1):
sched_ext: fix application of sizeof to pointer
Documentation/bpf/bpf_iterators.rst | 2 +-
Documentation/bpf/kfuncs.rst | 14 +-
Documentation/scheduler/index.rst | 1 +
Documentation/scheduler/sched-design-CFS.rst | 8 +-
Documentation/scheduler/sched-ext.rst | 325 +
.../zh_CN/scheduler/sched-design-CFS.rst | 8 +-
MAINTAINERS | 14 +
arch/arm64/configs/openeuler_defconfig | 2 +
arch/arm64/net/bpf_jit_comp.c | 55 +-
arch/mips/dec/setup.c | 2 +-
arch/parisc/kernel/smp.c | 2 +-
arch/powerpc/kvm/book3s_hv_rm_xics.c | 2 +-
arch/riscv/net/bpf_jit_comp64.c | 43 +-
arch/s390/net/bpf_jit_comp.c | 56 +-
arch/x86/net/bpf_jit_comp.c | 130 +-
drivers/hid/bpf/hid_bpf_dispatch.c | 8 +-
drivers/tty/sysrq.c | 1 +
include/asm-generic/vmlinux.lds.h | 1 +
include/linux/bitops.h | 2 +
include/linux/bpf.h | 101 +-
include/linux/bpf_mem_alloc.h | 3 +
include/linux/bpf_verifier.h | 22 +-
include/linux/btf.h | 39 +
include/linux/btf_ids.h | 21 +-
include/linux/cgroup.h | 14 +-
include/linux/cleanup.h | 42 +-
include/linux/cpumask.h | 41 +-
include/linux/energy_model.h | 1 -
include/linux/file.h | 20 +
include/linux/filter.h | 2 +-
include/linux/irqdesc.h | 17 +-
include/linux/kernel_stat.h | 8 +
include/linux/sched.h | 8 +-
include/linux/sched/ext.h | 216 +
include/linux/sched/task.h | 8 +-
include/linux/trace_events.h | 6 +-
include/trace/events/sched_ext.h | 32 +
include/uapi/linux/bpf.h | 32 +-
include/uapi/linux/sched.h | 1 +
init/Kconfig | 10 +
init/init_task.c | 12 +
kernel/Kconfig.preempt | 27 +-
kernel/bpf/bpf_iter.c | 8 +-
kernel/bpf/bpf_struct_ops.c | 730 +-
kernel/bpf/bpf_struct_ops_types.h | 12 -
kernel/bpf/btf.c | 254 +-
kernel/bpf/cgroup_iter.c | 65 +-
kernel/bpf/core.c | 21 +-
kernel/bpf/cpumask.c | 10 +-
kernel/bpf/dispatcher.c | 7 +-
kernel/bpf/helpers.c | 186 +-
kernel/bpf/map_iter.c | 10 +-
kernel/bpf/memalloc.c | 14 +-
kernel/bpf/syscall.c | 22 +-
kernel/bpf/task_iter.c | 242 +-
kernel/bpf/trampoline.c | 101 +-
kernel/bpf/verifier.c | 309 +-
kernel/cgroup/cgroup.c | 18 +-
kernel/cgroup/rstat.c | 4 +-
kernel/fork.c | 17 +-
kernel/irq/Kconfig | 4 +
kernel/irq/internals.h | 2 +-
kernel/irq/irqdesc.c | 144 +-
kernel/irq/proc.c | 5 +-
kernel/sched/autogroup.c | 4 +-
kernel/sched/build_policy.c | 13 +
kernel/sched/core.c | 2492 +-----
kernel/sched/cpufreq_schedutil.c | 89 +-
kernel/sched/deadline.c | 175 +-
kernel/sched/debug.c | 3 +
kernel/sched/ext.c | 7242 +++++++++++++++++
kernel/sched/ext.h | 119 +
kernel/sched/ext_idle.c | 752 ++
kernel/sched/ext_idle.h | 39 +
kernel/sched/fair.c | 306 +-
kernel/sched/idle.c | 31 +-
kernel/sched/rt.c | 40 +-
kernel/sched/sched.h | 473 +-
kernel/sched/stop_task.c | 35 +-
kernel/sched/syscalls.c | 1713 ++++
kernel/trace/bpf_trace.c | 15 +-
kernel/trace/trace_kprobe.c | 14 +-
kernel/trace/trace_probe.c | 2 -
kernel/watchdog.c | 223 +-
lib/Kconfig.debug | 14 +
lib/dump_stack.c | 1 +
lib/rhashtable.c | 12 +-
net/bpf/bpf_dummy_struct_ops.c | 60 +-
net/bpf/test_run.c | 15 +-
net/core/filter.c | 29 +-
net/core/xdp.c | 10 +-
net/ipv4/bpf_tcp_ca.c | 93 +-
net/ipv4/fou_bpf.c | 10 +-
net/ipv4/tcp_bbr.c | 4 +-
net/ipv4/tcp_cong.c | 6 +-
net/ipv4/tcp_cubic.c | 4 +-
net/ipv4/tcp_dctcp.c | 4 +-
net/netfilter/nf_conntrack_bpf.c | 10 +-
net/netfilter/nf_nat_bpf.c | 10 +-
net/xfrm/xfrm_interface_bpf.c | 10 +-
scripts/gdb/linux/interrupts.py | 6 +-
tools/Makefile | 10 +-
.../bpf/bpftool/Documentation/bpftool-gen.rst | 58 +-
tools/bpf/bpftool/gen.c | 237 +-
tools/include/linux/bitops.h | 2 +
tools/include/uapi/linux/bpf.h | 21 +-
tools/include/uapi/linux/sched.h | 1 +
tools/lib/bpf/bpf.c | 4 +-
tools/lib/bpf/bpf.h | 4 +-
tools/lib/bpf/libbpf.c | 97 +-
tools/lib/bpf/libbpf_probes.c | 1 +
tools/perf/util/probe-finder.c | 4 +-
tools/sched_ext/.gitignore | 2 +
tools/sched_ext/Makefile | 246 +
tools/sched_ext/README.md | 270 +
.../sched_ext/include/bpf-compat/gnu/stubs.h | 11 +
tools/sched_ext/include/scx/common.bpf.h | 620 ++
tools/sched_ext/include/scx/common.h | 81 +
tools/sched_ext/include/scx/compat.bpf.h | 143 +
tools/sched_ext/include/scx/compat.h | 187 +
.../sched_ext/include/scx/enums.autogen.bpf.h | 105 +
tools/sched_ext/include/scx/enums.autogen.h | 41 +
tools/sched_ext/include/scx/enums.bpf.h | 12 +
tools/sched_ext/include/scx/enums.h | 27 +
tools/sched_ext/include/scx/user_exit_info.h | 118 +
tools/sched_ext/scx_central.bpf.c | 356 +
tools/sched_ext/scx_central.c | 136 +
tools/sched_ext/scx_flatcg.bpf.c | 954 +++
tools/sched_ext/scx_flatcg.c | 234 +
tools/sched_ext/scx_flatcg.h | 51 +
tools/sched_ext/scx_qmap.bpf.c | 827 ++
tools/sched_ext/scx_qmap.c | 155 +
tools/sched_ext/scx_show_state.py | 42 +
tools/sched_ext/scx_simple.bpf.c | 151 +
tools/sched_ext/scx_simple.c | 107 +
tools/testing/selftests/Makefile | 9 +-
.../testing/selftests/bpf/bpf_experimental.h | 27 +
.../selftests/bpf/bpf_testmod/bpf_testmod.c | 108 +-
.../selftests/bpf/bpf_testmod/bpf_testmod.h | 17 +
.../selftests/bpf/prog_tests/bpf_iter.c | 44 +-
.../selftests/bpf/prog_tests/cgroup_iter.c | 33 +
.../bpf/prog_tests/global_func_dead_code.c | 60 +
.../testing/selftests/bpf/prog_tests/iters.c | 209 +
.../selftests/bpf/prog_tests/rcu_read_lock.c | 6 +
.../selftests/bpf/prog_tests/spin_lock.c | 2 +
.../prog_tests/test_struct_ops_maybe_null.c | 46 +
.../bpf/prog_tests/test_struct_ops_module.c | 86 +
.../testing/selftests/bpf/prog_tests/timer.c | 4 +
.../selftests/bpf/prog_tests/verifier.c | 4 +
...f_iter_task_vma.c => bpf_iter_task_vmas.c} | 0
.../{bpf_iter_task.c => bpf_iter_tasks.c} | 0
.../bpf/progs/freplace_dead_global_func.c | 11 +
tools/testing/selftests/bpf/progs/iters_css.c | 72 +
.../selftests/bpf/progs/iters_css_task.c | 102 +
.../testing/selftests/bpf/progs/iters_task.c | 41 +
.../selftests/bpf/progs/iters_task_failure.c | 105 +
.../selftests/bpf/progs/iters_task_vma.c | 54 +
.../selftests/bpf/progs/iters_testmod_seq.c | 50 +
.../selftests/bpf/progs/rcu_read_lock.c | 120 +
.../bpf/progs/struct_ops_maybe_null.c | 29 +
.../bpf/progs/struct_ops_maybe_null_fail.c | 24 +
.../selftests/bpf/progs/struct_ops_module.c | 37 +
.../selftests/bpf/progs/test_global_func12.c | 4 +-
.../selftests/bpf/progs/test_spin_lock.c | 65 +
.../selftests/bpf/progs/test_spin_lock_fail.c | 44 +
tools/testing/selftests/bpf/progs/timer.c | 63 +-
.../selftests/bpf/progs/verifier_bits_iter.c | 232 +
.../bpf/progs/verifier_global_subprogs.c | 101 +
.../selftests/bpf/progs/verifier_spin_lock.c | 2 +-
.../bpf/progs/verifier_subprog_precision.c | 4 +-
tools/testing/selftests/bpf/test_loader.c | 9 +-
tools/testing/selftests/bpf/test_maps.c | 18 +-
tools/testing/selftests/bpf/test_maps.h | 5 +
tools/testing/selftests/sched_ext/.gitignore | 6 +
tools/testing/selftests/sched_ext/Makefile | 211 +
tools/testing/selftests/sched_ext/config | 9 +
.../selftests/sched_ext/create_dsq.bpf.c | 58 +
.../testing/selftests/sched_ext/create_dsq.c | 57 +
.../sched_ext/ddsp_bogus_dsq_fail.bpf.c | 42 +
.../selftests/sched_ext/ddsp_bogus_dsq_fail.c | 60 +
.../sched_ext/ddsp_vtimelocal_fail.bpf.c | 39 +
.../sched_ext/ddsp_vtimelocal_fail.c | 59 +
.../selftests/sched_ext/dsp_local_on.bpf.c | 68 +
.../selftests/sched_ext/dsp_local_on.c | 60 +
.../sched_ext/enq_last_no_enq_fails.bpf.c | 29 +
.../sched_ext/enq_last_no_enq_fails.c | 64 +
.../sched_ext/enq_select_cpu_fails.bpf.c | 43 +
.../sched_ext/enq_select_cpu_fails.c | 61 +
tools/testing/selftests/sched_ext/exit.bpf.c | 86 +
tools/testing/selftests/sched_ext/exit.c | 64 +
tools/testing/selftests/sched_ext/exit_test.h | 20 +
.../testing/selftests/sched_ext/hotplug.bpf.c | 61 +
tools/testing/selftests/sched_ext/hotplug.c | 170 +
.../selftests/sched_ext/hotplug_test.h | 15 +
.../sched_ext/init_enable_count.bpf.c | 53 +
.../selftests/sched_ext/init_enable_count.c | 157 +
.../testing/selftests/sched_ext/maximal.bpf.c | 166 +
tools/testing/selftests/sched_ext/maximal.c | 54 +
.../selftests/sched_ext/maybe_null.bpf.c | 36 +
.../testing/selftests/sched_ext/maybe_null.c | 49 +
.../sched_ext/maybe_null_fail_dsp.bpf.c | 25 +
.../sched_ext/maybe_null_fail_yld.bpf.c | 28 +
.../testing/selftests/sched_ext/minimal.bpf.c | 21 +
tools/testing/selftests/sched_ext/minimal.c | 58 +
.../selftests/sched_ext/prog_run.bpf.c | 33 +
tools/testing/selftests/sched_ext/prog_run.c | 78 +
.../testing/selftests/sched_ext/reload_loop.c | 74 +
tools/testing/selftests/sched_ext/runner.c | 212 +
tools/testing/selftests/sched_ext/scx_test.h | 131 +
.../selftests/sched_ext/select_cpu_dfl.bpf.c | 40 +
.../selftests/sched_ext/select_cpu_dfl.c | 75 +
.../sched_ext/select_cpu_dfl_nodispatch.bpf.c | 89 +
.../sched_ext/select_cpu_dfl_nodispatch.c | 75 +
.../sched_ext/select_cpu_dispatch.bpf.c | 41 +
.../selftests/sched_ext/select_cpu_dispatch.c | 73 +
.../select_cpu_dispatch_bad_dsq.bpf.c | 37 +
.../sched_ext/select_cpu_dispatch_bad_dsq.c | 59 +
.../select_cpu_dispatch_dbl_dsp.bpf.c | 38 +
.../sched_ext/select_cpu_dispatch_dbl_dsp.c | 59 +
.../sched_ext/select_cpu_vtime.bpf.c | 92 +
.../selftests/sched_ext/select_cpu_vtime.c | 62 +
.../selftests/sched_ext/test_example.c | 49 +
tools/testing/selftests/sched_ext/util.c | 71 +
tools/testing/selftests/sched_ext/util.h | 13 +
224 files changed, 24754 insertions(+), 3360 deletions(-)
create mode 100644 Documentation/scheduler/sched-ext.rst
create mode 100644 include/linux/sched/ext.h
create mode 100644 include/trace/events/sched_ext.h
delete mode 100644 kernel/bpf/bpf_struct_ops_types.h
create mode 100644 kernel/sched/ext.c
create mode 100644 kernel/sched/ext.h
create mode 100644 kernel/sched/ext_idle.c
create mode 100644 kernel/sched/ext_idle.h
create mode 100644 kernel/sched/syscalls.c
create mode 100644 tools/sched_ext/.gitignore
create mode 100644 tools/sched_ext/Makefile
create mode 100644 tools/sched_ext/README.md
create mode 100644 tools/sched_ext/include/bpf-compat/gnu/stubs.h
create mode 100644 tools/sched_ext/include/scx/common.bpf.h
create mode 100644 tools/sched_ext/include/scx/common.h
create mode 100644 tools/sched_ext/include/scx/compat.bpf.h
create mode 100644 tools/sched_ext/include/scx/compat.h
create mode 100644 tools/sched_ext/include/scx/enums.autogen.bpf.h
create mode 100644 tools/sched_ext/include/scx/enums.autogen.h
create mode 100644 tools/sched_ext/include/scx/enums.bpf.h
create mode 100644 tools/sched_ext/include/scx/enums.h
create mode 100644 tools/sched_ext/include/scx/user_exit_info.h
create mode 100644 tools/sched_ext/scx_central.bpf.c
create mode 100644 tools/sched_ext/scx_central.c
create mode 100644 tools/sched_ext/scx_flatcg.bpf.c
create mode 100644 tools/sched_ext/scx_flatcg.c
create mode 100644 tools/sched_ext/scx_flatcg.h
create mode 100644 tools/sched_ext/scx_qmap.bpf.c
create mode 100644 tools/sched_ext/scx_qmap.c
create mode 100644 tools/sched_ext/scx_show_state.py
create mode 100644 tools/sched_ext/scx_simple.bpf.c
create mode 100644 tools/sched_ext/scx_simple.c
create mode 100644 tools/testing/selftests/bpf/prog_tests/global_func_dead_code.c
create mode 100644 tools/testing/selftests/bpf/prog_tests/test_struct_ops_maybe_null.c
create mode 100644 tools/testing/selftests/bpf/prog_tests/test_struct_ops_module.c
rename tools/testing/selftests/bpf/progs/{bpf_iter_task_vma.c => bpf_iter_task_vmas.c} (100%)
rename tools/testing/selftests/bpf/progs/{bpf_iter_task.c => bpf_iter_tasks.c} (100%)
create mode 100644 tools/testing/selftests/bpf/progs/freplace_dead_global_func.c
create mode 100644 tools/testing/selftests/bpf/progs/iters_css.c
create mode 100644 tools/testing/selftests/bpf/progs/iters_css_task.c
create mode 100644 tools/testing/selftests/bpf/progs/iters_task.c
create mode 100644 tools/testing/selftests/bpf/progs/iters_task_failure.c
create mode 100644 tools/testing/selftests/bpf/progs/iters_task_vma.c
create mode 100644 tools/testing/selftests/bpf/progs/struct_ops_maybe_null.c
create mode 100644 tools/testing/selftests/bpf/progs/struct_ops_maybe_null_fail.c
create mode 100644 tools/testing/selftests/bpf/progs/struct_ops_module.c
create mode 100644 tools/testing/selftests/bpf/progs/verifier_bits_iter.c
create mode 100644 tools/testing/selftests/bpf/progs/verifier_global_subprogs.c
create mode 100644 tools/testing/selftests/sched_ext/.gitignore
create mode 100644 tools/testing/selftests/sched_ext/Makefile
create mode 100644 tools/testing/selftests/sched_ext/config
create mode 100644 tools/testing/selftests/sched_ext/create_dsq.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/create_dsq.c
create mode 100644 tools/testing/selftests/sched_ext/ddsp_bogus_dsq_fail.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/ddsp_bogus_dsq_fail.c
create mode 100644 tools/testing/selftests/sched_ext/ddsp_vtimelocal_fail.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/ddsp_vtimelocal_fail.c
create mode 100644 tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/dsp_local_on.c
create mode 100644 tools/testing/selftests/sched_ext/enq_last_no_enq_fails.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/enq_last_no_enq_fails.c
create mode 100644 tools/testing/selftests/sched_ext/enq_select_cpu_fails.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/enq_select_cpu_fails.c
create mode 100644 tools/testing/selftests/sched_ext/exit.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/exit.c
create mode 100644 tools/testing/selftests/sched_ext/exit_test.h
create mode 100644 tools/testing/selftests/sched_ext/hotplug.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/hotplug.c
create mode 100644 tools/testing/selftests/sched_ext/hotplug_test.h
create mode 100644 tools/testing/selftests/sched_ext/init_enable_count.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/init_enable_count.c
create mode 100644 tools/testing/selftests/sched_ext/maximal.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/maximal.c
create mode 100644 tools/testing/selftests/sched_ext/maybe_null.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/maybe_null.c
create mode 100644 tools/testing/selftests/sched_ext/maybe_null_fail_dsp.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/maybe_null_fail_yld.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/minimal.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/minimal.c
create mode 100644 tools/testing/selftests/sched_ext/prog_run.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/prog_run.c
create mode 100644 tools/testing/selftests/sched_ext/reload_loop.c
create mode 100644 tools/testing/selftests/sched_ext/runner.c
create mode 100644 tools/testing/selftests/sched_ext/scx_test.h
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dfl.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dfl.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dfl_nodispatch.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dfl_nodispatch.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dispatch.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dispatch.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dispatch_bad_dsq.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dispatch_bad_dsq.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dispatch_dbl_dsp.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_dispatch_dbl_dsp.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_vtime.bpf.c
create mode 100644 tools/testing/selftests/sched_ext/select_cpu_vtime.c
create mode 100644 tools/testing/selftests/sched_ext/test_example.c
create mode 100644 tools/testing/selftests/sched_ext/util.c
create mode 100644 tools/testing/selftests/sched_ext/util.h
--
2.34.1
