From: Randy Dunlap <rdunlap@infradead.org> mainline inclusion from mainline-v6.14-rc1 commit 987ce79b5242c048acae3a0c1feaae0a353d5cde category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/ID7HLY Reference: https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commi... -------------------------------- Use the correct function parameter names and function names. Use the correct kernel-doc comment format for struct sched_ext_ops to eliminate a bunch of warnings. ext.c:1418: warning: Excess function parameter 'include_dead' description in 'scx_task_iter_next_locked' ext.c:7261: warning: expecting prototype for scx_bpf_dump(). Prototype was for scx_bpf_dump_bstr() instead ext.c:7352: warning: Excess function parameter 'flags' description in 'scx_bpf_cpuperf_set' ext.c:3150: warning: Function parameter or struct member 'in_fi' not described in 'scx_prio_less' ext.c:4711: warning: Function parameter or struct member 'dur_s' not described in 'scx_softlockup' ext.c:4775: warning: Function parameter or struct member 'bypass' not described in 'scx_ops_bypass' ext.c:7453: warning: Function parameter or struct member 'idle_mask' not described in 'scx_bpf_put_idle_cpumask' ext.c:209: warning: Incorrect use of kernel-doc format: * select_cpu - Pick the target CPU for a task which is being woken up ext.c:236: warning: Incorrect use of kernel-doc format: * enqueue - Enqueue a task on the BPF scheduler ext.c:251: warning: Incorrect use of kernel-doc format: * dequeue - Remove a task from the BPF scheduler ext.c:267: warning: Incorrect use of kernel-doc format: * dispatch - Dispatch tasks from the BPF scheduler and/or user DSQs ext.c:290: warning: Incorrect use of kernel-doc format: * tick - Periodic tick ext.c:300: warning: Incorrect use of kernel-doc format: * runnable - A task is becoming runnable on its associated CPU ext.c:327: warning: Incorrect use of kernel-doc format: * running - A task is starting to run on its associated CPU ext.c:335: warning: Incorrect use of kernel-doc format: * stopping - A task is stopping execution ext.c:346: warning: Incorrect use of kernel-doc format: * quiescent - A task is becoming not runnable on its associated CPU ext.c:366: warning: Incorrect use of kernel-doc format: * yield - Yield CPU ext.c:381: warning: Incorrect use of kernel-doc format: * core_sched_before - Task ordering for core-sched ext.c:399: warning: Incorrect use of kernel-doc format: * set_weight - Set task weight ext.c:408: warning: Incorrect use of kernel-doc format: * set_cpumask - Set CPU affinity ext.c:418: warning: Incorrect use of kernel-doc format: * update_idle - Update the idle state of a CPU ext.c:439: warning: Incorrect use of kernel-doc format: * cpu_acquire - A CPU is becoming available to the BPF scheduler ext.c:449: warning: Incorrect use of kernel-doc format: * cpu_release - A CPU is taken away from the BPF scheduler ext.c:461: warning: Incorrect use of kernel-doc format: * init_task - Initialize a task to run in a BPF scheduler ext.c:476: warning: Incorrect use of kernel-doc format: * exit_task - Exit a previously-running task from the system ext.c:485: warning: Incorrect use of kernel-doc format: * enable - Enable BPF scheduling for a task ext.c:494: warning: Incorrect use of kernel-doc format: * disable - Disable BPF scheduling for a task ext.c:504: warning: Incorrect use of kernel-doc format: * dump - Dump BPF scheduler state on error ext.c:512: warning: Incorrect use of kernel-doc format: * dump_cpu - Dump BPF scheduler state for a CPU on error ext.c:524: warning: Incorrect use of kernel-doc format: * dump_task - Dump BPF scheduler state for a runnable task on error ext.c:535: warning: Incorrect use of kernel-doc format: * cgroup_init - Initialize a cgroup ext.c:550: warning: Incorrect use of kernel-doc format: * cgroup_exit - Exit a cgroup ext.c:559: warning: Incorrect use of kernel-doc format: * cgroup_prep_move - Prepare a task to be moved to a different cgroup ext.c:574: warning: Incorrect use of kernel-doc format: * cgroup_move - Commit cgroup move ext.c:585: warning: Incorrect use of kernel-doc format: * cgroup_cancel_move - Cancel cgroup move ext.c:597: warning: Incorrect use of kernel-doc format: * cgroup_set_weight - A cgroup's weight is being changed ext.c:611: warning: Incorrect use of kernel-doc format: * cpu_online - A CPU became online ext.c:620: warning: Incorrect use of kernel-doc format: * cpu_offline - A CPU is going offline ext.c:633: warning: Incorrect use of kernel-doc format: * init - Initialize the BPF scheduler ext.c:638: warning: Incorrect use of kernel-doc format: * exit - Clean up after the BPF scheduler ext.c:648: warning: Incorrect use of kernel-doc format: * dispatch_max_batch - Max nr of tasks that dispatch() can dispatch ext.c:653: warning: Incorrect use of kernel-doc format: * flags - %SCX_OPS_* flags ext.c:658: warning: Incorrect use of kernel-doc format: * timeout_ms - The maximum amount of time, in milliseconds, that a ext.c:667: warning: Incorrect use of kernel-doc format: * exit_dump_len - scx_exit_info.dump buffer length. If 0, the default ext.c:673: warning: Incorrect use of kernel-doc format: * hotplug_seq - A sequence number that may be set by the scheduler to ext.c:682: warning: Incorrect use of kernel-doc format: * name - BPF scheduler's name ext.c:689: warning: Function parameter or struct member 'select_cpu' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'enqueue' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dequeue' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dispatch' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'tick' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'runnable' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'running' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'stopping' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'quiescent' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'yield' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'core_sched_before' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'set_weight' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'set_cpumask' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'update_idle' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_acquire' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_release' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'init_task' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'exit_task' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'enable' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'disable' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dump' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dump_cpu' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dump_task' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_init' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_exit' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_prep_move' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_move' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_cancel_move' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cgroup_set_weight' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_online' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'cpu_offline' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'init' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'exit' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'dispatch_max_batch' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'flags' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'timeout_ms' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'exit_dump_len' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'hotplug_seq' not described in 'sched_ext_ops' ext.c:689: warning: Function parameter or struct member 'name' not described in 'sched_ext_ops' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Tejun Heo <tj@kernel.org> Cc: David Vernet <void@manifault.com> Cc: Changwoo Min <changwoo@igalia.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: bpf@vger.kernel.org Acked-by: Andrea Righi <arighi@nvidia.com> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Zicheng Qu <quzicheng@huawei.com> Signed-off-by: cheliequan <cheliequan@inspur.com> Signed-off-by: Luo Gengkun <luogengkun2@huawei.com> --- kernel/sched/ext.c | 87 ++++++++++++++++++++++++---------------------- 1 file changed, 45 insertions(+), 42 deletions(-) diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index af34d9a3d23d..5fda9d2d1103 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -210,7 +210,7 @@ struct scx_dump_ctx { */ struct sched_ext_ops { /** - * select_cpu - Pick the target CPU for a task which is being woken up + * @select_cpu: Pick the target CPU for a task which is being woken up * @p: task being woken up * @prev_cpu: the cpu @p was on before sleeping * @wake_flags: SCX_WAKE_* @@ -237,7 +237,7 @@ struct sched_ext_ops { s32 (*select_cpu)(struct task_struct *p, s32 prev_cpu, u64 wake_flags); /** - * enqueue - Enqueue a task on the BPF scheduler + * @enqueue: Enqueue a task on the BPF scheduler * @p: task being enqueued * @enq_flags: %SCX_ENQ_* * @@ -252,7 +252,7 @@ struct sched_ext_ops { void (*enqueue)(struct task_struct *p, u64 enq_flags); /** - * dequeue - Remove a task from the BPF scheduler + * @dequeue: Remove a task from the BPF scheduler * @p: task being dequeued * @deq_flags: %SCX_DEQ_* * @@ -268,7 +268,7 @@ struct sched_ext_ops { void (*dequeue)(struct task_struct *p, u64 deq_flags); /** - * dispatch - Dispatch tasks from the BPF scheduler and/or user DSQs + * @dispatch: Dispatch tasks from the BPF scheduler and/or user DSQs * @cpu: CPU to dispatch tasks for * @prev: previous task being switched out * @@ -291,7 +291,7 @@ struct sched_ext_ops { void (*dispatch)(s32 cpu, struct task_struct *prev); /** - * tick - Periodic tick + * @tick: Periodic tick * @p: task running currently * * This operation is called every 1/HZ seconds on CPUs which are @@ -301,7 +301,7 @@ struct sched_ext_ops { void (*tick)(struct task_struct *p); /** - * runnable - A task is becoming runnable on its associated CPU + * @runnable: A task is becoming runnable on its associated CPU * @p: task becoming runnable * @enq_flags: %SCX_ENQ_* * @@ -328,7 +328,7 @@ struct sched_ext_ops { void (*runnable)(struct task_struct *p, u64 enq_flags); /** - * running - A task is starting to run on its associated CPU + * @running: A task is starting to run on its associated CPU * @p: task starting to run * * See ->runnable() for explanation on the task state notifiers. @@ -336,7 +336,7 @@ struct sched_ext_ops { void (*running)(struct task_struct *p); /** - * stopping - A task is stopping execution + * @stopping: A task is stopping execution * @p: task stopping to run * @runnable: is task @p still runnable? * @@ -347,7 +347,7 @@ struct sched_ext_ops { void (*stopping)(struct task_struct *p, bool runnable); /** - * quiescent - A task is becoming not runnable on its associated CPU + * @quiescent: A task is becoming not runnable on its associated CPU * @p: task becoming not runnable * @deq_flags: %SCX_DEQ_* * @@ -367,7 +367,7 @@ struct sched_ext_ops { void (*quiescent)(struct task_struct *p, u64 deq_flags); /** - * yield - Yield CPU + * @yield: Yield CPU * @from: yielding task * @to: optional yield target task * @@ -382,7 +382,7 @@ struct sched_ext_ops { bool (*yield)(struct task_struct *from, struct task_struct *to); /** - * core_sched_before - Task ordering for core-sched + * @core_sched_before: Task ordering for core-sched * @a: task A * @b: task B * @@ -400,7 +400,7 @@ struct sched_ext_ops { bool (*core_sched_before)(struct task_struct *a, struct task_struct *b); /** - * set_weight - Set task weight + * @set_weight: Set task weight * @p: task to set weight for * @weight: new weight [1..10000] * @@ -409,7 +409,7 @@ struct sched_ext_ops { void (*set_weight)(struct task_struct *p, u32 weight); /** - * set_cpumask - Set CPU affinity + * @set_cpumask: Set CPU affinity * @p: task to set CPU affinity for * @cpumask: cpumask of cpus that @p can run on * @@ -419,7 +419,7 @@ struct sched_ext_ops { const struct cpumask *cpumask); /** - * update_idle - Update the idle state of a CPU + * @update_idle: Update the idle state of a CPU * @cpu: CPU to udpate the idle state for * @idle: whether entering or exiting the idle state * @@ -440,7 +440,7 @@ struct sched_ext_ops { void (*update_idle)(s32 cpu, bool idle); /** - * cpu_acquire - A CPU is becoming available to the BPF scheduler + * @cpu_acquire: A CPU is becoming available to the BPF scheduler * @cpu: The CPU being acquired by the BPF scheduler. * @args: Acquire arguments, see the struct definition. * @@ -450,7 +450,7 @@ struct sched_ext_ops { void (*cpu_acquire)(s32 cpu, struct scx_cpu_acquire_args *args); /** - * cpu_release - A CPU is taken away from the BPF scheduler + * @cpu_release: A CPU is taken away from the BPF scheduler * @cpu: The CPU being released by the BPF scheduler. * @args: Release arguments, see the struct definition. * @@ -462,7 +462,7 @@ struct sched_ext_ops { void (*cpu_release)(s32 cpu, struct scx_cpu_release_args *args); /** - * init_task - Initialize a task to run in a BPF scheduler + * @init_task: Initialize a task to run in a BPF scheduler * @p: task to initialize for BPF scheduling * @args: init arguments, see the struct definition * @@ -477,8 +477,9 @@ struct sched_ext_ops { s32 (*init_task)(struct task_struct *p, struct scx_init_task_args *args); /** - * exit_task - Exit a previously-running task from the system + * @exit_task: Exit a previously-running task from the system * @p: task to exit + * @args: exit arguments, see the struct definition * * @p is exiting or the BPF scheduler is being unloaded. Perform any * necessary cleanup for @p. @@ -486,7 +487,7 @@ struct sched_ext_ops { void (*exit_task)(struct task_struct *p, struct scx_exit_task_args *args); /** - * enable - Enable BPF scheduling for a task + * @enable: Enable BPF scheduling for a task * @p: task to enable BPF scheduling for * * Enable @p for BPF scheduling. enable() is called on @p any time it @@ -495,7 +496,7 @@ struct sched_ext_ops { void (*enable)(struct task_struct *p); /** - * disable - Disable BPF scheduling for a task + * @disable: Disable BPF scheduling for a task * @p: task to disable BPF scheduling for * * @p is exiting, leaving SCX or the BPF scheduler is being unloaded. @@ -505,7 +506,7 @@ struct sched_ext_ops { void (*disable)(struct task_struct *p); /** - * dump - Dump BPF scheduler state on error + * @dump: Dump BPF scheduler state on error * @ctx: debug dump context * * Use scx_bpf_dump() to generate BPF scheduler specific debug dump. @@ -513,7 +514,7 @@ struct sched_ext_ops { void (*dump)(struct scx_dump_ctx *ctx); /** - * dump_cpu - Dump BPF scheduler state for a CPU on error + * @dump_cpu: Dump BPF scheduler state for a CPU on error * @ctx: debug dump context * @cpu: CPU to generate debug dump for * @idle: @cpu is currently idle without any runnable tasks @@ -525,7 +526,7 @@ struct sched_ext_ops { void (*dump_cpu)(struct scx_dump_ctx *ctx, s32 cpu, bool idle); /** - * dump_task - Dump BPF scheduler state for a runnable task on error + * @dump_task: Dump BPF scheduler state for a runnable task on error * @ctx: debug dump context * @p: runnable task to generate debug dump for * @@ -536,7 +537,7 @@ struct sched_ext_ops { #ifdef CONFIG_EXT_GROUP_SCHED /** - * cgroup_init - Initialize a cgroup + * @cgroup_init: Initialize a cgroup * @cgrp: cgroup being initialized * @args: init arguments, see the struct definition * @@ -551,7 +552,7 @@ struct sched_ext_ops { struct scx_cgroup_init_args *args); /** - * cgroup_exit - Exit a cgroup + * @cgroup_exit: Exit a cgroup * @cgrp: cgroup being exited * * Either the BPF scheduler is being unloaded or @cgrp destroyed, exit @@ -560,7 +561,7 @@ struct sched_ext_ops { void (*cgroup_exit)(struct cgroup *cgrp); /** - * cgroup_prep_move - Prepare a task to be moved to a different cgroup + * @cgroup_prep_move: Prepare a task to be moved to a different cgroup * @p: task being moved * @from: cgroup @p is being moved from * @to: cgroup @p is being moved to @@ -575,7 +576,7 @@ struct sched_ext_ops { struct cgroup *from, struct cgroup *to); /** - * cgroup_move - Commit cgroup move + * @cgroup_move: Commit cgroup move * @p: task being moved * @from: cgroup @p is being moved from * @to: cgroup @p is being moved to @@ -586,7 +587,7 @@ struct sched_ext_ops { struct cgroup *from, struct cgroup *to); /** - * cgroup_cancel_move - Cancel cgroup move + * @cgroup_cancel_move: Cancel cgroup move * @p: task whose cgroup move is being canceled * @from: cgroup @p was being moved from * @to: cgroup @p was being moved to @@ -598,7 +599,7 @@ struct sched_ext_ops { struct cgroup *from, struct cgroup *to); /** - * cgroup_set_weight - A cgroup's weight is being changed + * @cgroup_set_weight: A cgroup's weight is being changed * @cgrp: cgroup whose weight is being updated * @weight: new weight [1..10000] * @@ -612,7 +613,7 @@ struct sched_ext_ops { */ /** - * cpu_online - A CPU became online + * @cpu_online: A CPU became online * @cpu: CPU which just came up * * @cpu just came online. @cpu will not call ops.enqueue() or @@ -621,7 +622,7 @@ struct sched_ext_ops { void (*cpu_online)(s32 cpu); /** - * cpu_offline - A CPU is going offline + * @cpu_offline: A CPU is going offline * @cpu: CPU which is going offline * * @cpu is going offline. @cpu will not call ops.enqueue() or @@ -634,12 +635,12 @@ struct sched_ext_ops { */ /** - * init - Initialize the BPF scheduler + * @init: Initialize the BPF scheduler */ s32 (*init)(void); /** - * exit - Clean up after the BPF scheduler + * @exit: Clean up after the BPF scheduler * @info: Exit info * * ops.exit() is also called on ops.init() failure, which is a bit @@ -649,17 +650,17 @@ struct sched_ext_ops { void (*exit)(struct scx_exit_info *info); /** - * dispatch_max_batch - Max nr of tasks that dispatch() can dispatch + * @dispatch_max_batch: Max nr of tasks that dispatch() can dispatch */ u32 dispatch_max_batch; /** - * flags - %SCX_OPS_* flags + * @flags: %SCX_OPS_* flags */ u64 flags; /** - * timeout_ms - The maximum amount of time, in milliseconds, that a + * @timeout_ms: The maximum amount of time, in milliseconds, that a * runnable task should be able to wait before being scheduled. The * maximum timeout may not exceed the default timeout of 30 seconds. * @@ -668,13 +669,13 @@ struct sched_ext_ops { u32 timeout_ms; /** - * exit_dump_len - scx_exit_info.dump buffer length. If 0, the default + * @exit_dump_len: scx_exit_info.dump buffer length. If 0, the default * value of 32768 is used. */ u32 exit_dump_len; /** - * hotplug_seq - A sequence number that may be set by the scheduler to + * @hotplug_seq: A sequence number that may be set by the scheduler to * detect when a hotplug event has occurred during the loading process. * If 0, no detection occurs. Otherwise, the scheduler will fail to * load if the sequence number does not match @scx_hotplug_seq on the @@ -683,7 +684,7 @@ struct sched_ext_ops { u64 hotplug_seq; /** - * name - BPF scheduler's name + * @name: BPF scheduler's name * * Must be a non-zero valid BPF object name including only isalnum(), * '_' and '.' chars. Shows up in kernel.sched_ext_ops sysctl while the @@ -1412,7 +1413,6 @@ static struct task_struct *scx_task_iter_next(struct scx_task_iter *iter) /** * scx_task_iter_next_locked - Next non-idle task with its rq locked * @iter: iterator to walk - * @include_dead: Whether we should include dead tasks in the iteration * * Visit the non-idle task with its rq lock held. Allows callers to specify * whether they would like to filter out dead tasks. See scx_task_iter_start() @@ -3145,6 +3145,7 @@ static struct task_struct *pick_task_scx(struct rq *rq) * scx_prio_less - Task ordering for core-sched * @a: task A * @b: task B + * @in_fi: in forced idle state * * Core-sched is implemented as an additional scheduling layer on top of the * usual sched_class'es and needs to find out the expected task ordering. For @@ -4760,6 +4761,7 @@ bool task_should_scx(int policy) /** * scx_softlockup - sched_ext softlockup handler + * @dur_s: number of seconds of CPU stuck due to soft lockup * * On some multi-socket setups (e.g. 2x Intel 8480c), the BPF scheduler can * live-lock the system by making many CPUs target the same DSQ to the point @@ -4803,6 +4805,7 @@ static void scx_clear_softlockup(void) /** * scx_ops_bypass - [Un]bypass scx_ops and guarantee forward progress + * @bypass: true for bypass, false for unbypass * * Bypassing guarantees that all runnable tasks make forward progress without * trusting the BPF scheduler. We can't grab any mutexes or rwsems as they might @@ -7317,7 +7320,7 @@ __bpf_kfunc void scx_bpf_error_bstr(char *fmt, unsigned long long *data, } /** - * scx_bpf_dump - Generate extra debug dump specific to the BPF scheduler + * scx_bpf_dump_bstr - Generate extra debug dump specific to the BPF scheduler * @fmt: format string * @data: format string parameters packaged using ___bpf_fill() macro * @data__sz: @data len, must end in '__sz' for the verifier @@ -7409,7 +7412,6 @@ __bpf_kfunc u32 scx_bpf_cpuperf_cur(s32 cpu) * scx_bpf_cpuperf_set - Set the relative performance target of a CPU * @cpu: CPU of interest * @perf: target performance level [0, %SCX_CPUPERF_ONE] - * @flags: %SCX_CPUPERF_* flags * * Set the target performance level of @cpu to @perf. @perf is in linear * relative scale between 0 and %SCX_CPUPERF_ONE. This determines how the @@ -7521,6 +7523,7 @@ __bpf_kfunc const struct cpumask *scx_bpf_get_idle_smtmask(void) /** * scx_bpf_put_idle_cpumask - Release a previously acquired referenced kptr to * either the percpu, or SMT idle-tracking cpumask. + * @idle_mask: &cpumask to use */ __bpf_kfunc void scx_bpf_put_idle_cpumask(const struct cpumask *idle_mask) { -- 2.34.1