atomic_try_cmpxchg identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/linux/atomic/atomic-instrumented.h, line 1260

Defined in 2 files as a function:

Referenced in 47 files:

Smatch caller information:

fs/gfs2/log.c __gfs2_log_reserve() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	0	v->counter	0-s32max
PARAM_VALUE	1	old	4335133051613528064
PARAM_VALUE	1	*old	0-s32max
RX_PATH
TASK_NOT_RUNNING

fs/gfs2/log.c __gfs2_log_try_reserve() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	1109645249006387200
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
PARAM_VALUE	2	new	1-2147483646
RX_PATH
TASK_NOT_RUNNING
LOCK2		&sdp->sd_log_flush_lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock

fs/gfs2/log.c __gfs2_log_try_reserve_revokes() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	324937374909485056
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
PARAM_VALUE	2	new	1-2147483646
RX_PATH
TASK_NOT_RUNNING
UNITS	2	new	unit_byte
LOCK2		&sdp->sd_log_flush_lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock

kernel/panic.c panic_try_force_cpu() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	2010335773696667648
PARAM_VALUE	1	old	6458491711490899968
PARAM_VALUE	1	*old	(-1)
PARAM_VALUE	2	new	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		irq

kernel/panic.c panic_try_start() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	5940140699783262208
PARAM_VALUE	1	old	2561984821774286848
PARAM_VALUE	1	*old	(-1)
PARAM_VALUE	2	new	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		irq

net/rxrpc/conn_object.c rxrpc_service_connection_reaper() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	0	v->counter	s32min-0
PARAM_VALUE	1	old	6179065832145833984
PARAM_VALUE	1	*old	0
PARAM_VALUE	2	new	(-1)
LOCK2		&rxnet->conn_lock
TYPE_LOCK		(struct rxrpc_net)->conn_lock

kernel/jump_label.c static_key_dec_not_one() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	1	old	2179155449720528896
PARAM_VALUE	1	*old	2-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

kernel/jump_label.c static_key_fast_inc_not_disabled() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	1	old	5659015603883909120
PARAM_VALUE	1	*old	1-2147483646
PARAM_VALUE	2	new	2-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

arch/x86/kernel/apic/apic.c reserve_eilvt_offset() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	7483006614880948224
PARAM_VALUE	2	new	0,244,249,1024,1268,1273,65536,65780,65785,66560,66804,66809
DATA_SOURCE	2	new	$1
BIT_INFO	2	new	0x0,0xff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

arch/x86/kernel/cpu/mshyperv.c hv_nmi_unknown() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	2717830435368366080
PARAM_VALUE	0	v->counter	(-1)
PARAM_VALUE	1	old	3006419573380849664
PARAM_VALUE	1	*old	(-1)
PARAM_VALUE	2	new	0
LOCK2		rcu_read
HALF_LOCKED2		global &nmi_reason_lock

fs/aio.c __get_reqs_available() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	1	old	1014109194788093952
LOCK2		flags

drivers/gpu/drm/i915/i915_vma.c try_qad_pin() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	3136188505146912768
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&gt->perf.lock
HALF_LOCKED2		__flags
HALF_LOCKED2		bo->base.resv
HALF_LOCKED2		ce->timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2		engine->legacy.ring->vma->obj->base.resv
HALF_LOCKED2		obj->base.resv
HALF_LOCKED2		rpcs->base.resv
HALF_LOCKED2		timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2		vma->obj->base.resv
HALF_LOCKED2		vma->obj->base.resv

drivers/cxl/core/region.c cxl_region_release() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	9080744565833900032
PARAM_VALUE	1	*old	(-2147483647)-s32max
PARAM_VALUE	2	new	s32min-2147483646
CAPPED_DATA	2	new	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&subsys->su_mutex

mm/rmap.c set_tlb_ubc_flush_pending() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	1	old	159062787142340608
PARAM_VALUE	2	new	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&anon_vma->root->rwsem
HALF_LOCKED2		&folio->private->lock

drivers/net/ipa/gsi_trans.c gsi_trans_tre_reserve() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	5902333912372195328
PARAM_VALUE	2	new	0-s32max
FUZZY_MAX	2	new	0
RX_PATH
TASK_NOT_RUNNING
UNITS	2	new	unit_page

block/blk-iocost.c blkcg_clear_delay() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	6837752714593468416
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
PARAM_VALUE	2	new	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&iocg->waitq.lock
HALF_LOCKED2		&ioc->lock
HALF_LOCKED2		&iocg->ioc->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct wait_queue_head)->lock

block/blk-iocost.c blkcg_set_delay() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	6021761309252505600
PARAM_VALUE	1	*old	0
PARAM_VALUE	2	new	(-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&iocg->waitq.lock
HALF_LOCKED2		&ioc->lock
HALF_LOCKED2		&iocg->ioc->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct wait_queue_head)->lock

drivers/misc/ntsync.c try_wake_all() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	4523204141658202112
PARAM_VALUE	1	*old	(-1)
PARAM_VALUE	2	new	0
LOCK2		&dev->wait_all_lock
TYPE_LOCK		(struct ntsync_device)->wait_all_lock

drivers/misc/ntsync.c try_wake_any_event() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	7194828741033422848
PARAM_VALUE	1	*old	(-1)
HALF_LOCKED2		&dev->wait_all_lock

drivers/misc/ntsync.c try_wake_any_mutex() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	2361938755832336384
PARAM_VALUE	1	*old	(-1)
HALF_LOCKED2		&dev->wait_all_lock

drivers/misc/ntsync.c try_wake_any_sem() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	7208374693547810816
PARAM_VALUE	1	*old	(-1)
HALF_LOCKED2		&dev->wait_all_lock

mm/kasan/kasan_test_c.c kasan_atomics_helper() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	4096-ptr_max
PARAM_VALUE	2	new	42
BUF_SIZE	1	old	8
DATA_SOURCE	0	v	$1
DATA_SOURCE	1	old	$2
NOCHECK_CALL

mm/kasan/kasan_test_c.c kasan_atomics_helper() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	4096-ptr_max
PARAM_VALUE	2	new	42
BUF_SIZE	0	v	8
DATA_SOURCE	0	v	$2
DATA_SOURCE	1	old	$1
NOCHECK_CALL

io_uring/zcrx.c io_zcrx_put_niov_uref() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	4413863035860557824
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
DATA_SOURCE	0	v	r io_get_user_counter
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
LOCK2		bh
HALF_LOCKED2		&ctx->uring_lock

fs/btrfs/extent_io.c free_extent_buffer_clear_reading() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	8939306386484105216
PARAM_VALUE	1	*old	s32min-0,2-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&eb->refs_lock
HALF_LOCKED2		&pool->lock

arch/x86/kernel/smp.c native_stop_other_cpus() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	9077888332910563328
PARAM_VALUE	1	old	1326704057625137152
PARAM_VALUE	1	*old	(-1)
PARAM_VALUE	2	new	0
DATA_SOURCE	2	new	r debug_smp_processor_id
RX_PATH
TASK_NOT_RUNNING
LOCK2		irq
HALF_LOCKED2		global &system_transition_mutex

lib/sbitmap.c sbitmap_queue_wake_up() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	1037191680599187456
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	v->counter	s32min-s32max
HOST_DATA	1	*old	s32min-s32max

kernel/printk/nbcon.c nbcon_state_try_cmpxchg() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	2580075563635195904,3913571730978111488,7401590802170925056
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	v->counter	0
HOST_DATA	1	*old	0
HOST_DATA	2	new	0
HALF_LOCKED2		flags

kernel/bpf/rqspinlock.c resilient_tas_spin_lock() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	0	v->counter	0
PARAM_VALUE	1	old	4838054137442816000
PARAM_VALUE	1	*old	0
PARAM_VALUE	2	new	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		irq_flags

sound/usb/endpoint.c ep_state_update() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	*old	0-2
PARAM_VALUE	2	new	0-2
DATA_SOURCE	2	new	$2
HARD_MAX	2	new	2
RX_PATH
TASK_NOT_RUNNING

kernel/locking/qspinlock.c virt_spin_lock() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v->counter	0
PARAM_VALUE	1	old	7345040928335331328
PARAM_VALUE	1	*old	0
PARAM_VALUE	2	new	1

kernel/cpu.c cpuhp_bp_sync_dead() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	2322732248078053376
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
PARAM_VALUE	2	new	2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

kernel/cpu.c cpuhp_can_boot_ap() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	4850902327819935744
PARAM_VALUE	1	*old	0-1,3
PARAM_VALUE	2	new	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		irq

kernel/cpu.c cpuhp_wait_for_sync_state() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	6935014243005489152
PARAM_VALUE	1	*old	0,3
PARAM_VALUE	2	new	0,4
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &cpuhp_state_mutex
HALF_LOCKED2		global &sparse_irq_lock
HALF_LOCKED2		irq

kernel/time/tick-sched.c tick_limited_update_jiffies64() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	1790671396211195904
PARAM_VALUE	1	old	8423692979444998144
PARAM_VALUE	1	*old	0
PARAM_VALUE	2	new	1
RX_PATH
TASK_NOT_RUNNING

drivers/ptp/ptp_vmclock.c vmclock_miscdev_read() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	6470019935496339456
PARAM_VALUE	2	new	s32min-0,2-s32max
CAPPED_DATA	2	new	1
BIT_INFO	2	new	0x0,0xfffffffe

kernel/time/timer_migration.c tmigr_active_up() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

kernel/time/timer_migration.c tmigr_inactive_up() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

samples/vfio-mdev/mbochs.c mbochs_init_dev() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	910740797978849280
PARAM_VALUE	1	old	4911214978675748864
PARAM_VALUE	1	*old	s32min-(-1),4-s32max
RX_PATH
TASK_NOT_RUNNING

block/blk-rq-qos.c atomic_inc_below() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	4755590658428289024
PARAM_VALUE	1	*old	s32min-(-2),0-s32max
PARAM_VALUE	2	new	s32min-(-1),1-s32max
CAPPED_DATA	2	new	1
DATA_SOURCE	0	v	$0
RX_PATH
TASK_NOT_RUNNING

kernel/futex/requeue.c futex_requeue_pi_complete() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	3762820284144566272
PARAM_VALUE	1	*old	s32min-0,2-s32max
PARAM_VALUE	2	new	0-1,4-5
FUZZY_MAX	2	new	5
HARD_MAX	2	new	5
RX_PATH

kernel/futex/requeue.c futex_requeue_pi_prepare() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	6374934549918703616
PARAM_VALUE	1	*old	0
PARAM_VALUE	2	new	2
RX_PATH

kernel/futex/requeue.c futex_requeue_pi_wakeup_sync() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	6287657923781144700
PARAM_VALUE	0	v->counter	0-s32max
PARAM_VALUE	1	old	3207926331715186688
PARAM_VALUE	1	*old	0-3
PARAM_VALUE	2	new	1,3
FUZZY_MAX	2	new	3
BIT_INFO	2	new	0x1,0x3
HARD_MAX	2	new	3
RX_PATH

net/ipv4/icmp.c icmp_global_allow() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	5604736962053951488
CAPPED_DATA	2	new	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh
HALF_LOCKED2		rcu_read

net/netfilter/ipvs/ip_vs_conn.c ip_vs_conn_new() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	2836994331409698816
PARAM_VALUE	1	*old	s32min-2147483646
PARAM_VALUE	2	new	(-2147483647)-s32max
CAPPED_DATA	2	new	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		rcu_read

kernel/padata.c padata_do_multithreaded() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	6883894701918228480
PARAM_VALUE	1	old	4411642213734375424
PARAM_VALUE	2	new	0-64
CAPPED_DATA	2	new	1
DATA_SOURCE	2	new	r __next_node_in

net/ipv6/ip6_fib.c fib6_new_sernum() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	2527357419684081664
PARAM_VALUE	2	new	(-2147483647)-s32max
FUZZY_MAX	2	new	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&table->tb6_lock
HALF_LOCKED2		bh

kernel/trace/ring_buffer.c ring_buffer_record_off() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	3181599035707236352
PARAM_VALUE	2	new	s32min-0,1048576-s32max
BIT_INFO	2	new	0x100000,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

kernel/trace/ring_buffer.c ring_buffer_record_on() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	4850882053325860864
BIT_INFO	2	new	0x0,0xffefffff
RX_PATH
TASK_NOT_RUNNING

net/core/dev.c net_disable_timestamp() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	5725657649712115712
PARAM_VALUE	1	old	4093746047565422592
PARAM_VALUE	1	*old	2-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

net/core/dev.c net_enable_timestamp() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	5725657649712115712
PARAM_VALUE	1	old	2194733973144018944
PARAM_VALUE	1	*old	1-s32max
RX_PATH
TASK_NOT_RUNNING

block/blk-iolatency.c blkcg_clear_delay() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	7847923314621767680
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
PARAM_VALUE	2	new	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		irq

block/blk-iolatency.c blkcg_unuse_delay() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	7752928914362941440
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock

block/blk-iolatency.c blkcg_unuse_delay() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	0	v->counter	0-s32max
PARAM_VALUE	1	old	7752928914362941440
PARAM_VALUE	1	*old	s32min-(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock

block/blk-iolatency.c check_scale_change() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	8915955139417952256
CAPPED_DATA	2	new	1
BIT_INFO	2	new	0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock

samples/vfio-mdev/mtty.c mtty_init_dev() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	7522088278044413952
PARAM_VALUE	1	old	2154713411048738816
PARAM_VALUE	1	*old	1-s32max
RX_PATH
TASK_NOT_RUNNING

kernel/bpf/ringbuf.c ____bpf_user_ringbuf_drain() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	1375578350428094464
PARAM_VALUE	1	*old	0
PARAM_VALUE	2	new	1

drivers/gpu/drm/i915/i915_sw_fence.c i915_sw_fence_await() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	384,4096-ptr_max
PARAM_VALUE	1	old	6756756314340098048
PARAM_VALUE	1	*old	1-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ce->guc_state.lock
HALF_LOCKED2		&ctx->stale.lock
HALF_LOCKED2		__flags
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/md/dm-verity-target.c verity_handle_err() -> atomic_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	v	4096-ptr_max
PARAM_VALUE	1	old	1622425657627529216
PARAM_VALUE	1	*old	s32min-99
PARAM_VALUE	2	new	(-2147483647)-100
RX_PATH
TASK_NOT_RUNNING