local_try_cmpxchg identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a macro:

include/asm-generic/local.h, line 45 (as a macro)

Defined in 5 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/perf/arm-cmn.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	8497995418782306304
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1

drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	3670860196433051648
PARAM_VALUE	2	new	0-281474976710654
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2

arch/x86/events/intel/cstate.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	5002837794596667392
CAPPED_DATA	2	new	1
CAPPED_DATA	2	new	1
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max
HOST_DATA	2	new	s64min-s64max
HALF_LOCKED2		flags

drivers/gpu/drm/xe/xe_pmu.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	7023808137655988224
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max

drivers/devfreq/event/rockchip-dfi.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	8011606109201580032
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags

arch/x86/events/core.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	8934590463348047872
CAPPED_DATA	2	new	1
CAPPED_DATA	2	new	1
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING

drivers/perf/arm-ccn.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	6470766471354372096
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	new	s64min-s64max

drivers/perf/thunderx2_pmu.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	7577929986712039424
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	new	s64min-s64max

arch/x86/events/intel/bts.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	2979388647077285888
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	new	unit_byte

arch/x86/events/intel/pt.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	7828768140727648256
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	2	new	unit_byte

drivers/dma/idxd/perfmon.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	419396552561602560
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max
HOST_DATA	2	new	s64min-s64max
HALF_LOCKED2		flags

arch/x86/events/amd/ibs.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	146410432199254016
PARAM_VALUE	2	new	0-134217727
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max
HALF_LOCKED2		&event->child_mutex
HALF_LOCKED2		rcu_read

arch/x86/events/rapl.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	7456721443581812736
CAPPED_DATA	2	new	1
CAPPED_DATA	2	new	1
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max
HOST_DATA	2	new	s64min-s64max
HALF_LOCKED2		&rapl_pmu->lock
HALF_LOCKED2		flags

kernel/events/core.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	1	old	5131117933393649664
PARAM_VALUE	1	*old	0-s64max
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->flags

kernel/events/core.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	5069902069154881536
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ctx->lock
HALF_LOCKED2		&next_ctx->lock
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read

drivers/powercap/intel_rapl_common.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	1995881958406692864
PARAM_VALUE	2	new	0
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max
HALF_LOCKED2		&data->lock
HALF_LOCKED2		flags

arch/x86/events/msr.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	3935173910008541184
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max
HOST_DATA	2	new	0-s64max[c]
HALF_LOCKED2		flags

drivers/perf/marvell_cn10k_ddr_pmu.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	1642751875258261504
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	new	s64min-s64max
HALF_LOCKED2		flags

drivers/perf/marvell_pem_pmu.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	4923325410809425920
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
HOST_DATA	2	new	s64min-s64max

kernel/events/ring_buffer.c __perf_output_begin() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	2963253990062497792
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

kernel/events/ring_buffer.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	1115364984578600960
PARAM_VALUE	2	new	0
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read

drivers/iommu/intel/perfmon.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	8511821311660838912
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	new	s64min-s64max
HALF_LOCKED2		flags

drivers/gpu/drm/i915/i915_pmu.c local64_try_cmpxchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	8996040743096504320
DATA_SOURCE	1	old	$1
DATA_SOURCE	2	new	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	l->a.counter	s64min-s64max
HALF_LOCKED2		flags

kernel/trace/ring_buffer.c rb_try_to_discard() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	6866452697053392896
PARAM_VALUE	1	*old	0-s64max
PARAM_VALUE	2	new	s64min-(-9223372032560857089),0-s64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

arch/x86/events/intel/uncore.c local_xchg() -> local_try_cmpxchg()

Type	Parameter	Key	Value
PARAM_VALUE	0	l	4096-ptr_max
PARAM_VALUE	1	old	5773742230438379520
DATA_SOURCE	0	l	$0
DATA_SOURCE	2	new	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	new	s64min-s64max