Defined in 1 files as a prototype:
Defined in 4 files as a function:
- arch/powerpc/kernel/watchdog.c, line 459 (as a function)
- arch/sparc/kernel/nmi.c, line 55 (as a function)
- include/linux/nmi.h, line 96 (as a function)
- kernel/watchdog.c, line 152 (as a function)
Referenced in 4 files:
- arch/powerpc/kernel/watchdog.c, line 474
- arch/sparc/kernel/nmi.c, line 66
- include/linux/nmi.h, line 149
- kernel/watchdog.c, line 163
Smatch caller information:
kernel/panic.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
kernel/rcu/tree.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &rnp->lock |
arch/x86/hyperv/nested.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | &kvm_arch->hv_root_tdp_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kvm_arch)->hv_root_tdp_lock |
arch/x86/hyperv/hv_apic.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags |
drivers/hv/hv_balloon.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| LOCK2 | &pool->lock | ||
| LOCK2 | flags |
arch/x86/kernel/dumpstack.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
arch/x86/platform/uv/uv_nmi.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &nmi_reason_lock |
drivers/scsi/ips.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
arch/x86/kernel/nmi.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| NOCHECK_CALL | |||
| LOCK2 | global &nmi_reason_lock |
kernel/time/timer_list.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &m->lock |
mm/mm_init.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &pgdat->node_size_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct pglist_data)->node_size_lock |
kernel/printk/printk.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
arch/x86/kernel/cpu/microcode/core.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
arch/x86/kernel/kgdb.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| HALF_LOCKED2 | rcu_read |
arch/x86/kernel/cpu/mce/core.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags |
kernel/hung_task.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| LOCK2 | rcu_read |
kernel/power/snapshot.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &zone->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct zone)->lock |
drivers/acpi/osl.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/debug/kdb/kdb_bt.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| HALF_LOCKED2 | rcu_read |
kernel/locking/lockdep.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | rcu_read |
arch/x86/hyperv/irqdomain.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | global &ioapic_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/hyperv/mmu.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL | |||
| LOCK2 | flags |
lib/test_lockup.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| NOCHECK_CALL |
kernel/sched/build_utility.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &dev->event_lock | ||
| HALF_LOCKED2 | global &kbd_event_lock | ||
| HALF_LOCKED2 | irq |
drivers/tty/serial/pch_uart.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags |
drivers/tty/serial/lpc32xx_hs.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags |
drivers/tty/serial/8250/8250_port.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/acpi/apei/erst.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &erst_lock | ||
| HALF_LOCKED2 | global &erst_record_id_cache.lock |
kernel/debug/kdb/kdb_io.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags |
kernel/trace/trace.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags |
arch/x86/hyperv/ivm.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | global &mem_enc_lock | ||
| HALF_LOCKED2 | irq |
kernel/stop_machine.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &stop_cpus_mutex | ||
| HALF_LOCKED2 | irq |
drivers/misc/kgdbts.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags |
arch/x86/kernel/tsc_sync.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/platform/x86/intel/ifs/runtest.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &stop_cpus_mutex | ||
| HALF_LOCKED2 | irq |
kernel/workqueue.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | rcu_read |
kernel/sched/core.c touch_nmi_watchdog() -> arch_touch_nmi_watchdog()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &dev->event_lock | ||
| HALF_LOCKED2 | global &kbd_event_lock | ||
| HALF_LOCKED2 | irq |