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/linux/arch/arm/mach-spear/
H A Dhotplug.c54 static inline void spear13xx_do_lowpower(unsigned int cpu, int *spurious) in spear13xx_do_lowpower() argument
73 (*spurious)++; in spear13xx_do_lowpower()
84 int spurious = 0; in spear13xx_cpu_die() local
90 spear13xx_do_lowpower(cpu, &spurious); in spear13xx_cpu_die()
98 if (spurious) in spear13xx_cpu_die()
99 pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); in spear13xx_cpu_die()
/linux/arch/arm/mach-versatile/
H A Dhotplug.c57 static inline void versatile_immitation_do_lowpower(unsigned int cpu, int *spurious) in versatile_immitation_do_lowpower() argument
83 (*spurious)++; in versatile_immitation_do_lowpower()
94 int spurious = 0; in versatile_immitation_cpu_die() local
97 versatile_immitation_do_lowpower(cpu, &spurious); in versatile_immitation_cpu_die()
100 if (spurious) in versatile_immitation_cpu_die()
101 pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); in versatile_immitation_cpu_die()
/linux/drivers/gpio/
H A Dgpiolib-acpi-quirks.c173 * event handler on INT33FFC:02 pin 12, causing spurious wakeups.
187 * event handler on INT33FF:01 pin 0, causing spurious wakeups.
191 * gone. So INT0002 events cause spurious wakeups too. Ignoring
208 * event handler on INT33FC:02 pin 28, causing spurious wakeups.
223 * event handler on INT33FF:01 pin 0, causing spurious wakeups.
250 * Spurious wakeups from TP_ATTN# pin
263 * Spurious wakeups from TP_ATTN# pin
276 * Spurious wakeups from TP_ATTN# pin
308 * Spurious wakeups from TP_ATTN# pin
334 * Spurious wakeups from GPIO 11
[all …]
/linux/tools/testing/selftests/powerpc/mm/
H A Dstress_code_patching.sh20 echo "Testing for spurious faults when mapping kernel memory..."
24 echo "FAILED: Ftrace already dead. Probably due to a spurious fault" 1>&2
44 echo "FAILED: Mapping kernel memory causes spurious faults" 1>&2
47 echo "OK: Mapping kernel memory does not cause spurious faults"
/linux/drivers/irqchip/
H A Dirq-i8259.c142 * Lightweight spurious IRQ detection. We do not want in mask_and_ack_8259A()
143 * to overdo spurious IRQ handling - it's usually a sign in mask_and_ack_8259A()
147 * Note that IRQ7 and IRQ15 (the two spurious IRQs in mask_and_ack_8259A()
150 * can check spurious 8259A IRQs without doing the in mask_and_ack_8259A()
152 * This does not cover 100% of spurious interrupts, in mask_and_ack_8259A()
181 * 8259A - not spurious, go handle it. in mask_and_ack_8259A()
188 * At this point we can be sure the IRQ is spurious, in mask_and_ack_8259A()
192 printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq); in mask_and_ack_8259A()
H A Dirq-omap-intc.c336 * A spurious IRQ can result if interrupt that triggered the in omap_intc_handle_irq()
344 * Many a times, a spurious interrupt situation has been fixed in omap_intc_handle_irq()
347 * driver whose interrupt was handled just before the spurious in omap_intc_handle_irq()
349 * run into hitting the spurious IRQ condition below. in omap_intc_handle_irq()
352 pr_err_once("%s: spurious irq!\n", __func__); in omap_intc_handle_irq()
/linux/arch/mips/sni/
H A Drm200.c219 * Lightweight spurious IRQ detection. We do not want in sni_rm200_mask_and_ack_8259A()
220 * to overdo spurious IRQ handling - it's usually a sign in sni_rm200_mask_and_ack_8259A()
224 * Note that IRQ7 and IRQ15 (the two spurious IRQs in sni_rm200_mask_and_ack_8259A()
227 * can check spurious 8259A IRQs without doing the in sni_rm200_mask_and_ack_8259A()
229 * This does not cover 100% of spurious interrupts, in sni_rm200_mask_and_ack_8259A()
258 * 8259A - not spurious, go handle it. in sni_rm200_mask_and_ack_8259A()
265 * At this point we can be sure the IRQ is spurious, in sni_rm200_mask_and_ack_8259A()
270 "spurious RM200 8259A interrupt: IRQ%d.\n", irq); in sni_rm200_mask_and_ack_8259A()
315 * This may be a spurious interrupt. in sni_rm200_i8259_irq()
/linux/arch/arm/mach-exynos/
H A Dplatsmp.c49 static inline void platform_do_lowpower(unsigned int cpu, int *spurious) in platform_do_lowpower() argument
75 (*spurious)++; in platform_do_lowpower()
424 int spurious = 0; in exynos_cpu_die() local
430 platform_do_lowpower(cpu, &spurious); in exynos_cpu_die()
438 if (spurious) in exynos_cpu_die()
439 pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); in exynos_cpu_die()
/linux/Documentation/ABI/testing/
H A Dsysfs-devices-xenbus29 require any action. Too many spurious events in a row will
36 Controls the tolerated number of subsequent spurious events
39 end of the pv device is issuing spurious events on a regular
/linux/kernel/irq/
H A Dspurious.c5 * This file contains spurious interrupt handling.
44 * Do not poll disabled interrupts unless the spurious in try_one_irq()
258 * not we defer the spurious detection to the next in note_interrupt()
265 * denote the deferred spurious detection in note_interrupt()
324 * handled we never trigger the spurious in note_interrupt()
327 * then we merily delay the spurious detection in note_interrupt()
336 * If we are seeing only the odd spurious IRQ caused by in note_interrupt()
H A Dautoprobe.c43 * flush such a longstanding irq before considering it as spurious. in probe_irq_on()
76 * Wait for spurious interrupts to trigger in probe_irq_on()
81 * Now filter out any obviously spurious interrupts in probe_irq_on()
86 /* It triggered already - consider it spurious. */ in probe_irq_on()
/linux/tools/virtio/
H A Dvhost_net_test.c278 long long spurious = 0; in run_tx_test() local
323 ++spurious; in run_tx_test()
338 printf("TX spurious wakeups: 0x%llx started=0x%lx completed=0x%lx\n", in run_tx_test()
339 spurious, vq->started, vq->completed); in run_tx_test()
345 long long spurious = 0; in run_rx_test() local
398 ++spurious; in run_rx_test()
406 printf("RX spurious wakeups: 0x%llx started=0x%lx completed=0x%lx\n", in run_rx_test()
407 spurious, vq->started, vq->completed); in run_rx_test()
H A Dvirtio_test.c177 long long spurious = 0; in run_test() local
257 ++spurious; in run_test()
274 "spurious wakeups: 0x%llx started=0x%lx completed=0x%lx\n", in run_test()
275 spurious, started, completed); in run_test()
/linux/drivers/pci/hotplug/
H A Dpci_hotplug_core.c494 * pci_hp_ignore_link_change - begin code section causing spurious link changes
497 * Mark the beginning of a code section causing spurious link changes on the
517 * pci_hp_unignore_link_change - end code section causing spurious link changes
520 * Mark the end of a code section causing spurious link changes on the
532 * pci_hp_spurious_link_change - check for spurious link changes
536 * spurious link changes on the Secondary Bus of @pdev. Await the end of the
539 * May be called by hotplug drivers to check whether a link change is spurious
542 * Because a genuine link change may have occurred in-between a spurious link
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_perf_branches.c29 /* ignore spurious events */ in perf_branches()
38 /* ignore spurious events */ in perf_branches()
/linux/drivers/rtc/
H A Drtc-imxdi.c194 dtcr & DTCR_VTE ? "" : "Spurious "); in di_report_tamper_info()
198 dtcr & DTCR_CTE ? "" : "Spurious "); in di_report_tamper_info()
202 dtcr & DTCR_TTE ? "" : "Spurious "); in di_report_tamper_info()
207 dtcr & DTCR_SAIE ? "" : "Spurious "); in di_report_tamper_info()
211 dtcr & DTCR_EBE ? "" : "Spurious "); in di_report_tamper_info()
215 dtcr & DTCR_ETAE ? "" : "Spurious "); in di_report_tamper_info()
219 dtcr & DTCR_ETBE ? "" : "Spurious "); in di_report_tamper_info()
223 dtcr & DTCR_WTE ? "" : "Spurious "); in di_report_tamper_info()
228 dtcr & DTCR_MOE ? "" : "Spurious "); in di_report_tamper_info()
232 dtcr & DTCR_TOE ? "" : "Spurious "); in di_report_tamper_info()
/linux/tools/virtio/ringtest/
H A Dmain.c112 int spurious = 0; in run_guest() local
147 ++spurious; in run_guest()
169 int spurious = 0; in run_host() local
192 ++spurious; in run_host()
/linux/arch/powerpc/include/asm/book3s/64/
H A Dtlbflush.h137 * Book3S 64 does not require spurious fault flushes because the PTE in flush_tlb_fix_spurious_fault()
139 * only reason for a spurious fault should be concurrent modification in flush_tlb_fix_spurious_fault()
156 * it avoids the spurious fault problem by flushing the TLB before in flush_tlb_fix_spurious_fault()
/linux/include/linux/usb/
H A Dquirks.h48 /* device generates spurious wakeup, ignore remote wakeup capability */
61 * Device needs to be disconnected before suspend to prevent spurious
/linux/include/linux/
H A Dirqdesc.h45 * @irqs_unhandled: stats field for spurious unhandled interrupts
46 * @threads_handled: stats field for deferred spurious detection of threaded handlers
47 * @threads_handled_last: comparator field for deferred spurious detection of threaded handlers
/linux/arch/mips/dec/
H A Dint-handler.S140 beqz t0,spurious
201 beqz t0,spurious
294 spurious: label
/linux/drivers/input/serio/
H A Dps2-gpio.c175 * We need to consider spurious interrupts happening right after in ps2_gpio_irq_rx()
188 /* Ignore spurious IRQs. */ in ps2_gpio_irq_rx()
237 * Do not send spurious ACK's and NACK's when write fn is in ps2_gpio_irq_rx()
298 /* Ignore spurious IRQs. */ in ps2_gpio_irq_tx()
/linux/arch/x86/kvm/vmx/
H A Dcommon.h133 * will ignore the spurious event. in kvm_vcpu_trigger_posted_interrupt()
139 * notification event also results in a benign, spurious event. in kvm_vcpu_trigger_posted_interrupt()
/linux/arch/loongarch/kvm/
H A Dtimer.c87 * host. Host should not inject timer irq to avoid spurious in kvm_restore_timer()
102 * avoids spurious timer interrupt in kvm_restore_timer()
/linux/arch/arm/mach-omap1/
H A Dams-delta-fiq-handler.S100 beq exit @ none - spurious FIQ? exit
111 orr r8, r11, r8, lsl r10 @ mask spurious interrupt
126 beq exit @ no - spurious interrupt? exit

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