Release 4.7 include/linux/nmi.h
/*
* linux/include/linux/nmi.h
*/
#ifndef LINUX_NMI_H
#define LINUX_NMI_H
#include <linux/sched.h>
#include <asm/irq.h>
/**
* touch_nmi_watchdog - restart NMI watchdog timeout.
*
* If the architecture supports the NMI watchdog, touch_nmi_watchdog()
* may be used to reset the timeout - for code which intentionally
* disables interrupts for a long time. This call is stateless.
*/
#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR)
#include <asm/nmi.h>
extern void touch_nmi_watchdog(void);
#else
static inline void touch_nmi_watchdog(void)
{
touch_softlockup_watchdog();
}
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| Total | 12 | 100.00% | 2 | 100.00% |
#endif
#if defined(CONFIG_HARDLOCKUP_DETECTOR)
extern void hardlockup_detector_disable(void);
#else
static inline void hardlockup_detector_disable(void) {}
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| Total | 8 | 100.00% | 3 | 100.00% |
#endif
/*
* Create trigger_all_cpu_backtrace() out of the arch-provided
* base function. Return whether such support was available,
* to allow calling code to fall back to some other mechanism:
*/
#ifdef arch_trigger_all_cpu_backtrace
static inline bool trigger_all_cpu_backtrace(void)
{
arch_trigger_all_cpu_backtrace(true);
return true;
}
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| Total | 17 | 100.00% | 3 | 100.00% |
static inline bool trigger_allbutself_cpu_backtrace(void)
{
arch_trigger_all_cpu_backtrace(false);
return true;
}
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/* generic implementation */
void nmi_trigger_all_cpu_backtrace(bool include_self,
void (*raise)(cpumask_t *mask));
bool nmi_cpu_backtrace(struct pt_regs *regs);
#else
static inline bool trigger_all_cpu_backtrace(void)
{
return false;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| ingo molnar | ingo molnar | 11 | 91.67% | 1 | 50.00% |
| andrew morton | andrew morton | 1 | 8.33% | 1 | 50.00% |
| Total | 12 | 100.00% | 2 | 100.00% |
static inline bool trigger_allbutself_cpu_backtrace(void)
{
return false;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| aaron tomlin | aaron tomlin | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
#endif
#ifdef CONFIG_LOCKUP_DETECTOR
u64 hw_nmi_get_sample_period(int watchdog_thresh);
extern int nmi_watchdog_enabled;
extern int soft_watchdog_enabled;
extern int watchdog_user_enabled;
extern int watchdog_thresh;
extern unsigned long *watchdog_cpumask_bits;
extern int sysctl_softlockup_all_cpu_backtrace;
extern int sysctl_hardlockup_all_cpu_backtrace;
struct ctl_table;
extern int proc_watchdog(struct ctl_table *, int ,
void __user *, size_t *, loff_t *);
extern int proc_nmi_watchdog(struct ctl_table *, int ,
void __user *, size_t *, loff_t *);
extern int proc_soft_watchdog(struct ctl_table *, int ,
void __user *, size_t *, loff_t *);
extern int proc_watchdog_thresh(struct ctl_table *, int ,
void __user *, size_t *, loff_t *);
extern int proc_watchdog_cpumask(struct ctl_table *, int,
void __user *, size_t *, loff_t *);
extern int lockup_detector_suspend(void);
extern void lockup_detector_resume(void);
#else
static inline int lockup_detector_suspend(void)
{
return 0;
}
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| Total | 12 | 100.00% | 2 | 100.00% |
static inline void lockup_detector_resume(void)
{
}
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| Total | 8 | 100.00% | 2 | 100.00% |
#endif
#ifdef CONFIG_HAVE_ACPI_APEI_NMI
#include <asm/nmi.h>
#endif
#endif
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| ulrich obergfell | ulrich obergfell | 150 | 40.98% | 7 | 25.00% |
| ingo molnar | ingo molnar | 41 | 11.20% | 2 | 7.14% |
| don zickus | don zickus | 39 | 10.66% | 5 | 17.86% |
| aaron tomlin | aaron tomlin | 36 | 9.84% | 2 | 7.14% |
| russell king | russell king | 28 | 7.65% | 1 | 3.57% |
| chris metcalf | chris metcalf | 27 | 7.38% | 1 | 3.57% |
| linus torvalds | linus torvalds | 14 | 3.83% | 1 | 3.57% |
| tomasz nowicki | tomasz nowicki | 8 | 2.19% | 1 | 3.57% |
| andrew morton | andrew morton | 7 | 1.91% | 1 | 3.57% |
| mandeep singh baines | mandeep singh baines | 6 | 1.64% | 2 | 7.14% |
| jiri kosina | jiri kosina | 4 | 1.09% | 1 | 3.57% |
| michal schmidt | michal schmidt | 3 | 0.82% | 1 | 3.57% |
| guenter roeck | guenter roeck | 1 | 0.27% | 1 | 3.57% |
| frederic weisbecker | frederic weisbecker | 1 | 0.27% | 1 | 3.57% |
| americo wang | americo wang | 1 | 0.27% | 1 | 3.57% |
| Total | 366 | 100.00% | 28 | 100.00% |
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