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authorIngo Molnar <mingo@kernel.org>2015-10-14 16:05:18 +0200
committerIngo Molnar <mingo@kernel.org>2015-10-14 16:05:18 +0200
commitc7d77a7980e434c3af17de19e3348157f9b9ccce (patch)
treeb32c5988ce8239b80c83e94c22d68f5eb0fb84da /include/linux/nmi.h
parent0ce423b6492a02be11662bfaa837dd16945aad3e (diff)
parent8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff)
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/nmi.h')
-rw-r--r--include/linux/nmi.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index f94da0e65dea..78488e099ce7 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -27,9 +27,7 @@ static inline void touch_nmi_watchdog(void)
#if defined(CONFIG_HARDLOCKUP_DETECTOR)
extern void hardlockup_detector_disable(void);
#else
-static inline void hardlockup_detector_disable(void)
-{
-}
+static inline void hardlockup_detector_disable(void) {}
#endif
/*
@@ -49,6 +47,12 @@ static inline bool trigger_allbutself_cpu_backtrace(void)
arch_trigger_all_cpu_backtrace(false);
return true;
}
+
+/* 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)
{
@@ -80,6 +84,17 @@ 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;
+}
+
+static inline void lockup_detector_resume(void)
+{
+}
#endif
#ifdef CONFIG_HAVE_ACPI_APEI_NMI