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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/arm64/include/asm/system_misc.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/arm64/include/asm/system_misc.h')
-rw-r--r--kernel/arch/arm64/include/asm/system_misc.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/kernel/arch/arm64/include/asm/system_misc.h b/kernel/arch/arm64/include/asm/system_misc.h
index 7a18fabbe..57f110bea 100644
--- a/kernel/arch/arm64/include/asm/system_misc.h
+++ b/kernel/arch/arm64/include/asm/system_misc.h
@@ -23,6 +23,8 @@
#include <linux/compiler.h>
#include <linux/linkage.h>
#include <linux/irqflags.h>
+#include <linux/signal.h>
+#include <linux/ratelimit.h>
#include <linux/reboot.h>
struct pt_regs;
@@ -41,9 +43,19 @@ struct mm_struct;
extern void show_pte(struct mm_struct *mm, unsigned long addr);
extern void __show_regs(struct pt_regs *);
-void soft_restart(unsigned long);
extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
+#define show_unhandled_signals_ratelimited() \
+({ \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ bool __show_ratelimited = false; \
+ if (show_unhandled_signals && __ratelimit(&_rs)) \
+ __show_ratelimited = true; \
+ __show_ratelimited; \
+})
+
#define UDBG_UNDEFINED (1 << 0)
#define UDBG_SYSCALL (1 << 1)
#define UDBG_BADABORT (1 << 2)