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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 02:04:49 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-12-16 02:04:49 -0800
commit348324c5b10bcba8d9daabdfb85a6927311be34f (patch)
treed06ca3a264407a14a1f36c1b798d6dc0dc1582d8 /arch/sparc/kernel/ptrace_64.c
parent1e63bd9cc43db5400a1423a7ec8266b4e7c54bd0 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge tag 'v3.13-rc4' into next
Synchronize with mainline to bring in the new keycode definitions and new hwmon API.
Diffstat (limited to 'arch/sparc/kernel/ptrace_64.c')
-rw-r--r--arch/sparc/kernel/ptrace_64.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index 773c1f2983c..c13c9f25d83 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -27,6 +27,7 @@
#include <trace/syscall.h>
#include <linux/compat.h>
#include <linux/elf.h>
+#include <linux/context_tracking.h>
#include <asm/asi.h>
#include <asm/pgtable.h>
@@ -1066,6 +1067,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs)
/* do the secure computing check first */
secure_computing_strict(regs->u_regs[UREG_G1]);
+ if (test_thread_flag(TIF_NOHZ))
+ user_exit();
+
if (test_thread_flag(TIF_SYSCALL_TRACE))
ret = tracehook_report_syscall_entry(regs);
@@ -1086,6 +1090,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs)
asmlinkage void syscall_trace_leave(struct pt_regs *regs)
{
+ if (test_thread_flag(TIF_NOHZ))
+ user_exit();
+
audit_syscall_exit(regs);
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
@@ -1093,4 +1100,7 @@ asmlinkage void syscall_trace_leave(struct pt_regs *regs)
if (test_thread_flag(TIF_SYSCALL_TRACE))
tracehook_report_syscall_exit(regs, 0);
+
+ if (test_thread_flag(TIF_NOHZ))
+ user_enter();
}