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| author | Ralf Baechle <ralf@linux-mips.org> | 2013-05-29 03:07:19 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-06-10 20:02:30 +0400 |
| commit | c3fc5cd5c5a5f4738776a965a020a32c1a37c8fd (patch) | |
| tree | 59c7114e5c9e682b0b6ec647cabfa4d942ee1377 /arch/mips/include/asm/thread_info.h | |
| parent | e7f3b48af7be9f8007a224663a5b91340626fed5 (diff) | |
| download | linux-c3fc5cd5c5a5f4738776a965a020a32c1a37c8fd.tar.xz | |
MIPS: Implement HAVE_CONTEXT_TRACKING.
This enables support for CONFIG_NO_HZ_FULL.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/thread_info.h')
| -rw-r--r-- | arch/mips/include/asm/thread_info.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index cdea4f65b944..61215a34acc6 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -109,6 +109,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ +#define TIF_NOHZ 19 /* in adaptive nohz mode */ #define TIF_FIXADE 20 /* Fix address errors in software */ #define TIF_LOGADE 21 /* Log address errors to syslog */ #define TIF_32BIT_REGS 22 /* also implies 16/32 fprs */ @@ -124,6 +125,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_USEDFPU (1<<TIF_USEDFPU) +#define _TIF_NOHZ (1<<TIF_NOHZ) #define _TIF_FIXADE (1<<TIF_FIXADE) #define _TIF_LOGADE (1<<TIF_LOGADE) #define _TIF_32BIT_REGS (1<<TIF_32BIT_REGS) @@ -131,16 +133,19 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_FPUBOUND (1<<TIF_FPUBOUND) #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) -#define _TIF_WORK_SYSCALL_ENTRY (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT) +#define _TIF_WORK_SYSCALL_ENTRY (_TIF_NOHZ | _TIF_SYSCALL_TRACE | \ + _TIF_SYSCALL_AUDIT) /* work to do in syscall_trace_leave() */ -#define _TIF_WORK_SYSCALL_EXIT (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT) +#define _TIF_WORK_SYSCALL_EXIT (_TIF_NOHZ | _TIF_SYSCALL_TRACE | \ + _TIF_SYSCALL_AUDIT) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK \ (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_NOTIFY_RESUME) /* work to do on any return to u-space */ -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | _TIF_WORK_SYSCALL_EXIT) +#define _TIF_ALLWORK_MASK (_TIF_NOHZ | _TIF_WORK_MASK | \ + _TIF_WORK_SYSCALL_EXIT) #endif /* __KERNEL__ */ |