diff options
Diffstat (limited to 'arch/tile/include')
| -rw-r--r-- | arch/tile/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/tile/include/asm/ftrace.h | 2 | ||||
| -rw-r--r-- | arch/tile/include/asm/irq_work.h | 14 | ||||
| -rw-r--r-- | arch/tile/include/asm/smp.h | 1 | ||||
| -rw-r--r-- | arch/tile/include/asm/thread_info.h | 11 | ||||
| -rw-r--r-- | arch/tile/include/gxio/mpipe.h | 4 | ||||
| -rw-r--r-- | arch/tile/include/hv/hypervisor.h | 6 |
7 files changed, 30 insertions, 9 deletions
diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index b4c488b65745..f5433e0e34e0 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -16,7 +16,6 @@ generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h generic-y += irq_regs.h -generic-y += irq_work.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/tile/include/asm/ftrace.h b/arch/tile/include/asm/ftrace.h index 13a9bb81a8ab..738d239b792f 100644 --- a/arch/tile/include/asm/ftrace.h +++ b/arch/tile/include/asm/ftrace.h @@ -23,6 +23,8 @@ #ifndef __ASSEMBLY__ extern void __mcount(void); +#define ARCH_SUPPORTS_FTRACE_OPS 1 + #ifdef CONFIG_DYNAMIC_FTRACE static inline unsigned long ftrace_call_adjust(unsigned long addr) { diff --git a/arch/tile/include/asm/irq_work.h b/arch/tile/include/asm/irq_work.h new file mode 100644 index 000000000000..48af33a61a2c --- /dev/null +++ b/arch/tile/include/asm/irq_work.h @@ -0,0 +1,14 @@ +#ifndef __ASM_IRQ_WORK_H +#define __ASM_IRQ_WORK_H + +static inline bool arch_irq_work_has_interrupt(void) +{ +#ifdef CONFIG_SMP + extern bool self_interrupt_ok; + return self_interrupt_ok; +#else + return false; +#endif +} + +#endif /* __ASM_IRQ_WORK_H */ diff --git a/arch/tile/include/asm/smp.h b/arch/tile/include/asm/smp.h index 9a326b64f7ae..735e7f144733 100644 --- a/arch/tile/include/asm/smp.h +++ b/arch/tile/include/asm/smp.h @@ -69,6 +69,7 @@ static inline int xy_to_cpu(int x, int y) #define MSG_TAG_STOP_CPU 2 #define MSG_TAG_CALL_FUNCTION_MANY 3 #define MSG_TAG_CALL_FUNCTION_SINGLE 4 +#define MSG_TAG_IRQ_WORK 5 /* Hook for the generic smp_call_function_many() routine. */ static inline void arch_send_call_function_ipi_mask(struct cpumask *mask) diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h index 96c14c1430d8..f804c39a5e4d 100644 --- a/arch/tile/include/asm/thread_info.h +++ b/arch/tile/include/asm/thread_info.h @@ -26,7 +26,6 @@ */ struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ unsigned long status; /* thread-synchronous flags */ __u32 homecache_cpu; /* CPU we are homecached on */ @@ -51,7 +50,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ @@ -126,6 +124,7 @@ extern void _cpu_idle(void); #define TIF_NOTIFY_RESUME 8 /* callback before returning to user */ #define TIF_SYSCALL_TRACEPOINT 9 /* syscall tracepoint instrumentation */ #define TIF_POLLING_NRFLAG 10 /* idle is polling for TIF_NEED_RESCHED */ +#define TIF_NOHZ 11 /* in adaptive nohz mode */ #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) @@ -138,14 +137,16 @@ extern void _cpu_idle(void); #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_NOHZ (1<<TIF_NOHZ) /* Work to do on any return to user space. */ #define _TIF_ALLWORK_MASK \ - (_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_SINGLESTEP|\ - _TIF_ASYNC_TLB|_TIF_NOTIFY_RESUME) + (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_SINGLESTEP | \ + _TIF_ASYNC_TLB | _TIF_NOTIFY_RESUME | _TIF_NOHZ) /* Work to do at syscall entry. */ -#define _TIF_SYSCALL_ENTRY_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT) +#define _TIF_SYSCALL_ENTRY_WORK \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_NOHZ) /* Work to do at syscall exit. */ #define _TIF_SYSCALL_EXIT_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT) diff --git a/arch/tile/include/gxio/mpipe.h b/arch/tile/include/gxio/mpipe.h index e37cf4f0cffd..73e83a187866 100644 --- a/arch/tile/include/gxio/mpipe.h +++ b/arch/tile/include/gxio/mpipe.h @@ -1830,7 +1830,7 @@ extern int gxio_mpipe_link_set_attr(gxio_mpipe_link_t *link, uint32_t attr, * code. */ extern int gxio_mpipe_get_timestamp(gxio_mpipe_context_t *context, - struct timespec *ts); + struct timespec64 *ts); /* Set the timestamp of mPIPE. * @@ -1840,7 +1840,7 @@ extern int gxio_mpipe_get_timestamp(gxio_mpipe_context_t *context, * code. */ extern int gxio_mpipe_set_timestamp(gxio_mpipe_context_t *context, - const struct timespec *ts); + const struct timespec64 *ts); /* Adjust the timestamp of mPIPE. * diff --git a/arch/tile/include/hv/hypervisor.h b/arch/tile/include/hv/hypervisor.h index dfcdeb61ba34..e0e6af4e783b 100644 --- a/arch/tile/include/hv/hypervisor.h +++ b/arch/tile/include/hv/hypervisor.h @@ -961,7 +961,11 @@ typedef enum { HV_INQ_TILES_HFH_CACHE = 2, /** The set of tiles that can be legally used as a LOTAR for a PTE. */ - HV_INQ_TILES_LOTAR = 3 + HV_INQ_TILES_LOTAR = 3, + + /** The set of "shared" driver tiles that the hypervisor may + * periodically interrupt. */ + HV_INQ_TILES_SHARED = 4 } HV_InqTileSet; /** Returns specific information about various sets of tiles within the |