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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-02-18 08:36:16 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-03-04 13:36:10 +0100 |
| commit | 90d8567d34a6d80da04b1cb37b667a3173f584c4 (patch) | |
| tree | 221e66b9da1dd9dd79d01e507f0026bfb477b810 /c/src/lib/libbsp/i386/pc386/clock/ckinit.c | |
| parent | score: Add _SMP_Before_multitasking_action() (diff) | |
| download | rtems-90d8567d34a6d80da04b1cb37b667a3173f584c4.tar.bz2 | |
score: Distribute clock tick to all online CPUs
Update #2554.
Diffstat (limited to 'c/src/lib/libbsp/i386/pc386/clock/ckinit.c')
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/clock/ckinit.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/clock/ckinit.c b/c/src/lib/libbsp/i386/pc386/clock/ckinit.c index 04514d19fa..2291839dd5 100644 --- a/c/src/lib/libbsp/i386/pc386/clock/ckinit.c +++ b/c/src/lib/libbsp/i386/pc386/clock/ckinit.c @@ -65,11 +65,10 @@ extern volatile uint32_t Clock_driver_ticks; } while (0) -/* - * Hooks which get swapped based upon which nanoseconds since last - * tick method is preferred. - */ -#define Clock_driver_support_at_tick() +#ifdef RTEMS_SMP +#define Clock_driver_support_at_tick() \ + _SMP_Send_message_broadcast(SMP_MESSAGE_CLOCK_TICK) +#endif #define Clock_driver_support_install_isr( _new, _old ) \ do { \ @@ -203,6 +202,12 @@ void Clock_driver_install_handler(void) clockOn(); } +#define Clock_driver_support_set_interrupt_affinity(online_processors) \ + do { \ + /* FIXME: Is there a way to do this on x86? */ \ + (void) online_processors; \ + } while (0) + void Clock_driver_support_initialize_hardware(void) { bool use_tsc = false; |