diff options
| author |   Kevin Wang <kevin.wang@arm.com> | 2017-12-08 13:43:27 +0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-12-15 10:04:40 +0000 |
| commit | 6390df300e6795e557f824e55b138837dabcf74b (patch) | |
| tree | cfcd7e45ad540b866c5d7daadea2e638c3ab1f84 | |
| parent | 119dd3af4b067cbbe27f20f0508bd959291f0472 (diff) | |
implement clib_smp_pause() for arm and aarch64 platform
Change-Id: Ic9c1c70e06b953538ed43fc91ed26b6be82ce812
Signed-off-by: Kevin Wang <kevin.wang@arm.com>
| -rw-r--r-- | src/vppinfra/smp.h | 2 | ||||
| -rw-r--r-- | src/vppinfra/timer.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/vppinfra/smp.h b/src/vppinfra/smp.h index 7e703b3d6aa..e4ab66ad5c3 100644 --- a/src/vppinfra/smp.h +++ b/src/vppinfra/smp.h @@ -47,6 +47,8 @@ #if defined (i386) || defined (__x86_64__) #define clib_smp_pause() do { asm volatile ("pause"); } while (0) +#elif defined (__aarch64__) || defined (__arm__) +#define clib_smp_pause() do { asm volatile ("isb" ::: "memory"); } while (0) #endif #ifndef clib_smp_pause diff --git a/src/vppinfra/timer.c b/src/vppinfra/timer.c index 0221cb749a1..85149dc6b00 100644 --- a/src/vppinfra/timer.c +++ b/src/vppinfra/timer.c @@ -41,6 +41,7 @@ #include <sys/param.h> #include <vppinfra/vec.h> +#include <vppinfra/smp.h> #include <vppinfra/time.h> #include <vppinfra/timer.h> #include <vppinfra/error.h> @@ -283,7 +284,7 @@ bar_t b = { limit:10 }; timer_call (bar, (any) & b, random_f64 ()); while (vec_len (timers) > 0) - sched_yield (); + os_sched_yield (); if (vec_len (foos) > 0) { |