diff options
Diffstat (limited to 'rtemsbsd/include/sys/epoch.h')
| -rw-r--r-- | rtemsbsd/include/sys/epoch.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/rtemsbsd/include/sys/epoch.h b/rtemsbsd/include/sys/epoch.h index 4babb4b4..b7dda3df 100644 --- a/rtemsbsd/include/sys/epoch.h +++ b/rtemsbsd/include/sys/epoch.h @@ -34,6 +34,8 @@ #include <sys/cdefs.h> #ifdef _KERNEL #include <sys/lock.h> +#include <sys/_mutex.h> +#include <sys/_sx.h> #include <sys/pcpu.h> #include <rtems/score/percpudata.h> #endif @@ -66,6 +68,8 @@ struct epoch_record { ck_epoch_record_t er_record; struct epoch_tdlist er_tdlist; uint32_t er_cpuid; + struct epoch_context er_drain_ctx; + struct epoch *er_parent; } __aligned(EPOCH_ALIGN); typedef struct epoch { @@ -73,6 +77,9 @@ typedef struct epoch { uintptr_t e_pcpu_record_offset; int e_flags; SLIST_ENTRY(epoch) e_link; /* List of all epochs */ + struct sx e_drain_sx; + struct mtx e_drain_mtx; + volatile int e_drain_count; } *epoch_t; extern struct epoch _bsd_global_epoch; @@ -110,6 +117,7 @@ void epoch_wait_preempt(epoch_t epoch); void epoch_call(epoch_t epoch, epoch_context_t ctx, void (*callback) (epoch_context_t)); +void epoch_drain_callbacks(epoch_t epoch); int _bsd_in_epoch(epoch_t epoch); #define in_epoch(epoch) _bsd_in_epoch(epoch) |