diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-08-01 16:25:45 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2018-08-03 09:12:02 +0000 |
| commit | 40f92469c6c1b7145ad752475350f71d752d8033 (patch) | |
| tree | d1fa31b60807adda3ffdbc2667b04e50f8ccf013 /src | |
| parent | c470e22f12a68f06990f57f12f551fee50b6bb0d (diff) | |
vlib: avoid double process dispatch
Change-Id: I46467b1f149be9dfbd00e3ea6d60681d19acf235
Signed-off-by: Florin Coras <fcoras@cisco.com>
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/vlib/node_funcs.h | 10 | ||||
| -rw-r--r-- | src/vppinfra/tw_timer_template.c | 5 | ||||
| -rw-r--r-- | src/vppinfra/tw_timer_template.h | 1 |
3 files changed, 15 insertions, 1 deletions
diff --git a/src/vlib/node_funcs.h b/src/vlib/node_funcs.h index 577e013c761..d848419cb3e 100644 --- a/src/vlib/node_funcs.h +++ b/src/vlib/node_funcs.h @@ -818,7 +818,15 @@ vlib_process_signal_event_helper (vlib_node_main_t * nm, { /* Waiting for both event and clock? */ if (p_flags & VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT) - delete_from_wheel = 1; + { + if (!TW (tw_timer_handle_is_free) + ((TWT (tw_timer_wheel) *) nm->timing_wheel, + p->stop_timer_handle)) + delete_from_wheel = 1; + else + /* timer just popped so process should already be on the list */ + add_to_pending = 0; + } else /* Waiting only for clock. Event will be queue and may be handled when timer expires. */ diff --git a/src/vppinfra/tw_timer_template.c b/src/vppinfra/tw_timer_template.c index c96c329c931..9c9bb977d5e 100644 --- a/src/vppinfra/tw_timer_template.c +++ b/src/vppinfra/tw_timer_template.c @@ -376,6 +376,11 @@ void TW (tw_timer_stop) (TWT (tw_timer_wheel) * tw, u32 handle) pool_put_index (tw->timers, handle); } +int TW (tw_timer_handle_is_free) (TWT (tw_timer_wheel) * tw, u32 handle) +{ + return pool_is_free_index (tw->timers, handle); +} + /** * @brief Update a tw timer * @param tw_timer_wheel_t * tw timer wheel object pointer diff --git a/src/vppinfra/tw_timer_template.h b/src/vppinfra/tw_timer_template.h index b5cdac05506..e581f072f41 100644 --- a/src/vppinfra/tw_timer_template.h +++ b/src/vppinfra/tw_timer_template.h @@ -238,6 +238,7 @@ u32 TW (tw_timer_start) (TWT (tw_timer_wheel) * tw, u32 pool_index, u32 timer_id, u64 interval); void TW (tw_timer_stop) (TWT (tw_timer_wheel) * tw, u32 handle); +int TW (tw_timer_handle_is_free) (TWT (tw_timer_wheel) * tw, u32 handle); void TW (tw_timer_update) (TWT (tw_timer_wheel) * tw, u32 handle, u64 interval); |