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| author | dimitri staessens <dimitri.staessens@ugent.be> | 2017-08-03 18:45:28 +0200 |
|---|---|---|
| committer | dimitri staessens <dimitri.staessens@ugent.be> | 2017-08-03 18:45:28 +0200 |
| commit | e3d19da0501bbb80ba1caf562ba61a99c63b10b7 (patch) | |
| tree | 6299c95a879c17ce4609028782acc99b50e6cbf4 /src/ipcpd/normal | |
| parent | 0dacddfff0a705591e6665a00c367c367c23c1f0 (diff) | |
| download | ouroboros-e3d19da0501bbb80ba1caf562ba61a99c63b10b7.tar.gz ouroboros-e3d19da0501bbb80ba1caf562ba61a99c63b10b7.zip | |
ipcpd: Fix pthread_cond_timedwait deadlines
This fixes pthread_condtimedwaits in the flow allocator of all IPCPs
that had bad deadlines set (the interval instead of the actual
absolute time).
Diffstat (limited to 'src/ipcpd/normal')
| -rw-r--r-- | src/ipcpd/normal/fa.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/ipcpd/normal/fa.c b/src/ipcpd/normal/fa.c index 26ee9037..40a680c3 100644 --- a/src/ipcpd/normal/fa.c +++ b/src/ipcpd/normal/fa.c @@ -83,6 +83,7 @@ static int fa_post_sdu(void * ae, struct shm_du_buff * sdb) { struct timespec ts = {0, TIMEOUT * 1000}; + struct timespec abstime; int fd; flow_alloc_msg_t * msg; @@ -104,6 +105,8 @@ static int fa_post_sdu(void * ae, switch (msg->code) { case FLOW_ALLOC_CODE__FLOW_REQ: + clock_gettime(PTHREAD_COND_CLOCK, &abstime); + pthread_mutex_lock(&ipcpi.alloc_lock); if (!msg->has_hash || !msg->has_s_fd || !msg->has_s_addr) { @@ -114,10 +117,12 @@ static int fa_post_sdu(void * ae, } while (ipcpi.alloc_id != -1 && - ipcp_get_state() == IPCP_OPERATIONAL) + ipcp_get_state() == IPCP_OPERATIONAL) { + ts_add(&abstime, &ts, &abstime); pthread_cond_timedwait(&ipcpi.alloc_cond, &ipcpi.alloc_lock, - &ts); + &abstime); + } if (ipcp_get_state() != IPCP_OPERATIONAL) { log_dbg("Won't allocate over non-operational IPCP."); @@ -311,16 +316,19 @@ int fa_alloc_resp(int fd, int response) { struct timespec ts = {0, TIMEOUT * 1000}; + struct timespec abstime; flow_alloc_msg_t msg = FLOW_ALLOC_MSG__INIT; struct shm_du_buff * sdb; qoscube_t qc; pthread_mutex_lock(&ipcpi.alloc_lock); - while (ipcpi.alloc_id != fd && ipcp_get_state() == IPCP_OPERATIONAL) + while (ipcpi.alloc_id != fd && ipcp_get_state() == IPCP_OPERATIONAL) { + ts_add(&abstime, &ts, &abstime); pthread_cond_timedwait(&ipcpi.alloc_cond, &ipcpi.alloc_lock, - &ts); + &abstime); + } if (ipcp_get_state() != IPCP_OPERATIONAL) { pthread_mutex_unlock(&ipcpi.alloc_lock); |