From 4dee8cdb4ebcf7a7c11ae1ca67427d787b7e6cd4 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Tue, 29 Jan 2019 21:28:16 -0800 Subject: [PATCH] ldp: initialize clib time Change-Id: Ie598443f024a677a9c6938b3f3634960fd712b09 Signed-off-by: Florin Coras --- src/vcl/ldp.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c index ab4cfbfa257..f3ac3107a50 100644 --- a/src/vcl/ldp.c +++ b/src/vcl/ldp.c @@ -261,7 +261,12 @@ ldp_init (void) } } - clib_time_init (&ldpw->clib_time); + /* *INDENT-OFF* */ + pool_foreach (ldpw, ldp->workers, ({ + clib_memset (&ldpw->clib_time, 0, sizeof (ldpw->clib_time)); + })); + /* *INDENT-ON* */ + LDBG (0, "LDP initialization: done!"); return 0; @@ -668,6 +673,9 @@ ldp_pselect (int nfds, fd_set * __restrict readfds, return -1; } + if (PREDICT_FALSE (ldpw->clib_time.init_cpu_time == 0)) + clib_time_init (&ldpw->clib_time); + if (timeout) { time_out = (timeout->tv_sec == 0 && timeout->tv_nsec == 0) ? @@ -2165,6 +2173,8 @@ ldp_epoll_pwait (int epfd, struct epoll_event *events, int maxevents, return -1; } + if (PREDICT_FALSE (ldpw->clib_time.init_cpu_time == 0)) + clib_time_init (&ldpw->clib_time); time_to_wait = ((timeout >= 0) ? (double) timeout / 1000 : 0); max_time = clib_time_now (&ldpw->clib_time) + time_to_wait; @@ -2232,14 +2242,15 @@ poll (struct pollfd *fds, nfds_t nfds, int timeout) int rv, i, n_revents = 0; vls_handle_t vlsh; vcl_poll_t *vp; - double wait_for_time; + double max_time; LDBG (3, "fds %p, nfds %d, timeout %d", fds, nfds, timeout); - if (timeout >= 0) - wait_for_time = (f64) timeout / 1000; - else - wait_for_time = -1; + if (PREDICT_FALSE (ldpw->clib_time.init_cpu_time == 0)) + clib_time_init (&ldpw->clib_time); + + max_time = (timeout >= 0) ? (f64) timeout / 1000 : 0; + max_time += clib_time_now (&ldpw->clib_time); for (i = 0; i < nfds; i++) { @@ -2299,8 +2310,7 @@ poll (struct pollfd *fds, nfds_t nfds, int timeout) goto done; } } - while ((wait_for_time == -1) || - (clib_time_now (&ldpw->clib_time) < wait_for_time)); + while ((timeout < 0) || (clib_time_now (&ldpw->clib_time) < max_time)); rv = 0; done: -- 2.16.6