[PATCH v2 17/25] eal: change the private pipe call to reflect errno
From: Aaron Conole <aconole@redhat.com>
Date: 2017-02-08 18:51:53
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
There could be some confusion as to why the call failed - this change will always reflect the value of the error in rte_error. Signed-off-by: Aaron Conole <aconole@redhat.com> --- lib/librte_eal/linuxapp/eal/eal_interrupts.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index b5b3f2b..b1a287c 100644
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c@@ -896,13 +896,16 @@ rte_eal_intr_init(void) * create a pipe which will be waited by epoll and notified to * rebuild the wait list of epoll. */ - if (pipe(intr_pipe.pipefd) < 0) + if (pipe(intr_pipe.pipefd) < 0) { + rte_errno = errno; return -1; + } /* create the host thread to wait/handle the interrupt */ ret = pthread_create(&intr_thread, NULL, eal_intr_thread_main, NULL); if (ret != 0) { + rte_errno = ret; RTE_LOG(ERR, EAL, "Failed to create thread for interrupt handling\n"); } else {
--
2.9.3