[dpdk-dev,10/25] eal: Do not panic on log failures

Message ID 1485529023-5486-11-git-send-email-aconole@redhat.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel compilation fail Compilation issues

Commit Message

Aaron Conole Jan. 27, 2017, 2:56 p.m. UTC
  When log initialization fails, it's generally because the fopencookie
failed.  While this is rare in practice, it could happen, and it is
likely because of memory pressure.  So, flag the error, and allow the
user to retry.

Signed-off-by: Aaron Conole <aconole@redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
  

Patch

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index f5f6629..b774e41 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -816,8 +816,12 @@  rte_eal_init(int argc, char **argv)
 
 	rte_config_init();
 
-	if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0)
-		rte_panic("Cannot init logs\n");
+	if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0) {
+		RTE_LOG (ERR, EAL, "Cannot init logging\n");
+		rte_errno = EIO;
+		rte_atomic32_clear(&run_once);
+		return -1;
+	}
 
 	if (rte_eal_pci_init() < 0)
 		rte_panic("Cannot init PCI\n");