[PATCH v6 10/26] eal: do not panic on log failures
From: Aaron Conole <aconole@redhat.com>
Date: 2017-02-28 18:53:24
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
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> Acked-by: Bruce Richardson <redacted> --- lib/librte_eal/linuxapp/eal/eal.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 564cac3..e1740a6 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c@@ -825,8 +825,12 @@ 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_eal_init_alert("Cannot init logging."); + rte_errno = ENOMEM; + rte_atomic32_clear(&run_once); + return -1; + } if (rte_eal_pci_init() < 0) rte_panic("Cannot init PCI\n");
--
2.9.3