[dpdk-dev] [PATCH v4 03/26] eal: No panic on hugepages info init

Aaron Conole aconole at redhat.com
Sat Feb 25 17:02:46 CET 2017


When attempting to scan hugepages, signal to the eal.c that an error has
occurred, rather than performing a panic.

Signed-off-by: Aaron Conole <aconole at redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
index 18858e2..4d47eaf 100644
--- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
@@ -283,9 +283,11 @@ eal_hugepage_info_init(void)
 	struct dirent *dirent;
 
 	dir = opendir(sys_dir_path);
-	if (dir == NULL)
-		rte_panic("Cannot open directory %s to read system hugepage "
+	if (dir == NULL) {
+		RTE_LOG(ERR, EAL, "Cannot open directory %s to read system hugepage "
 			  "info\n", sys_dir_path);
+		return -1;
+	}
 
 	for (dirent = readdir(dir); dirent != NULL; dirent = readdir(dir)) {
 		struct hugepage_info *hpi;
-- 
2.9.3



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