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authorAdrian Moreno <amorenoz@redhat.com>2023-03-27 10:40:10 +0200
committerIlya Maximets <i.maximets@ovn.org>2023-03-27 22:04:40 +0200
commit79f936744916cfbc6952308d33012c994eb274de (patch)
treea7b24e39d93be9d48b09e84c8e78d4e48b13051f
parentd53ee36aa6e8c309adb0b26b80fafa5d7eb3996a (diff)
downloadopenvswitch-79f936744916cfbc6952308d33012c994eb274de.tar.gz
dpif-netlink: Always create at least 1 handler.
Ensure at least 1 handler is created even if something goes wrong during cpu detection or prime numer calculation. Fixes: a5cacea5f988 ("handlers: Create additional handler threads when using CPU isolation.") Suggested-by: Aaron Conole <aconole@redhat.com> Acked-by: Mike Pattrick <mkp@redhat.com> Acked-by: Michael Santana <msantana@redhat.com> Signed-off-by: Adrian Moreno <amorenoz@redhat.com> Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
-rw-r--r--lib/dpif-netlink.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c
index 7875e573e..ebe7b5cb1 100644
--- a/lib/dpif-netlink.c
+++ b/lib/dpif-netlink.c
@@ -2582,7 +2582,7 @@ dpif_netlink_calculate_n_handlers(void)
n_handlers = MIN(next_prime_num, total_cores);
}
- return n_handlers;
+ return MAX(n_handlers, 1);
}
static int