On Tue, Aug 27, 2019 at 10:21 AM Guru Shetty <g...@ovn.org> wrote: > > > > On Fri, 23 Aug 2019 at 11:29, William Tu <u9012...@gmail.com> wrote: >> >> At SUSE12 SP3, we hit a case where ovs-check-dead-ifs tries to read >> an entry in /proc/<pid>/fd/<some fd> but hangs forever. The pid is >> a qemu-system-x86_64 process and we suspect it's an issue related to >> qemu, not ovs. As a result, force-reload-kmod hangs and OVS bridge >> never gets restarted. This patch adds a timeout of 5-seconds to >> ovs-check-dead-ifs. >> >> VMware-BZ: #2408059 >> Signed-off-by: William Tu <u9012...@gmail.com> >> Cc: Ashish Varma <ashishvarma....@gmail.com> >> Cc: Gurucharan Shetty <g...@ovn.org> >> --- >> utilities/ovs-lib.in | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/utilities/ovs-lib.in b/utilities/ovs-lib.in >> index fa840ec637f5..4cdc2a6d5d22 100644 >> --- a/utilities/ovs-lib.in >> +++ b/utilities/ovs-lib.in >> @@ -653,7 +653,7 @@ force_reload_kmod () { >> >> restore_interfaces >> >> - "$datadir/scripts/ovs-check-dead-ifs" >> + timeout 5 "$datadir/scripts/ovs-check-dead-ifs" > > If there is a timeout, the exit status of the "force-reload-kmod" command > will be non-zero. That may fail some installations. > > How about: > > action "Finding processes on dead interfaces" timeout 5 > "$datadir/scripts/ovs-check-dead-ifs" || true > OK, thanks!
I will send v2 with this change. William >> } >> >> ## ------- ## >> -- >> 2.7.4 >> _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev