Yes, I can reproduce it, for example I have 2 vms, and I configure 2K bfd
monitored tunnel together at the
same time. And then, I can see one end will be deadlocked.
On Mon, Apr 7, 2014 at 5:20 PM, Ben Pfaff wrote:
> On Thu, Apr 03, 2014 at 09:02:48PM -0700, Alex Wang wrote:
> > Commit 6b59b54
On Thu, Apr 03, 2014 at 09:02:48PM -0700, Alex Wang wrote:
> Commit 6b59b543 (ovs-thread: Use fair (but nonrecursive)
> rwlocks on glibc.) changed the rwlocks to nonrecursive,
> writer-biased lock. It also made the following deadlock
> situation possible.
>
> Assume BFD is used on both end of a l
Commit 6b59b543 (ovs-thread: Use fair (but nonrecursive)
rwlocks on glibc.) changed the rwlocks to nonrecursive,
writer-biased lock. It also made the following deadlock
situation possible.
Assume BFD is used on both end of a link. Consider the
following events:
1. Handler at one end received the
