Arp locking patches
gavin.atkinson at ury.york.ac.uk
Tue Aug 16 10:50:11 GMT 2005
On Sat, 2005-08-13 at 23:00 +0400, Gleb Smirnoff wrote:
> On Sat, Aug 13, 2005 at 02:56:37PM +0100, Gavin Atkinson wrote:
> G> I was wondering if the arp locking patches (sys/netinet/if_ether.c 1.138-9
> G> and related changes) were planned to be MFC'd before 6.0 is released? I'm
> G> seeing a panic on a dual CPU machine running BETA2/amd64 and am seeing the
> G> following panic semi-regularly which looks like it may be related to the
> G> lack of locking on the arp tables.
> Sure. They are in release TODO list.
> G> Note that the above was provoked with Peter Holm's stress test kit, but I
> G> have also had it on this machine in everyday use. I'd be happy to test
> G> any patch.
> Just take patches from HEAD and test them.
I've now been running with them for three days without a panic.
Previously, the machine couldn't run the stress test suite for more than
an hour or two. This is with the MFC of:
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