[ovs-dev] [PATCH] datapath: Fix kernel panic on ovs_flow_free

[Andy Zhou]

Thanks. pushed to master and branch 2.1. Branch 2.0 and 1.11 seem to have
the same issue, but the patch won't apply directly. I will take a closer
look and make similar fixes if necessary.


On Thu, Jan 16, 2014 at 4:46 PM, Joe Stringer <joestringer at nicira.com>wrote:

> I've just tested v4, and haven't seen any further kernel panics. Thanks!
>
>
> On 16 January 2014 15:42, Jesse Gross <jesse at nicira.com> wrote:
>
>> On Wed, Jan 15, 2014 at 7:52 PM, Andy Zhou <azhou at nicira.com> wrote:
>> > Both mega flow mask's reference counter and per flow table mask list
>> > should only be accessed when holding ovs_mutex() lock. However
>> > this is not true with ovs_flow_table_flush(). The patch fixes this bug.
>> >
>> > Reported-by: Joe Stringer <joestringer at nicira.com>
>> > Signed-off-by: Andy Zhou <azhou at nicira.com>
>>
>> Acked-by: Jesse Gross <jesse at nicira.com>
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>>
>
>
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