On Wed, Sep 14, 2016 at 04:32:46PM +0100, John Griffin wrote: > Hi Liu, > Comments embedded. > > Rgds, > John. > > On 05/09/16 04:23, Yuanhan Liu wrote: > >On Thu, Sep 01, 2016 at 11:21:38AM +0100, John Griffin wrote: > >>Remove the dependency on dev->driver->pci_drv.name when > >>creating the memzone for the qat hardware queues. > >>The pci_drv.name may grow too large for RTE_MEMZONE_NAMESIZE. > > > >Will the "may grow too large" cause any issues? If so, state it here. If > >not, marking this patch as a "fix" patch doesn't make sense to me then. > We discovered this when applying a future patch (2141c21966) and it exposed > this issue. > Problem is we create a memzone per hardware queue pair and if the memzone > name is too large, then this code will not produce a unique > name and two qps will end using the same memzone.
Thanks for the info, and I think you should put it in the commit log: it helps people to really know what might go wrong without this fix. --yliu