Don Brace
> ; Kashyap Desai
> ; Laurence Oberman
> ; Mike Snitzer ; Ming Lei
> ; Hannes Reinecke ; James Bottomley
> ; Artem Bityutskiy
>
> Subject: [PATCH V4 1/4] scsi: hpsa: fix selection of reply queue
>
> EXTERNAL EMAIL
>
>
> From 84676c1f21 (genirq/a
On Mon, Mar 12, 2018 at 08:52:02AM +0100, Christoph Hellwig wrote:
> On Sat, Mar 10, 2018 at 11:01:43PM +0800, Ming Lei wrote:
> > > I really dislike this being open coded in drivers. It really should
> > > be helper chared with the blk-mq map building that drivers just use.
> > >
> > > For now j
On Sat, Mar 10, 2018 at 11:01:43PM +0800, Ming Lei wrote:
> > I really dislike this being open coded in drivers. It really should
> > be helper chared with the blk-mq map building that drivers just use.
> >
> > For now just have a low-level blk_pci_map_queues that
> > blk_mq_pci_map_queues, hpsa
Linux-Regression-ID: lr#15a115
On Fri, 2018-03-09 at 11:32 +0800, Ming Lei wrote:
> From 84676c1f21 (genirq/affinity: assign vectors to all possible CPUs),
> one msix vector can be created without any online CPU mapped, then one
> command's completion may not be notified.
>
> This patch setups ma
On Sat, Mar 10, 2018 at 11:09:59AM +0100, Christoph Hellwig wrote:
> > +static void hpsa_setup_reply_map(struct ctlr_info *h)
> > +{
> > + const struct cpumask *mask;
> > + unsigned int queue, cpu;
> > +
> > + for (queue = 0; queue < h->msix_vectors; queue++) {
> > + mask = pci_irq_
> +static void hpsa_setup_reply_map(struct ctlr_info *h)
> +{
> + const struct cpumask *mask;
> + unsigned int queue, cpu;
> +
> + for (queue = 0; queue < h->msix_vectors; queue++) {
> + mask = pci_irq_get_affinity(h->pdev, queue);
> + if (!mask)
> +
Snitzer; Ming
Lei; Hannes Reinecke; James Bottomley; Artem Bityutskiy
Subject: [PATCH V4 1/4] scsi: hpsa: fix selection of reply queue
EXTERNAL EMAIL
>From 84676c1f21 (genirq/affinity: assign vectors to all possible CPUs),
one msix vector can be created without any online CPU mapped, then
>From 84676c1f21 (genirq/affinity: assign vectors to all possible CPUs),
one msix vector can be created without any online CPU mapped, then one
command's completion may not be notified.
This patch setups mapping between cpu and reply queue according to irq
affinity info retrived by pci_irq_get_aff
