On Sun, 2018-03-11 at 06:33 +0200, Jaco Kroon wrote:
> crowsnest ~ # find /sys -name sdm
> /sys/kernel/debug/block/sdm
> /sys/devices/pci:00/:00:01.0/:01:00.0/host0/port-0:0/expander-0:0/port-0:0:0/expander-0:1/port-0:1:0/end_device-0:1:0/target0:0:13/0:0:13:0/block/sdm
> /sys/class/blo
ys/kernel/debug/block && find . -type f -exec grep -aH . {} \;)
>> Looks like the lockups are far more frequent with everything on mq.
>> Just to confirm:
>>
>> CONFIG_SCSI_MQ_DEFAULT=y
>> CONFIG_DM_MQ_DEFAULT=y
>>
>>
>> Please find attac
)
>
> Looks like the lockups are far more frequent with everything on mq.
> Just to confirm:
>
> CONFIG_SCSI_MQ_DEFAULT=y
> CONFIG_DM_MQ_DEFAULT=y
>
>
> Please find attached the output from the requested.
>
> http://downloads.uls.co.za/lockup/lockup-20180310-223036/
On 2018-03-10 03:49 PM, James Bottomley wrote:
On Sat, 2018-03-10 at 14:29 +0100, Stephen Kitt wrote:
Hi Bart,
On Fri, 9 Mar 2018 22:47:12 +, Bart Van Assche
wrote:
On Fri, 2018-03-09 at 23:33 +0100, Stephen Kitt wrote:
+/*
+ * SCSI command sizes are as follows, in bytes, for fixed siz
On Sat, 2018-03-10 at 14:29 +0100, Stephen Kitt wrote:
> Hi Bart,
>
> On Fri, 9 Mar 2018 22:47:12 +, Bart Van Assche c.com>
> wrote:
> >
> > On Fri, 2018-03-09 at 23:33 +0100, Stephen Kitt wrote:
> > >
> > > +/*
> > > + * SCSI command sizes are as follows, in bytes, for fixed size
> > > com
Hi Bart,
On Fri, 9 Mar 2018 22:47:12 +, Bart Van Assche
wrote:
> On Fri, 2018-03-09 at 23:33 +0100, Stephen Kitt wrote:
> > +/*
> > + * SCSI command sizes are as follows, in bytes, for fixed size commands,
> > per
> > + * group: 6, 10, 10, 12, 16, 12, 10, 10. The top three bits of an opcode
>
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_
Hi Bart,
On Fri, 9 Mar 2018 22:48:10 +, Bart Van Assche
wrote:
> On Fri, 2018-03-09 at 23:32 +0100, Stephen Kitt wrote:
> > In preparation to enabling -Wvla, remove VLAs and replace them with
> > fixed-length arrays instead.
> >
> > scsi_dh_{alua,emc,rdac} use variable-length array declarati
This looks generally fine to me:
Reviewed-by: Christoph Hellwig
As a follow on we should probably kill virtscsi_queuecommand_single and
thus virtscsi_host_template_single as well.
> Given storage IO is always C/S model, there isn't such issue with
> SCSI_MQ(blk-mq),
What does C/S mean here?
>
On Fri, Mar 09, 2018 at 11:32:17AM +0800, Ming Lei wrote:
> >From scsi driver view, it is a bit troublesome to support both blk-mq
> and non-blk-mq at the same time, especially when drivers need to support
> multi hw-queue.
>
> This patch introduces 'force_blk_mq' to scsi_host_template so that dri
> +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)
> +
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