On Thu, 5 Oct 2017, Daniel Drake wrote:
> On Mon, Oct 2, 2017 at 10:38 PM, Thomas Gleixner wrote:
> > What's wrong with just using the legacy INTx emulation if you cannot
> > allocate 4 MSI vectors?
>
> The Legacy interrupt simply doesn't work for the wifi on at least 8 new Acer
> laptop products
On Mon, Oct 2, 2017 at 10:38 PM, Thomas Gleixner wrote:
>> After checking out the new code and thinking this through a bit, I think
>> perhaps the only generic approach that would work is to make the
>> ath9k driver require a vector allocation that enables the entire block
>> of 4 MSI IRQs that th
On Tue, 3 Oct 2017, Bjorn Helgaas wrote:
> On Tue, Oct 03, 2017 at 11:07:58PM +0200, Thomas Gleixner wrote:
> > On Mon, 2 Oct 2017, Thomas Gleixner wrote:
> > > On Mon, 2 Oct 2017, Thomas Gleixner wrote:
> > > > On Mon, 2 Oct 2017, Daniel Drake wrote:
> > > > 2) The affinity setting of straight M
On Tue, Oct 03, 2017 at 11:07:58PM +0200, Thomas Gleixner wrote:
> On Mon, 2 Oct 2017, Thomas Gleixner wrote:
> > On Mon, 2 Oct 2017, Thomas Gleixner wrote:
> > > On Mon, 2 Oct 2017, Daniel Drake wrote:
> > > 2) The affinity setting of straight MSI interrupts (w/o remapping) on
> > > x86
> > >
On Mon, 2 Oct 2017, Thomas Gleixner wrote:
> On Mon, 2 Oct 2017, Thomas Gleixner wrote:
> > On Mon, 2 Oct 2017, Daniel Drake wrote:
> > 2) The affinity setting of straight MSI interrupts (w/o remapping) on x86
> > requires to make the affinity change from the interrupt context of the
> >
On Mon, 2 Oct 2017, Thomas Gleixner wrote:
> On Mon, 2 Oct 2017, Daniel Drake wrote:
> 2) The affinity setting of straight MSI interrupts (w/o remapping) on x86
> requires to make the affinity change from the interrupt context of the
> current active vector in order not to lose interrup
Daniel,
On Mon, 2 Oct 2017, Daniel Drake wrote:
> On Wed, Sep 27, 2017 at 11:28 PM, Thomas Gleixner wrote:
> On another system, I have multiple devices using IR-PCI-MSI according
> to /proc/interrupts, and lspci shows that a MSI Message Data value 0
> is used for every single MSI-enabled device.
Hi Thomas,
Thanks a lot for looking at this.
On Wed, Sep 27, 2017 at 11:28 PM, Thomas Gleixner wrote:
> This code is gone in -next and replaced by a new vector allocator.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/apic
Nice, thanks for cleaning that up!
> But the real
On Mon, 25 Sep 2017, Daniel Drake wrote:
Please send x86 related patches to LKML as documented in MAINTAINERS. That
patch is mainly x86 and not PCI.
> ath9k hardware claims to support up to 4 MSI vectors, and when run in
> that configuration, it would be allowed to modify the lower bits of the
>
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