From: Thomas Gleixner Sent: Wednesday, November 7, 2018
12:23 PM
>
> There is another interesting property of managed interrupts vs. CPU
> hotplug. When the last CPU in the affinity mask goes offline, then the core
> code shuts down the interrupt and the device driver and related layers
> exclu
Michael,
On Wed, 7 Nov 2018, Michael Kelley wrote:
> > 2) Managed interrupts:
> >
> > Managed interrupts guarantee vector reservation when the MSI/MSI-X
> > functionality of a device is enabled, which is achieved by reserving
> > vectors in the bitmaps of the possible target CPUs. Th
From: tip tree robot Sent: Tuesday, November 6, 2018 2:28 PM
>
> Committer: Thomas Gleixner
> CommitDate: Tue, 6 Nov 2018 23:20:13 +0100
>
> 2) Managed interrupts:
>
> Managed interrupts guarantee vector reservation when the MSI/MSI-X
> functionality of a device is enabled, which is
Commit-ID: e8da8794a7fd9eef1ec9a07f0d4897c68581c72b
Gitweb: https://git.kernel.org/tip/e8da8794a7fd9eef1ec9a07f0d4897c68581c72b
Author: Long Li
AuthorDate: Tue, 6 Nov 2018 04:00:00 +
Committer: Thomas Gleixner
CommitDate: Tue, 6 Nov 2018 23:20:13 +0100
genirq/matrix: Improve target
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