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Groups > linux.kernel > #1244087
| From | Thomas Gleixner <tglx@linutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] PCI/MSI: Export all remapped MSIs to sysfs attributes |
| Date | 2015-10-11 11:50 +0200 |
| Message-ID | <qilqp-4vD-3@gated-at.bofh.it> (permalink) |
| References | <qhOut-7eA-13@gated-at.bofh.it> <qhOut-7eA-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, 9 Oct 2015, Bjorn Helgaas wrote: > On Thu, Sep 24, 2015 at 01:31:16AM +0200, Romain Bezut wrote: > > irqbalance uses these attributes to populate its internal database, which is > > then used to bind the irq on the appropriate NUMA node. > > > > On a device accepting multiple MSIs and with interrupt remapping enabled, > > only the first irq entry is exported to msi_irqs directory. > > This results in irqbalance having no clue of the NUMA affinity for the extra > > irqs and starting to bind them on random nodes. > > > > This patch exports all MSI interrupts as sysfs attributes when relevant. > > > > Signed-off-by: Romain Bezut <rbezut@gmail.com> > > This seems like it makes sense to me. Do you have any bug reports > related to this problem? If so, I'll mention them in the changelog. > > Added Neil, Thomas, and linux-kernel since this is of interest to folks > beyond the usual linux-pci audience. Acked-by: Thomas Gleixner <tglx@linutronix.de> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH] PCI/MSI: Export all remapped MSIs to sysfs attributes Bjorn Helgaas <helgaas@kernel.org> - 2015-10-10 00:40 +0200 Re: [PATCH] PCI/MSI: Export all remapped MSIs to sysfs attributes Thomas Gleixner <tglx@linutronix.de> - 2015-10-11 11:50 +0200
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