Messages in this thread | | | Date | Fri, 20 Oct 2017 14:50:44 +0200 | From | "" <> | Subject | Re: [PATCH 2/2] uio: Prefer MSI(X) interrupts in PCI drivers |
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On Fri, Oct 06, 2017 at 07:57:00AM -0700, Stephen Hemminger wrote: > On Fri, 6 Oct 2017 13:50:44 +0000 > "Stahl, Manuel" <manuel.stahl@iis-extern.fraunhofer.de> wrote: > > > MSI(X) interrupts are not shared between devices. So when available > > those should be preferred over legacy interrupts. > > > > Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de> > > --- > > drivers/uio/uio_pci_dmem_genirq.c | 27 ++++++++++++++++++++------- > > drivers/uio/uio_pci_generic.c | 24 ++++++++++++++++++------ > > 2 files changed, 38 insertions(+), 13 deletions(-) > > The last time I tried to do MSI-X with pci-generic it got rejected > by the maintainer.
Hm, yeah, this would break users today that do not have msi-x, right?
Not good, Manuel, how well did you test this?
thanks,
greg k-h
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