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Docs: MSI-HOWTO: MSI -> MSIs
Signed-off-by: Michael Witten <mfwitten@gmail.com> Acked-by: Matthew Wilcox <matthew.r.wilcox@intel.com> Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
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@ -349,7 +349,7 @@ for your machine. You should also check your .config to be sure you
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have enabled CONFIG_PCI_MSI.
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Then, 'lspci -t' gives the list of bridges above a device. Reading
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/sys/bus/pci/devices/*/msi_bus will tell you whether MSI are enabled (1)
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/sys/bus/pci/devices/*/msi_bus will tell you whether MSIs are enabled (1)
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or disabled (0). If 0 is found in any of the msi_bus files belonging
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to bridges between the PCI root and the device, MSIs are disabled.
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