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authorAlastair D'Silva <alastair@d-silva.org>2017-05-01 10:53:31 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2017-05-02 22:41:42 +1000
commita715626a8e904e7226915d1bc4885317ea9da141 (patch)
tree40e70ef826ac906bdd9e06b2295300a9bbb5ceeb /drivers/pci
parent4f58f0bf155e87dda31a3088b1e107fa9dd79f0e (diff)
downloadlinux-a715626a8e904e7226915d1bc4885317ea9da141.tar.bz2
cxl: Mask slice error interrupts after first occurrence
In some situations, a faulty AFU slice may create an interrupt storm of slice errors, rendering the machine unusable. Since these interrupts are informational only, present the interrupt once, then mask it off to prevent it from being retriggered until the AFU is reset. Signed-off-by: Alastair D'Silva <alastair@d-silva.org> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Reviewed-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/pci')
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