This solves system hang and file system corruption for Stoney Ridge systems (with built-in Radeon R4/R5 + discreet AMD Radeon R7 GPU) Such system example: HP laptop 17-ak041ur (more HW info at https://bugzilla.kernel.org/show_bug.cgi?id=194521) Nikolai Kostrigin (1): PCI: Add ATS-disable quirk for AMD Radeon R7 GPUs drivers/pci/quirks.c | 1 + 1 file changed, 1 insertion(+) -- 2.21.0