Hello, On Fri, 14 Jun 2019 08:42:25 +0200 Remi Pommarel <repk@xxxxxxxxxxxx> wrote: > PCI_EXP_RTCTL is used to activate PME interrupt only, so writing into it > should not modify other interrupts' mask. The ISR mask polarity was also > inverted, when PCI_EXP_RTCTL_PMEIE is set PCIE_MSG_PM_PME_MASK mask bit > should actually be cleared. > > Fixes: 6302bf3ef78d ("PCI: Init PCIe feature bits for managed host bridge alloc") Are you sure about this Fixes tag ? This commit seems unrelated. The commit introducing this issue is 8a3ebd8de328301aacbe328650a59253be2ac82c. Best regards, Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com