Hi Thomas, This patch set includes three hotfixes related Xen IRQ for v3.19. Sorry for the long delay to get these two regressions fixed, it really cost me some time to read and understand Xen IRQ code. Patch 1 fixes the failure to register ACPI SCI interrupt on Xen domain0 by reworking acpi_gsi_to_irq(). I will backport it to v3.18 too once it reaches the mainstream kernel. Patch 2 fixes the regression in Xen PCI device passthrough(pciback). It's a temporary solution, I will send the formal fix for v3.20 and it has passed tests too. Patch 3 fixes an issue found when reading code. There's no real bug reports related to this issue yet. Great thanks to Konrad and Sander for testing fixes for these regressions. Regards, Gerry Jiang Liu (3): xen/pci: Kill function xen_setup_acpi_sci() xen/irq, ACPI: Fix regression in xen PCI passthrough caused by cffe0a2b5a34 xen/irq: Override ACPI IRQ management callback __acpi_unregister_gsi arch/x86/include/asm/acpi.h | 1 + arch/x86/kernel/acpi/boot.c | 26 +++++++++++------------ arch/x86/pci/xen.c | 49 ++----------------------------------------- drivers/acpi/pci_irq.c | 1 - 4 files changed, 16 insertions(+), 61 deletions(-) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html