From d1d63f97dd76f7d90f801bcc9a6334d5df96367a Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Fri, 24 Mar 2017 11:07:22 -0700 Subject: [PATCH] PCI: hv: Allocate interrupt descriptors with GFP_ATOMIC commit 59c58ceeea9cdc6144d7b0303753e6bd26d87455 upstream. The memory allocation here needs to be non-blocking. Fix the issue. Signed-off-by: K. Y. Srinivasan Signed-off-by: Bjorn Helgaas Reviewed-by: Long Li Signed-off-by: Greg Kroah-Hartman --- drivers/pci/host/pci-hyperv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c index 61fc349c96d4..ddabf7b23bb5 100644 --- a/drivers/pci/host/pci-hyperv.c +++ b/drivers/pci/host/pci-hyperv.c @@ -868,7 +868,7 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) hv_int_desc_free(hpdev, int_desc); } - int_desc = kzalloc(sizeof(*int_desc), GFP_KERNEL); + int_desc = kzalloc(sizeof(*int_desc), GFP_ATOMIC); if (!int_desc) goto drop_reference; -- 2.17.1