Commit 59c58cee authored Mar 24, 2017 by K. Y. Srinivasan Committed by Bjorn Helgaas Apr 04, 2017

PCI: hv: Allocate interrupt descriptors with GFP_ATOMIC



The memory allocation here needs to be non-blocking.  Fix the issue.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Long Li <longli@microsoft.com>
Cc: <stable@vger.kernel.org>

parent 433fcf6b

drivers/pci/host/pci-hyperv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -878,7 +878,7 @@ 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;

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