提交 59c58cee 编写于 作者: K K. Y. Srinivasan 提交者: Bjorn Helgaas

PCI: hv: Allocate interrupt descriptors with GFP_ATOMIC

The memory allocation here needs to be non-blocking.  Fix the issue.
Signed-off-by: NK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: NLong Li <longli@microsoft.com>
Cc: <stable@vger.kernel.org>
上级 433fcf6b
......@@ -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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