Messages in this thread Patch in this message | | | From | kys@exchange ... | Subject | [PATCH 2/2] pci-hyperv: Fix an atomic bug | Date | Fri, 24 Mar 2017 11:07:22 -0700 |
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From: K. Y. Srinivasan <kys@microsoft.com>
The memory allocation here needs to be non-blocking. Fix the issue.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> --- drivers/pci/host/pci-hyperv.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c index 32a16fb..85088a1 100644 --- a/drivers/pci/host/pci-hyperv.c +++ b/drivers/pci/host/pci-hyperv.c @@ -877,7 +877,7 @@ 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; -- 1.7.1
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