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RE: [PATCH 2/2] pci-hyperv: Fix an atomic bug

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> -----Original Message-----
> From: devel [mailto:driverdev-devel-bounces@linuxdriverproject.org] On
> Behalf Of kys@exchange.microsoft.com
> Sent: Friday, March 24, 2017 11:07 AM
> To: helgaas@kernel.org; linux-pci@vger.kernel.org; linux-
> kernel@vger.kernel.org; devel@linuxdriverproject.org; olaf@aepfle.de;
> apw@canonical.com; vkuznets@redhat.com; jasowang@redhat.com;
> leann.ogasawara@canonical.com; marcelo.cerri@canonical.com; Stephen
> Hemminger <sthemmin@microsoft.com>
> Cc: stable@vger.kernel.org
> Subject: [PATCH 2/2] pci-hyperv: Fix an atomic bug
> 
> 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>

Reviewed-by: Long Li <longli@microsoft.com>

> ---
>  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
> 
> _______________________________________________
> devel mailing list
> devel@linuxdriverproject.org
> http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

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[PATCH 0/2] pci-hyperv: Some miscellaneous fixes kys@exchange.microsoft.com - 2017-03-24 19:10 +0100
  [PATCH 1/2] pci-hyperv: Fix a bug in specifying CPU affinity kys@exchange.microsoft.com - 2017-03-24 19:10 +0100
    RE: [PATCH 1/2] pci-hyperv: Fix a bug in specifying CPU affinity Long Li <longli@microsoft.com> - 2017-03-27 20:20 +0200
  [PATCH 2/2] pci-hyperv: Fix an atomic bug kys@exchange.microsoft.com - 2017-03-24 19:10 +0100
    RE: [PATCH 2/2] pci-hyperv: Fix an atomic bug Long Li <longli@microsoft.com> - 2017-03-27 20:20 +0200
  [PATCH 1/2] PCI: hv: Fix a bug in specifying CPU affinity kys@exchange.microsoft.com - 2017-03-24 19:20 +0100
  Re: [PATCH 0/2] pci-hyperv: Some miscellaneous fixes Bjorn Helgaas <helgaas@kernel.org> - 2017-04-04 21:10 +0200
    RE: [PATCH 0/2] pci-hyperv: Some miscellaneous fixes KY Srinivasan <kys@microsoft.com> - 2017-04-04 22:00 +0200
      Re: [PATCH 0/2] pci-hyperv: Some miscellaneous fixes Bjorn Helgaas <helgaas@kernel.org> - 2017-04-04 22:40 +0200
        RE: [PATCH 0/2] pci-hyperv: Some miscellaneous fixes KY Srinivasan <kys@microsoft.com> - 2017-04-04 23:50 +0200

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