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Date: Mon, 27 Mar 2017 18:14:01 +0000 From: Long Li <longli@...rosoft.com> To: KY Srinivasan <kys@...rosoft.com>, "helgaas@...nel.org" <helgaas@...nel.org>, "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>, "olaf@...fle.de" <olaf@...fle.de>, "apw@...onical.com" <apw@...onical.com>, "vkuznets@...hat.com" <vkuznets@...hat.com>, "jasowang@...hat.com" <jasowang@...hat.com>, "leann.ogasawara@...onical.com" <leann.ogasawara@...onical.com>, "marcelo.cerri@...onical.com" <marcelo.cerri@...onical.com>, "Stephen Hemminger" <sthemmin@...rosoft.com> CC: "stable@...r.kernel.org" <stable@...r.kernel.org> Subject: RE: [PATCH 2/2] pci-hyperv: Fix an atomic bug > -----Original Message----- > From: devel [mailto:driverdev-devel-bounces@...uxdriverproject.org] On > Behalf Of kys@...hange.microsoft.com > Sent: Friday, March 24, 2017 11:07 AM > To: helgaas@...nel.org; linux-pci@...r.kernel.org; linux- > kernel@...r.kernel.org; devel@...uxdriverproject.org; olaf@...fle.de; > apw@...onical.com; vkuznets@...hat.com; jasowang@...hat.com; > leann.ogasawara@...onical.com; marcelo.cerri@...onical.com; Stephen > Hemminger <sthemmin@...rosoft.com> > Cc: stable@...r.kernel.org > Subject: [PATCH 2/2] pci-hyperv: Fix an atomic bug > > From: K. Y. Srinivasan <kys@...rosoft.com> > > The memory allocation here needs to be non-blocking. > Fix the issue. > > Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com> > Cc: <stable@...r.kernel.org> Reviewed-by: Long Li <longli@...rosoft.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@...uxdriverproject.org > http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
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