| Message ID | 1490378842-26950-3-git-send-email-kys@exchange.microsoft.com |
|---|---|
| State | Accepted |
| Headers | show |
> -----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
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;