From: Long Li <longli@microsoft.com> To: KY Srinivasan <kys@microsoft.com>, "helgaas@kernel.org" <helgaas@kernel.org>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "devel@linuxdriverproject.org" <devel@linuxdriverproject.org>, "olaf@aepfle.de" <olaf@aepfle.de>, "apw@canonical.com" <apw@canonical.com>, "vkuznets@redhat.com" <vkuznets@redhat.com>, "jasowang@redhat.com" <jasowang@redhat.com>, "leann.ogasawara@canonical.com" <leann.ogasawara@canonical.com>, "marcelo.cerri@canonical.com" <marcelo.cerri@canonical.com>, "Stephen Hemminger" <sthemmin@microsoft.com> Cc: "stable@vger.kernel.org" <stable@vger.kernel.org> Subject: RE: [PATCH 2/2] pci-hyperv: Fix an atomic bug Date: Mon, 27 Mar 2017 18:14:01 +0000 [thread overview] Message-ID: <BN3PR03MB222767E990C6D37430F965D4CE330@BN3PR03MB2227.namprd03.prod.outlook.com> (raw) In-Reply-To: <1490378842-26950-3-git-send-email-kys@exchange.microsoft.com> > -----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
WARNING: multiple messages have this Message-ID (diff)
From: Long Li <longli@microsoft.com> To: KY Srinivasan <kys@microsoft.com>, "helgaas@kernel.org" <helgaas@kernel.org>, "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "devel@linuxdriverproject.org" <devel@linuxdriverproject.org>, "olaf@aepfle.de" <olaf@aepfle.de>, "apw@canonical.com" <apw@canonical.com>, "vkuznets@redhat.com" <vkuznets@redhat.com>, "jasowang@redhat.com" <jasowang@redhat.com>, "leann.ogasawara@canonical.com" <leann.ogasawara@canonical.com>, "marcelo.cerri@canonical.com" <marcelo.cerri@canonical.com>, "Stephen Hemminger" <sthemmin@microsoft.com> Cc: "stable@vger.kernel.org" <stable@vger.kernel.org> Subject: RE: [PATCH 2/2] pci-hyperv: Fix an atomic bug Date: Mon, 27 Mar 2017 18:14:01 +0000 [thread overview] Message-ID: <BN3PR03MB222767E990C6D37430F965D4CE330@BN3PR03MB2227.namprd03.prod.outlook.com> (raw) In-Reply-To: <1490378842-26950-3-git-send-email-kys@exchange.microsoft.com> > -----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 >=20 > From: K. Y. Srinivasan <kys@microsoft.com> >=20 > The memory allocation here needs to be non-blocking. > Fix the issue. >=20 > 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(-) >=20 > 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); > } >=20 > - int_desc =3D kzalloc(sizeof(*int_desc), GFP_KERNEL); > + int_desc =3D kzalloc(sizeof(*int_desc), GFP_ATOMIC); > if (!int_desc) > goto drop_reference; >=20 > -- > 1.7.1 >=20 > _______________________________________________ > devel mailing list > devel@linuxdriverproject.org > http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
next prev parent reply other threads:[~2017-03-27 18:14 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-24 18:06 [PATCH 0/2] pci-hyperv: Some miscellaneous fixes kys 2017-03-24 18:07 ` [PATCH 1/2] PCI: hv: Fix a bug in specifying CPU affinity kys 2017-03-24 18:07 ` [PATCH 1/2] pci-hyperv: " kys 2017-03-27 18:13 ` Long Li 2017-03-27 18:13 ` Long Li 2017-03-24 18:07 ` [PATCH 2/2] pci-hyperv: Fix an atomic bug kys 2017-03-27 18:14 ` Long Li [this message] 2017-03-27 18:14 ` Long Li 2017-04-04 19:03 ` [PATCH 0/2] pci-hyperv: Some miscellaneous fixes Bjorn Helgaas 2017-04-04 19:54 ` KY Srinivasan 2017-04-04 19:54 ` KY Srinivasan 2017-04-04 20:39 ` Bjorn Helgaas 2017-04-04 21:47 ` KY Srinivasan 2017-04-04 21:47 ` KY Srinivasan
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