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authorDexuan Cui <decui@microsoft.com>2018-03-27 15:01:02 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-28 13:24:56 +0200
commit238064f13d057390a8c5e1a6a80f4f0a0ec46499 (patch)
treebfa80dcac93e3d439c800b59a3d60ab05b5d5ad0 /drivers/hv
parentf68b1a12591edd791603b1670717fc31bda0c863 (diff)
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Drivers: hv: vmbus: do not mark HV_PCIE as perf_device
The pci-hyperv driver's channel callback hv_pci_onchannelcallback() is not really a hot path, so we don't need to mark it as a perf_device, meaning with this patch all HV_PCIE channels' target_cpu will be CPU0. Signed-off-by: Dexuan Cui <decui@microsoft.com> Cc: stable@vger.kernel.org Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/channel_mgmt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index c6d9d19bc04e..ecc2bd275a73 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -71,7 +71,7 @@ static const struct vmbus_device vmbus_devs[] = {
/* PCIE */
{ .dev_type = HV_PCIE,
HV_PCIE_GUID,
- .perf_device = true,
+ .perf_device = false,
},
/* Synthetic Frame Buffer */