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Drivers: hv: vmbus: do not mark HV_PCIE as perf_device
commit 238064f13d
upstream.
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>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 1 additions and 1 deletions
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@ -70,7 +70,7 @@ static const struct vmbus_device vmbus_devs[] = {
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/* PCIE */
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{ .dev_type = HV_PCIE,
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HV_PCIE_GUID,
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.perf_device = true,
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.perf_device = false,
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},
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/* Synthetic Frame Buffer */
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