Drivers: hv: vmbus: do not mark HV_PCIE as perf_device
authorDexuan Cui <decui@microsoft.com>
Tue, 27 Mar 2018 22:01:02 +0000 (15:01 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Mar 2018 11:24:56 +0000 (13:24 +0200)
commit238064f13d057390a8c5e1a6a80f4f0a0ec46499
treebfa80dcac93e3d439c800b59a3d60ab05b5d5ad0
parentf68b1a12591edd791603b1670717fc31bda0c863
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>
drivers/hv/channel_mgmt.c