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| author | Dexuan Cui <decui@microsoft.com> | 2018-03-27 15:01:02 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-28 13:24:56 +0200 |
| commit | 238064f13d057390a8c5e1a6a80f4f0a0ec46499 (patch) | |
| tree | bfa80dcac93e3d439c800b59a3d60ab05b5d5ad0 /drivers/hv | |
| parent | f68b1a12591edd791603b1670717fc31bda0c863 (diff) | |
| download | linux-238064f13d057390a8c5e1a6a80f4f0a0ec46499.tar.gz linux-238064f13d057390a8c5e1a6a80f4f0a0ec46499.tar.bz2 linux-238064f13d057390a8c5e1a6a80f4f0a0ec46499.zip | |
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.c | 2 |
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 */ |