From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx3-rdu2.redhat.com ([66.187.233.73]:45196 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752590AbeDTQdA (ORCPT ); Fri, 20 Apr 2018 12:33:00 -0400 From: Mohammed Gamal To: rhkernel-list@redhat.com Cc: rhvirt-patches@redhat.com, vkuznets@redhat.com, otubo@redhat.com, cavery@redhat.com, jasowang@redhat.com, Mohammed Gamal , stable@vger.kernel.org, Stephen Hemminger , "K. Y. Srinivasan" Subject: [RHEL7.6 PATCH 35/37] Drivers: hv: vmbus: do not mark HV_PCIE as perf_device Date: Fri, 20 Apr 2018 18:29:41 +0200 Message-Id: <1524241783-22489-36-git-send-email-mgamal@redhat.com> In-Reply-To: <1524241783-22489-1-git-send-email-mgamal@redhat.com> References: <1524241783-22489-1-git-send-email-mgamal@redhat.com> Sender: stable-owner@vger.kernel.org List-ID: 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 Cc: stable@vger.kernel.org Cc: Stephen Hemminger Cc: K. Y. Srinivasan Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman (cherry picked from commit 238064f13d057390a8c5e1a6a80f4f0a0ec46499) Signed-off-by: Mohammed Gamal --- drivers/hv/channel_mgmt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index c6d9d19..ecc2bd2 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 */ -- 1.8.3.1