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Y . Srinivasan" Subject: [PATCH 2/4] Drivers: hv: vmbus: do not mark HV_PCIE as perf_device Date: Tue, 27 Mar 2018 15:01:02 -0700 Message-Id: <20180327220104.19700-2-kys@linuxonhyperv.comi> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180327220104.19700-1-kys@linuxonhyperv.comi> References: <20180327215859.19624-1-kys@linuxonhyperv.com> <20180327220104.19700-1-kys@linuxonhyperv.comi> Reply-To: kys@microsoft.com X-CMAE-Envelope: MS4wfABmXR7Rk+vCv4NXGkmCKpUssJxtEkQ0Yoc7ijs4GTxJUbbd3qbXoBelXaMZqadpCX3eqgtNIDb6XUqZyPpBe3Q3+q78/oMciN8lUi97ij+42Um8MF22 Xe5k5lWBGpNPmf2a3uul7DbcEBhrOuG2rPNHM/v3f3ZhBVDD7qlkeUIp73J8wJKmqWxV3J5tnlWGu4u63vl3/ybFPf38FdbGALWdrO0+N6Y7Vtk390d/YrNZ guWfQ5N9sifwhHpFAYUg32/djc9sAfFocFY0KSP5FR72VB3j7GMm2iVQl5C6QYyLwhQuG3pS8vS/PCCQL/ddB1F6+eLwCy92cjx7NuqHuKhHs4/F3RcUs9wK u2I7ihG840mpgH+uNCI8vfvP/PcbQHn7Khd87qfp4TtHIDJ7Sj1MZ5yI/IyCKHtkKdsnVueYc5FpoBb1z+AMPdzbqceOCRNdN6LHlZAGOq8MOBw/X9HFEsHn 2AY+VKerxELzRuZmBcGdKmm18XY9BluGjDnEGzvOq0/zDzxrG82f35wqu2aw7WtVrx63HwK9IknXXeYjEQpK2OqNZ2q6abkQ5JI6cmWCcq1qvg1q8aWkvzYP 4BfpYcANdz6GE6s7KRCUmgqRmRcU8JY3GGA8HnDptT+qVA== Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Dexuan Cui 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 --- 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 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 */ -- 2.15.1