From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx49ujkcycUemBveEC88k4/aZn+gWBmcojjWsW0RCQ0fzhh8MXe9jTPgLKYLAH07OnFHAVnPH ARC-Seal: i=1; a=rsa-sha256; t=1523981152; cv=none; d=google.com; s=arc-20160816; b=rDEOPz8lbywgEA0j0EnhzcOJYDXxNX3OiLkfLV5XBYVe/Fd+WPMN1JqnMNREvq3Wik mvtmn6jr44k8YB52p0P32VlfZmzxLWItOybb9tCR0UqB4NVi9K8TJsA3IJ3v3yVVEYcK EckXkVAh7qRXLTQM5tQwg+6NpcMIsivsK/UzuYqqqGCQIgeuIPkqN/c+mgWuyjTA0Um1 i4xt6lc5Fm2fJCc8GJltP/73/hXe52sXTlhAaEknM/HGCjyVynD78FwpTy13KvCTuaOp CTWlZ7hOwTOHuWkOght7OVkkb9LnN7VwoW87qIb8Gd+SXdkPsFjen1TvOdpTWVUNqskJ ecnw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=pGgZR5OT0pC/9pKNGE/m/2CMLkq2QEV3Db6eXfL59/c=; b=AxHN70xlSGj53kJypr3sHspJs1hVOKh4U2+w2R6RJ8/TFaTSXtCjFtXWUeu/0+dVnG gvtPyLFzQBwdqmMn5iWKmPjGX/drLw461O100OXuhIoGwqyg3XZrQydM3MmyhyQTL6/E y3ej5ND0e64i+Z8az/Osr+GOJ7/uE2NMMRFb/DsndIxzLE9gsargDh5d+jVU7BV8oSwa 5Hxy96edIZ27+A4mWSnDKGtBLIQ4jYCL84rFlXxmuJw5K3EvfTdx2qyHdU/VAaZdSmmZ j+kl9ZO/Y0liIVvQB2IXtQo96Q3VqNUOowepQ93KDXz/3t9NFs2aemF3nHoyQjWoGtFB kunw== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 46.44.180.42 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 46.44.180.42 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dexuan Cui , Stephen Hemminger , "K. Y. Srinivasan" Subject: [PATCH 4.14 12/49] Drivers: hv: vmbus: do not mark HV_PCIE as perf_device Date: Tue, 17 Apr 2018 17:58:51 +0200 Message-Id: <20180417155715.589485025@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180417155715.032245882@linuxfoundation.org> References: <20180417155715.032245882@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1598009716274677787?= X-GMAIL-MSGID: =?utf-8?q?1598010060854000897?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dexuan Cui commit 238064f13d057390a8c5e1a6a80f4f0a0ec46499 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 Cc: stable@vger.kernel.org Cc: Stephen Hemminger Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman --- drivers/hv/channel_mgmt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -71,7 +71,7 @@ static const struct vmbus_device vmbus_d /* PCIE */ { .dev_type = HV_PCIE, HV_PCIE_GUID, - .perf_device = true, + .perf_device = false, }, /* Synthetic Frame Buffer */