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Tsirkin" To: "Li,Rongqing" Subject: Re: =?utf-8?B?562U5aSNOiBbUEFUQ0hdIHZpcnRp?= =?utf-8?Q?o=5Fnet?= =?utf-8?Q?=3A?= reduce raw_smp_processor_id() calling in virtnet_xdp_get_sq Message-ID: <20210831103024-mutt-send-email-mst@kernel.org> References: <1629966095-16341-1-git-send-email-lirongqing@baidu.com> <20210830170837-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: "netdev@vger.kernel.org" , "bpf@vger.kernel.org" , "virtualization@lists.linux-foundation.org" X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gVHVlLCBBdWcgMzEsIDIwMjEgYXQgMDI6MDk6MzZBTSArMDAwMCwgTGksUm9uZ3Fpbmcgd3Jv dGU6Cj4gPiAtLS0tLemCruS7tuWOn+S7ti0tLS0tCj4gPiDlj5Hku7bkuro6IE1pY2hhZWwgUy4g VHNpcmtpbiA8bXN0QHJlZGhhdC5jb20+Cj4gPiDlj5HpgIHml7bpl7Q6IDIwMjHlubQ45pyIMzHm l6UgNToxMAo+ID4g5pS25Lu25Lq6OiBMaSxSb25ncWluZyA8bGlyb25ncWluZ0BiYWlkdS5jb20+ Cj4gPiDmioTpgIE6IG5ldGRldkB2Z2VyLmtlcm5lbC5vcmc7IGJwZkB2Z2VyLmtlcm5lbC5vcmc7 Cj4gPiB2aXJ0dWFsaXphdGlvbkBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwo+ID4g5Li76aKY OiBSZTogW1BBVENIXSB2aXJ0aW9fbmV0OiByZWR1Y2UgcmF3X3NtcF9wcm9jZXNzb3JfaWQoKSBj YWxsaW5nIGluCj4gPiB2aXJ0bmV0X3hkcF9nZXRfc3EKPiA+IAo+ID4gT24gVGh1LCBBdWcgMjYs IDIwMjEgYXQgMDQ6MjE6MzVQTSArMDgwMCwgTGkgUm9uZ1Fpbmcgd3JvdGU6Cj4gPiA+IHNtcF9w cm9jZXNzb3JfaWQoKS9yYXcqIHdpbGwgYmUgY2FsbGVkIG9uY2UgZWFjaCB3aGVuIG5vdCBtb3Jl IHF1ZXVlcwo+ID4gPiBpbiB2aXJ0bmV0X3hkcF9nZXRfc3EoKSB3aGljaCBpcyBjYWxsZWQgaW4g bm9uLXByZWVtcHRpYmxlIGNvbnRleHQsIHNvCj4gPiA+IGl0J3Mgc2FmZSB0byBjYWxsIHRoZSBm dW5jdGlvbgo+ID4gPiBzbXBfcHJvY2Vzc29yX2lkKCkgb25jZS4KPiA+ID4KPiA+ID4gU2lnbmVk LW9mZi1ieTogTGkgUm9uZ1FpbmcgPGxpcm9uZ3FpbmdAYmFpZHUuY29tPgo+ID4gCj4gPiBjb21t aXQgbG9nIHNob3VsZCBwcm9iYWJseSBleHBsYWluIHdoeSBpdCdzIGEgZ29vZCBpZGVhIHRvIHJl cGxhY2UKPiA+IHJhd19zbXBfcHJvY2Vzc29yX2lkIHdpdGggc21wX3Byb2Nlc3Nvcl9pZCBpbiB0 aGUgY2FzZSBvZiBjdXJyX3F1ZXVlX3BhaXJzCj4gPiA8PSBucl9jcHVfaWRzLgo+ID4gCj4gCj4g Cj4gSSBjaGFuZ2UgaXQgYXMgYmVsb3csIGlzIGl0IG9rPwo+IAo+ICAgICB2aXJ0aW9fbmV0OiBy ZWR1Y2UgcmF3X3NtcF9wcm9jZXNzb3JfaWQoKSBjYWxsaW5nIGluIHZpcnRuZXRfeGRwX2dldF9z cQoKc2hvcnRlcjoKCnZpcnRpb19uZXQ6IHMvcmF3X3NtcF9wcm9jZXNzb3JfaWQvc21wX3Byb2Nl c3Nvcl9pZC8gaW4gdmlydG5ldF94ZHBfZ2V0X3NxCgoKPiAKPiAgICAgc21wX3Byb2Nlc3Nvcl9p ZCgpIGFuZCByYXdfc21wX3Byb2Nlc3Nvcl9pZCgpIGFyZSBjYWxsZWQgb25jZQo+ICAgICBlYWNo IGluIHZpcnRuZXRfeGRwX2dldF9zcSgpLCB3aGVuIGN1cnJfcXVldWVfcGFpcnMgPD0gbnJfY3B1 X2lkcywKPiAgICAgc2hvdWxkIGJlIG1lcmdlZAoKSSdkIGp1c3QgZHJvcCB0aGlzIHBhcnQuCgo+ IAo+ICAgICB2aXJ0bmV0X3hkcF9nZXRfc3EoKSBpcyBjYWxsZWQgaW4gbm9uLXByZWVtcHRpYmxl IGNvbnRleHQsIHNvCj4gICAgIGl0J3Mgc2FmZSB0byBjYWxsIHRoZSBmdW5jdGlvbiBzbXBfcHJv Y2Vzc29yX2lkKCksIGFuZCBrZWVwCj4gICAgIHNtcF9wcm9jZXNzb3JfaWQoKSwgYW5kIHJlbW92 ZSB0aGUgY2FsbGluZyBvZiByYXdfc21wX3Byb2Nlc3Nvcl9pZCgpLAo+ICAgICBhdm9pZCB0aGUg d3JvbmcgdXNlIHZpcnRuZXRfeGRwX2dldF9zcSB0byBwcmVlbXB0aWJsZSBjb250ZXh0Cj4gICAg IGluIHRoZSBmdXR1cmUKCnMvYXZvaWQuKi90aGlzIHdheSB3ZSdsbCBnZXQgYSB3YXJuaW5nIGlm IHRoaXMgaXMgZXZlciBjYWxsZWQgaW4gYSBwcmVlbXB0aWJsZSBjb250ZXh0LwoKCj4gCj4gLUxp CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpWaXJ0dWFs aXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlzdHMubGludXgtZm91bmRhdGlv bi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8v dmlydHVhbGl6YXRpb24=