From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH net] xen-netback: correctly schedule rate-limited queues Date: Wed, 21 Jun 2017 10:21:22 +0100 Message-ID: <20170621092122.694-1-wei.liu2__46510.8424345546$1498036967$gmane$org@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dNbpf-0006W2-Td for xen-devel@lists.xenproject.org; Wed, 21 Jun 2017 09:21:52 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: netdev@vger.kernel.org Cc: Xen-devel , Paul Durrant , jean-louis@dupond.be, David Miller , Wei Liu List-Id: xen-devel@lists.xenproject.org QWRkIGEgZmxhZyB0byBpbmRpY2F0ZSBpZiBhIHF1ZXVlIGlzIHJhdGUtbGltaXRlZC4gVGVzdCB0 aGUgZmxhZyBpbgpOQVBJIHBvbGwgaGFuZGxlciBhbmQgYXZvaWQgcmVzY2hlZHVsaW5nIHRoZSBx dWV1ZSBpZiB0cnVlLCBvdGhlcndpc2UKd2UgcmlzayBsb2NraW5nIHVwIHRoZSBob3N0LiBUaGUg cmVzY2hlZHVsaW5nIHdpbGwgYmUgZG9uZSBpbiB0aGUKdGltZXIgY2FsbGJhY2sgZnVuY3Rpb24u CgpSZXBvcnRlZC1ieTogSmVhbi1Mb3VpcyBEdXBvbmQgPGplYW4tbG91aXNAZHVwb25kLmJlPgpT aWduZWQtb2ZmLWJ5OiBXZWkgTGl1IDx3ZWkubGl1MkBjaXRyaXguY29tPgpUZXN0ZWQtYnk6IEpl YW4tTG91aXMgRHVwb25kIDxqZWFuLWxvdWlzQGR1cG9uZC5iZT4KLS0tCiBkcml2ZXJzL25ldC94 ZW4tbmV0YmFjay9jb21tb24uaCAgICB8IDEgKwogZHJpdmVycy9uZXQveGVuLW5ldGJhY2svaW50 ZXJmYWNlLmMgfCA2ICsrKysrLQogZHJpdmVycy9uZXQveGVuLW5ldGJhY2svbmV0YmFjay5jICAg fCA2ICsrKysrLQogMyBmaWxlcyBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0L3hlbi1uZXRiYWNrL2NvbW1vbi5oIGIvZHJp dmVycy9uZXQveGVuLW5ldGJhY2svY29tbW9uLmgKaW5kZXggNTMwNTg2YmUwNWI0Li41YjFkMmU4 NDAyZDkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvbmV0L3hlbi1uZXRiYWNrL2NvbW1vbi5oCisrKyBi L2RyaXZlcnMvbmV0L3hlbi1uZXRiYWNrL2NvbW1vbi5oCkBAIC0xOTksNiArMTk5LDcgQEAgc3Ry dWN0IHhlbnZpZl9xdWV1ZSB7IC8qIFBlci1xdWV1ZSBkYXRhIGZvciB4ZW52aWYgKi8KIAl1bnNp Z25lZCBsb25nICAgcmVtYWluaW5nX2NyZWRpdDsKIAlzdHJ1Y3QgdGltZXJfbGlzdCBjcmVkaXRf dGltZW91dDsKIAl1NjQgY3JlZGl0X3dpbmRvd19zdGFydDsKKwlib29sIHJhdGVfbGltaXRlZDsK IAogCS8qIFN0YXRpc3RpY3MgKi8KIAlzdHJ1Y3QgeGVudmlmX3N0YXRzIHN0YXRzOwpkaWZmIC0t Z2l0IGEvZHJpdmVycy9uZXQveGVuLW5ldGJhY2svaW50ZXJmYWNlLmMgYi9kcml2ZXJzL25ldC94 ZW4tbmV0YmFjay9pbnRlcmZhY2UuYwppbmRleCA4Mzk3ZjZjOTI0NTEuLmUzMjJhODYyZGRmZSAx MDA2NDQKLS0tIGEvZHJpdmVycy9uZXQveGVuLW5ldGJhY2svaW50ZXJmYWNlLmMKKysrIGIvZHJp dmVycy9uZXQveGVuLW5ldGJhY2svaW50ZXJmYWNlLmMKQEAgLTEwNiw3ICsxMDYsMTEgQEAgc3Rh dGljIGludCB4ZW52aWZfcG9sbChzdHJ1Y3QgbmFwaV9zdHJ1Y3QgKm5hcGksIGludCBidWRnZXQp CiAKIAlpZiAod29ya19kb25lIDwgYnVkZ2V0KSB7CiAJCW5hcGlfY29tcGxldGVfZG9uZShuYXBp LCB3b3JrX2RvbmUpOwotCQl4ZW52aWZfbmFwaV9zY2hlZHVsZV9vcl9lbmFibGVfZXZlbnRzKHF1 ZXVlKTsKKwkJLyogSWYgdGhlIHF1ZXVlIGlzIHJhdGUtbGltaXRlZCwgaXQgc2hhbGwgYmUKKwkJ ICogcmVzY2hlZHVsZWQgaW4gdGhlIHRpbWVyIGNhbGxiYWNrLgorCQkgKi8KKwkJaWYgKGxpa2Vs eSghcXVldWUtPnJhdGVfbGltaXRlZCkpCisJCQl4ZW52aWZfbmFwaV9zY2hlZHVsZV9vcl9lbmFi bGVfZXZlbnRzKHF1ZXVlKTsKIAl9CiAKIAlyZXR1cm4gd29ya19kb25lOwpkaWZmIC0tZ2l0IGEv ZHJpdmVycy9uZXQveGVuLW5ldGJhY2svbmV0YmFjay5jIGIvZHJpdmVycy9uZXQveGVuLW5ldGJh Y2svbmV0YmFjay5jCmluZGV4IDYwMmQ0MDhmYTI1ZS4uNTA0MmZmOGQ0NDlhIDEwMDY0NAotLS0g YS9kcml2ZXJzL25ldC94ZW4tbmV0YmFjay9uZXRiYWNrLmMKKysrIGIvZHJpdmVycy9uZXQveGVu LW5ldGJhY2svbmV0YmFjay5jCkBAIC0xODAsNiArMTgwLDcgQEAgc3RhdGljIHZvaWQgdHhfYWRk X2NyZWRpdChzdHJ1Y3QgeGVudmlmX3F1ZXVlICpxdWV1ZSkKIAkJbWF4X2NyZWRpdCA9IFVMT05H X01BWDsgLyogd3JhcHBlZDogY2xhbXAgdG8gVUxPTkdfTUFYICovCiAKIAlxdWV1ZS0+cmVtYWlu aW5nX2NyZWRpdCA9IG1pbihtYXhfY3JlZGl0LCBtYXhfYnVyc3QpOworCXF1ZXVlLT5yYXRlX2xp bWl0ZWQgPSBmYWxzZTsKIH0KIAogdm9pZCB4ZW52aWZfdHhfY3JlZGl0X2NhbGxiYWNrKHVuc2ln bmVkIGxvbmcgZGF0YSkKQEAgLTY4Niw4ICs2ODcsMTAgQEAgc3RhdGljIGJvb2wgdHhfY3JlZGl0 X2V4Y2VlZGVkKHN0cnVjdCB4ZW52aWZfcXVldWUgKnF1ZXVlLCB1bnNpZ25lZCBzaXplKQogCQlt c2Vjc190b19qaWZmaWVzKHF1ZXVlLT5jcmVkaXRfdXNlYyAvIDEwMDApOwogCiAJLyogVGltZXIg Y291bGQgYWxyZWFkeSBiZSBwZW5kaW5nIGluIHJhcmUgY2FzZXMuICovCi0JaWYgKHRpbWVyX3Bl bmRpbmcoJnF1ZXVlLT5jcmVkaXRfdGltZW91dCkpCisJaWYgKHRpbWVyX3BlbmRpbmcoJnF1ZXVl LT5jcmVkaXRfdGltZW91dCkpIHsKKwkJcXVldWUtPnJhdGVfbGltaXRlZCA9IHRydWU7CiAJCXJl dHVybiB0cnVlOworCX0KIAogCS8qIFBhc3NlZCB0aGUgcG9pbnQgd2hlcmUgd2UgY2FuIHJlcGxl bmlzaCBjcmVkaXQ/ICovCiAJaWYgKHRpbWVfYWZ0ZXJfZXE2NChub3csIG5leHRfY3JlZGl0KSkg ewpAQCAtNzAyLDYgKzcwNSw3IEBAIHN0YXRpYyBib29sIHR4X2NyZWRpdF9leGNlZWRlZChzdHJ1 Y3QgeGVudmlmX3F1ZXVlICpxdWV1ZSwgdW5zaWduZWQgc2l6ZSkKIAkJbW9kX3RpbWVyKCZxdWV1 ZS0+Y3JlZGl0X3RpbWVvdXQsCiAJCQkgIG5leHRfY3JlZGl0KTsKIAkJcXVldWUtPmNyZWRpdF93 aW5kb3dfc3RhcnQgPSBuZXh0X2NyZWRpdDsKKwkJcXVldWUtPnJhdGVfbGltaXRlZCA9IHRydWU7 CiAKIAkJcmV0dXJuIHRydWU7CiAJfQotLSAKMi4xMS4wCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2 ZWxAbGlzdHMueGVuLm9yZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==