From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v5] rps: selective flow shedding during softnet overflow Date: Thu, 25 Apr 2013 04:20:07 -0400 (EDT) Message-ID: <20130425.042007.1583080085524610665.davem@davemloft.net> References: <1366762196.8964.46.camel@edumazet-glaptop> <1366763847-9279-1-git-send-email-willemb@google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-7 Content-Transfer-Encoding: base64 Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org, stephen@networkplumber.org To: willemb@google.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:49957 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756155Ab3DYIUJ (ORCPT ); Thu, 25 Apr 2013 04:20:09 -0400 In-Reply-To: <1366763847-9279-1-git-send-email-willemb@google.com> Sender: netdev-owner@vger.kernel.org List-ID: RnJvbTogV2lsbGVtIGRlIEJydWlqbiA8d2lsbGVtYkBnb29nbGUuY29tPg0KRGF0ZTogVHVlLCAy MyBBcHIgMjAxMyAyMDozNzoyNyAtMDQwMA0KDQo+IEEgY3B1IGV4ZWN1dGluZyB0aGUgbmV0d29y ayByZWNlaXZlIHBhdGggc2hlZHMgcGFja2V0cyB3aGVuIGl0cyBpbnB1dA0KPiBxdWV1ZSBncm93 cyB0byBuZXRkZXZfbWF4X2JhY2tsb2cuIEEgc2luZ2xlIGhpZ2ggcmF0ZSBmbG93IChzdWNoIGFz IGENCj4gc3Bvb2ZlZCBzb3VyY2UgRG9TKSBjYW4gZXhjZWVkIGEgc2luZ2xlIGNwdSBwcm9jZXNz aW5nIHJhdGUgYW5kIHdpbGwNCj4gZGVncmFkZSB0aHJvdWdocHV0IG9mIG90aGVyIGZsb3dzIGhh c2hlZCBvbnRvIHRoZSBzYW1lIGNwdS4NCj4gDQo+IFRoaXMgcGF0Y2ggYWRkcyBhIG1vcmUgZmlu ZSBncmFpbmVkIGhhc2h0YWJsZS4gSWYgdGhlIG5ldGRldiBiYWNrbG9nDQo+IGlzIGFib3ZlIGEg dGhyZXNob2xkLCBJUlEgY3B1cyB0cmFjayB0aGUgcmF0aW8gb2YgdG90YWwgdHJhZmZpYyBvZg0K PiBlYWNoIGZsb3cgKHVzaW5nIDQwOTYgYnVja2V0cywgY29uZmlndXJhYmxlKS4gVGhlIHJhdGlv IGlzIG1lYXN1cmVkDQo+IGJ5IGNvdW50aW5nIHRoZSBudW1iZXIgb2YgcGFja2V0cyBwZXIgZmxv dyBvdmVyIHRoZSBsYXN0IDI1NiBwYWNrZXRzDQo+IGZyb20gdGhlIHNvdXJjZSBjcHUuIEFueSBm bG93IHRoYXQgb2NjdXBpZXMgYSBsYXJnZSBmcmFjdGlvbiBvZiB0aGlzDQo+IChzZXQgYXQgNTAl KSB3aWxsIHNlZSBwYWNrZXQgZHJvcCB3aGlsZSBhYm92ZSB0aGUgdGhyZXNob2xkLg0KPiANCj4g VGVzdGVkOg0KPiBTZXR1cCBpcyBhIG11bGktdGhyZWFkZWQgVURQIGVjaG8gc2VydmVyIHdpdGgg bmV0d29yayByeCBJUlEgb24gY3B1MCwNCj4ga2VybmVsIHJlY2VpdmUgKFJQUykgb24gY3B1MCBh bmQgYXBwbGljYXRpb24gdGhyZWFkcyBvbiBjcHVzIDItLTcNCj4gZWFjaCBoYW5kbGluZyAyMGsg cmVxL3MuIFRocm91Z2hwdXQgaGFsdmVzIHdoZW4gaGl0IHdpdGggYSA0MDAga3Bwcw0KPiBhbnRh Z29uaXN0IHN0b3JtLiBXaXRoIHRoaXMgcGF0Y2ggYXBwbGllZCwgYW50YWdvbmlzdCBvdmVybG9h ZCBpcw0KPiBkcm9wcGVkIGFuZCB0aGUgc2VydmVyIHByb2Nlc3NlcyBpdHMgY29tcGxldGUgbG9h ZC4NCj4gDQo+IFRoZSBwYXRjaCBpcyBlZmZlY3RpdmUgd2hlbiBrZXJuZWwgcmVjZWl2ZSBwcm9j ZXNzaW5nIGlzIHRoZQ0KPiBib3R0bGVuZWNrLiBUaGUgYWJvdmUgUlBTIHNjZW5hcmlvIGlzIGEg ZXh0cmVtZSwgYnV0IHRoZSBzYW1lIGlzDQo+IHJlYWNoZWQgd2l0aCBSRlMgYW5kIHN1ZmZpY2ll bnQga2VybmVsIHByb2Nlc3NpbmcgKGlwdGFibGVzLCBwYWNrZXQNCj4gc29ja2V0IHRhcCwgLi4p Lg0KPiANCj4gU2lnbmVkLW9mZi1ieTogV2lsbGVtIGRlIEJydWlqbiA8d2lsbGVtYkBnb29nbGUu Y29tPg0KDQpUaGlzIGRvZXMndCBjb21waWxlOg0KDQpuZXQvY29yZS9zeXNjdGxfbmV0X2NvcmUu YzogSW4gZnVuY3Rpb24goWZsb3dfbGltaXRfY3B1X3N5c2N0bKI6DQpuZXQvY29yZS9zeXNjdGxf bmV0X2NvcmUuYzoxMTQ6MTA6IGVycm9yOiBpbnZhbGlkIHR5cGUgYXJndW1lbnQgb2YgoS0+oiAo aGF2ZSChc3RydWN0IG11dGV4oikNCg0KQWxzbywgcGxlYXNlIGNoYW5nZSB0aGUgS2NvbmZpZyBl bnRyeSB0byBiZToNCg0KY29uZmlnIE5FVF9GTE9XX0xJTUlUDQoJYm9vbGVhbg0KCWRlcGVuZHMg b24gUlBTDQoJZGVmYXVsdCB5DQoNCg0KbGlrZSBSUFMgZXQgYWwuIGFyZS4NCg0KVGhhbmtzLg0K