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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , =?utf-8?B?QXLEsW7DpyDDnE5BTA==?= , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mediatek@lists.infradead.org" , "erkin.bozoglu@xeront.com" Subject: Re: [PATCH net] net: dsa: mt7530: fix CPU flooding and do not set CPU association Message-ID: <20230213133622.vatoblghocxlq4lo@skbuf> References: <20230210172822.12960-1-richard@routerhints.com> <20230210172822.12960-1-richard@routerhints.com> <20230210184409.e6ueolfdsmhqfph5@skbuf> <829A471E-D1FB-4DC0-95FF-481A73E6E8E7@routerhints.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <829A471E-D1FB-4DC0-95FF-481A73E6E8E7@routerhints.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230213_053629_294521_4C6117D4 X-CRM114-Status: GOOD ( 26.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gU2F0LCBGZWIgMTEsIDIwMjMgYXQgMDg6NTI6MjBQTSArMDAwMCwgUmljaGFyZCB2YW4gU2No YWdlbiB3cm90ZToKPiA+IEZXSVcsIHRoZSBwcm9ibGVtIGNhbiBhbHNvIGJlIHNvbHZlZCBzaW1p bGFyIHRvIDhkNWY3OTU0YjdjOCAoIm5ldDogZHNhOgo+ID4gZmVsaXg6IGJyZWFrIGF0IGZpcnN0 IENQVSBwb3J0IGR1cmluZyBpbml0IGFuZCB0ZWFyZG93biIpLCBhbmQgYm90aCBDUFUKPiA+IHBv cnRzIGNvdWxkIGJlIGFkZGVkIHRvIHRoZSBmbG9vZGluZyBtYXNrIG9ubHkgYXMgcGFydCBvZiB0 aGUgIm11bHRpcGxlCj4gPiBDUFUgcG9ydHMiIGZlYXR1cmUuIFdoZW4gYSBtdWx0aXBsZSBDUFUg cG9ydHMgZGV2aWNlIHRyZWUgaXMgdXNlZCB3aXRoIGEKPiA+IGtlcm5lbCBjYXBhYmxlIG9mIGEg c2luZ2xlIENQVSBwb3J0LCB5b3VyIHBhdGNoIGVuYWJsZXMgZmxvb2RpbmcgdG93YXJkcwo+ID4g dGhlIHNlY29uZCBDUFUgcG9ydCwgd2hpY2ggd2lsbCBuZXZlciBiZSB1c2VkIChvciB1cCkuIE5v dCBzdXJlIGlmIHlvdQo+ID4gd2FudCB0aGF0Lgo+IAo+IFNvIGJhc2ljYWxseSB0aGF0IG1lYW5z IHRoZSB3cm9uZyBEVFMgd2l0aCBhIGtlcm5lbD8gSXNu4oCZdCB0aGF0IHNpbWlsYXIgdG8gdGhl IHdyb25nIERUUyAKPiBmb3IgYSBkZXZpY2U/CgoidGhhdCIgbWVhbmluZyB3aGF0PyBBIGRldmlj ZSB0cmVlIHNwZWNpZnlpbmcgdGhhdCB0aGVyZSBhcmUgdHdvIENQVQpwb3J0cywgdXNlZCB3aXRo IGEga2VybmVsIHRoYXQgb25seSBzZXRzIHVwIHRoZSBmaXJzdCBDUFUgcG9ydD8KV2h5IHdvdWxk IHRoYXQgYmUgdGhlIHNhbWUgYXMgYSB3cm9uZyBEVFM/IFdoYXQncyB3cm9uZyBhYm91dCBpdD8K CkZZSSwgdGhlcmUgZXhpc3RzIGFuIEFybSBjZXJ0aWZpY2F0aW9uIHByb2dyYW0gY2FsbGVkIFN5 c3RlbVJlYWR5IElSLAp3aGVyZSB0aGUgZ29hbCBpcyBmb3Igb25lIGZpcm13YXJlIGltYWdlIChV LUJvb3Qgd2l0aCBib290ZWZpKSB0byBib290IGEKbnVtYmVyIG9mIGRpZmZlcmVudCBlbWJlZGRl ZCBMaW51eCBvciBCU0QgZGlzdHJpYnV0aW9ucywgaGF2aW5nIGRpZmZlcmVudAprZXJuZWwgdmVy c2lvbnMuIFdpdGggdGhpcyBib290IGZsb3csIGN1cnJlbnRseSB0aGVyZSBpcyBubyBjb25jZXB0 IHRvCmdldCBhIGRldmljZSB0cmVlIGZyb20gdGhlIE9TLCBzbyB1c2luZyBFRklfRkRUX1VTRV9J TlRFUk5BTCwgVS1Cb290CndpbGwgcHJvdmlkZSBpdHMgb3duIHJ1bnRpbWUgZGV2aWNlIHRyZWUg dG8gdGhlIGJvb3RlZCBPUy4KCkluIFUtQm9vdCB0aGVyZSBhcmUgZWZmb3J0cyBmb3Igc2V2ZXJh bCBTb0NzIHRvIHBlcmlvZGljYWxseSBzeW5jIHVwCnRoZWlyIGRldmljZSB0cmVlcyB3aXRoIHRo ZSBsYXRlc3QgTGludXggZGV2aWNlIHRyZWVzLCBpbiBvcmRlciBmb3IgdGhlCm1vc3QgY29tcGxl dGUgaGFyZHdhcmUgZGVzY3JpcHRpb24gdG8gYmUgYXZhaWxhYmxlIHRvIGFsbCBib290ZWQKZGlz dHJpYnV0aW9ucy4gVS1Cb290IGRyaXZlcnMgYXJlIGFsc28gZXhwZWN0ZWQgdG8gd29yayB3aXRo IHRoZSBzYW1lCmRldmljZSB0cmVlcyB0aGF0IExpbnV4IHVzZXMuCgpUaGUgd29yayBvZiB0aGVz ZSBwZW9wbGUgaXMgbWFkZSB1bm5lY2Vzc2FyaWx5IGhhcmRlciBieSBtZW50YWxpdGllcwpsaWtl IHRoaXMsIHRoYXQgdGhlcmUncyBzdWNoIGEgdGhpbmcgYXMgYSAid3JvbmcgRFRTIHdpdGggYSBr ZXJuZWwiLgpHZW5lcmFsbHksIHRoZSBkZWZhdWx0IGV4cGVjdGF0aW9uIGlzIHRoYXQgYXQgbGVh c3QgZm9yIGEgdGltZSB3aW5kb3csCmtlcm5lbHMgZG8gc29tZXRoaW5nIHNlbnNpYmxlIHdoZW4g Z2l2ZW4gZGV2aWNlIHRyZWVzIG5ld2VyIHRoYW4gdGhlbQooZm9yd2FyZCBjb21wYXRpYmlsaXR5 KS4gVGhpcyBoYXMgYWx3YXlzIGJlZW4gYSBndWlkZWxpbmUgZm9yIGRldmljZQp0cmVlIHVzYWdl LCBhbmQgd2l0aCBTeXN0ZW1SZWFkeSBJUiwgaXQgbWFrZXMgaXQgcG9zc2libGUgZm9yIG9uZQpm aXJtd2FyZSBpbWFnZSB0byBzdXBwb3J0IGRpc3Ryb3MgaGF2aW5nIGRpZmZlcmVudCBrZXJuZWwg dmVyc2lvbnMuCgpUaGUgY3VycmVudCBEU0EgZGV2aWNlIHRyZWUgYmluZGluZyBpbXBsZW1lbnRh dGlvbiAoaW4gdGhlIGZyYW1ld29yaykKaGFzIGFsd2F5cyBiZWVuIGNhcmVmdWwgdG8gaWdub3Jl IG90aGVyIENQVSBwb3J0cyBwcmVzZW50IGluIHRoZSBkZXZpY2UKdHJlZSBhbmQganVzdCB1c2Ug dGhlIGZpcnN0IG9uZSwgdW50aWwgaXQgZ2FpbmVkIHN1cHBvcnQgZm9yIGNoYW5naW5nCnRoZSBk ZWZhdWx0IGFzc2lnbm1lbnQuCgpEcml2ZXJzIHdoaWNoIGhhdmUgZm9yd2FyZCBvciBiYWNrd2Fy ZCBjb21wYXRpYmlsaXR5IGJ1Z3MgY2FuIHJlYXNvbmFibHkKaGF2ZSB0aG9zZSBidWdzIGZpeGVk LCB0aG9zZSBmaXhlcyBpbmNsdWRlZCBpbnRvIHRoZSBzdGFibGUgTFRTIGtlcm5lbHMsCmFuZCBm cm9tIHRoZXJlLCBpbnRlZ3JhdGVkIGludG8gZGlzdHJpYnV0aW9ucy4KCk5vdywgaWYgeW91IGFy ZSBjZXJ0YWluIHRoYXQgTWVkaWF0ZWsgU29DcyBhcmUgbm90IHVzZWQgaW4gdGhpcwpwYXJ0aWN1 bGFyIHdheSwgYW5kIHRoZXJlIGlzIHNvbWUgc3Ryb25nIHJlYXNvbiB0byBub3QgbWFrZSBhbiBl ZmZvcnQgdG8KcHJlc2VydmUgZm9yd2FyZCBjb21wYXRpYmlsaXR5LCB0aGF0IGlzIGVudGlyZWx5 IGEgc2VwYXJhdGUgZGlzY3Vzc2lvbi4KCj4gUG9ydCA1IC8gR01BQzEgY2FuIGJlIHVzZWQgYXMg PGV0aHBoeTA+LCA8ZXRocGh5ND4sIGV4dGVybmFsIHBoeSBvbiBwb3J0IDUuCj4gZS5nLiBTUEYg cG9ydCBvbiBwb3J0IDUsIG9yIHVzZWQgYXMgc2Vjb25kIENQVSBwb3J0LgoKQW5kIG9uZSB3b3Vs ZCBleHBlY3QgdGhpcyBpbmZvcm1hdGlvbiB0byBiZSBhY2N1cmF0ZWx5IGRlc2NyaWJlZCBpbiB0 aGUKZGV2aWNlIHRyZWUuIElzIHRoZXJlIGFueSByZWFzb24gdG8gbm90IHRydXN0IHRoZSBjb3Jy ZWN0bmVzcyBvZiB0aGUKZGV2aWNlIHRyZWU/Cgo+IE5vdCBzdXJlIGhvdyB3ZSBjb3VsZCBwcmV2 ZW50IHRoYXQ/CgpQcmV2ZW50IHdoYXQ/IEZsb29kaW5nIHRvIGFuIHVudXNlZCBDUFUgcG9ydD8K Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFy bS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1r ZXJuZWwK