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Fri, 13 Nov 2020 04:24:59 -0800 (PST) Date: Fri, 13 Nov 2020 13:24:40 +0100 From: Jean-Philippe Brucker To: =?utf-8?B?QmrDtnJuIFTDtnBlbA==?= Subject: Re: csum_partial() on different archs (selftest/bpf) Message-ID: <20201113122440.GA2164@myrica> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_072501_724101_694C43B4 X-CRM114-Status: GOOD ( 18.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Netdev , Anders Roxell , Tom Herbert , bpf , linux-riscv , linux-arm-kernel@lists.infradead.org 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 SGksCgpPbiBGcmksIE5vdiAxMywgMjAyMCBhdCAxMTozNjowOEFNICswMTAwLCBCasO2cm4gVMO2 cGVsIHdyb3RlOgo+IEkgd2FzIHJ1bm5pbmcgdGhlIHNlbGZ0ZXN0L2JwZiBvbiByaXNjdiwgYW5k IGhhZCBhIGNsb3NlciBsb29rIGF0IG9uZQo+IG9mIHRoZSBmYWlsaW5nIGNhc2VzOgo+IAo+ICAg IzE0L3AgdmFsaWQgcmVhZCBtYXAgYWNjZXNzIGludG8gYSByZWFkLW9ubHkgYXJyYXkgMiBGQUlM IHJldHZhbAo+IDY1NTA3ICE9IC0yOSAocnVuIDEvMSkKPiAKPiBUaGUgdGVzdCBkb2VzIGEgY3N1 bV9wYXJ0aWFsKCkgY2FsbCB2aWEgYSBCUEYgaGVscGVyLiByaXNjdiB1c2VzIHRoZQo+IGdlbmVy aWMgaW1wbGVtZW50YXRpb24uIGFybTY0IHVzZXMgdGhlIGdlbmVyaWMgY3N1bV9wYXJ0aWFsKCkg YW5kIGZhaWwKPiBpbiB0aGUgc2FtZSB3YXkgWzFdLgoKSXQncyB3b3JzZSB0aGFuIHRoYXQsIGJl Y2F1c2UgYXJtNjQsIHBhcmlzYywgYWxwaGEgYW5kIG90aGVycyBpbXBsZW1lbnQKZG9fY3N1bSgp LCBjYWxsZWQgYnkgdGhlIGdlbmVyaWMgY3N1bV9wYXJ0aWFsKCksIGFuZCB0aG9zZSBhbGwgcmV0 dXJuIGEKMTYtYml0IHZhbHVlLgoKSXQgd291bGQgYmUgZ29vZCB0byBmaXJzdGx5IGZvcm1hbGl6 ZSB0aGUgc2l6ZSBvZiB0aGUgdmFsdWUgcmV0dXJuZWQgYnkKdGhlIGJwZl9jc3VtX2RpZmYoKSBo ZWxwZXIsIGJlY2F1c2UgaXQncyBub3QgY2xlYXIgZnJvbSB0aGUgZG9jIChhbmQgdGhlCmhlbHBl ciByZXR1cm5zIGEgczY0KS4KClRoZW4gaG9tb2dlbml6aW5nIHRoZSBjc3VtX3BhcnRpYWwoKSBp bXBsZW1lbnRhdGlvbnMgaXMgZGlmZmljdWx0LiBPbmUgd2F5CmZvcndhcmQsIHdpdGhvdXQgaGF2 aW5nIHRvIGltbWVkaWF0ZWx5IHJld3JpdGUgYWxsIGFyY2gtc3BlY2lmaWMKaW1wbGVtZW50YXRp b25zLCB3b3VsZCBiZSB0byByZXBsYWNlIGNzdW1fcGFydGlhbCgpIGFuZCBkb19jc3VtKCkgd2l0 aApjc3VtX3BhcnRpYWxfMzIoKSwgY3N1bV9wYXJ0aWFsXzE2KCksIGRvX2NzdW1fMzIoKSBhbmQg ZG9fY3N1bV8xNigpLiBUaGF0CndheSB3ZSBjYW4gdXNlIGEgZ2VuZXJpYyBpbXBsZW1lbnRhdGlv biBvZiB0aGUgMzItYml0IHZhcmlhbnQgaWYgdGhlCmFyY2gtc3BlY2lmaWMgaW1wbGVtZW50YXRp b24gaXMgMTYtYml0LgoKVGhhbmtzLApKZWFuCgo+IGFybSAoMzItYml0KSBoYXMgYSBhcmNoIHNw ZWNmaWMgaW1wbGVtZW50YXRpb24sCj4gYW5kIGZhaWwgaW4gYW5vdGhlciB3YXkgKEZBSUwgcmV0 dmFsIDEzMTA0MiAhPSAtMjkpIFsyXS4KPiAKPiBJIG1pbWlja2VkIHRoZSB0ZXN0IGNhc2UgaW4g YSB1c2VybGFuZCBwcm9ncmFtLCBjb21wYXJpbmcgdGhlIGdlbmVyaWMKPiBjc3VtX3BhcnRpYWwo KSB0byB0aGUgeDg2IGltcGxlbWVudGF0aW9uIFszXSwgYW5kIHRoZSBnZW5lcmljIGFuZCB4ODYK PiBpbXBsZW1lbnRhdGlvbiBkb2VzIHlpZWxkIGEgZGlmZmVyZW50IHJlc3VsdC4KPiAKPiB4ODYg ICAgIDogICAgLTI5IDogMHhmZmZmZmZlMwo+IGdlbmVyaWMgOiAgNjU1MDcgOiAweDAwMDBmZmUz Cj4gYXJtICAgICA6IDEzMTA0MiA6IDB4MDAwMWZmZTIKPiAKPiBXaG8gaXMgY29ycmVjdD8gOi0p IEl0IHdvdWxkIGJlIG5pY2UgdG8gZ2V0IHJpZCBvZiB0aGlzIGZhaWxlZCBjYXNlLi4uCj4gCj4g Cj4gVGhhbmtzLAo+IEJqw7Zybgo+IAo+IAo+IFsxXSBodHRwczovL3FhLXJlcG9ydHMubGluYXJv Lm9yZy9sa2Z0L2xpbnV4LW5leHQtbWFzdGVyL2J1aWxkL25leHQtMjAyMDExMTIvdGVzdHJ1bi8z NDMwNDAxL3N1aXRlL2tzZWxmdGVzdC90ZXN0L2JwZi50ZXN0X3ZlcmlmaWVyL2xvZwo+IFsyXSBo dHRwczovL3FhLXJlcG9ydHMubGluYXJvLm9yZy9sa2Z0L2xpbnV4LW1haW5saW5lLW1hc3Rlci9i dWlsZC92NS4xMC1yYzMtMjA3LWc1ODVlNWIxN2I5MmQvdGVzdHJ1bi8zNDMyMzYxL3N1aXRlL2tz ZWxmdGVzdC90ZXN0L2JwZi50ZXN0X3ZlcmlmaWVyL2xvZwo+IFszXSBodHRwczovL2dpc3QuZ2l0 aHViLmNvbS9iam90by9kYzIyZDU5M2FhM2FjNjNjMmM5MDYzMmRlNWVkODJlMAoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBt YWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=