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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id f68sm7744695qtb.83.2019.06.25.10.31.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jun 2019 10:31:29 -0700 (PDT) Message-ID: <1561483888.5154.78.camel@lca.pw> Subject: Re: "arm64: vdso: Substitute gettimeofday() with C implementation" breaks clang build From: Qian Cai To: Vincenzo Frascino , Nick Desaulniers Date: Tue, 25 Jun 2019 13:31:28 -0400 In-Reply-To: <193c179e-16ca-4b4e-2584-75e8f6c1819f@arm.com> References: <1561464964.5154.63.camel@lca.pw> <1561467369.5154.67.camel@lca.pw> <00a78980-6b9c-5d5b-ed01-b28bb34be022@arm.com> <1561470705.5154.68.camel@lca.pw> <5113362e-1256-6712-6ce8-9599b1806cf1@arm.com> <1561472887.5154.72.camel@lca.pw> <668bbe72-b32b-8cee-ccad-d1f6110c6728@arm.com> <193c179e-16ca-4b4e-2584-75e8f6c1819f@arm.com> X-Mailer: Evolution 3.22.6 (3.22.6-10.el7) Mime-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190625_103131_989526_611CFAAF X-CRM114-Status: GOOD ( 16.46 ) 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: Catalin Marinas , Will Deacon , "linux-kernel@vger.kernel.org" , Nathan Chancellor , Thomas Gleixner , Linux ARM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCAyMDE5LTA2LTI1IGF0IDE4OjAwICswMTAwLCBWaW5jZW56byBGcmFzY2lubyB3cm90 ZToKPiBIaSBOaWNrLAo+IAo+IE9uIDI1LzA2LzIwMTkgMTc6MjYsIE5pY2sgRGVzYXVsbmllcnMg d3JvdGU6Cj4gPiBPbiBUdWUsIEp1biAyNSwgMjAxOSBhdCA3OjU0IEFNIFZpbmNlbnpvIEZyYXNj aW5vCj4gPiA8dmluY2Vuem8uZnJhc2Npbm9AYXJtLmNvbT4gd3JvdGU6Cj4gPiA+IAo+ID4gPiBI aSBRaWFuLAo+ID4gPiAKPiA+ID4gLi4uCj4gPiA+IAo+ID4gPiA+IAo+ID4gPiA+IGJ1dCBjbGFu ZyA3LjAgaXMgc3RpbGwgdXNlIGluIG1hbnkgZGlzdHJvcyBieSBkZWZhdWx0LCBzbyBtYXliZSB0 aGlzCj4gPiA+ID4gY29tbWl0IGNhbgo+ID4gPiA+IGJlIGZpeGVkIGJ5IGFkZGluZyBhIGNvbmRp dGlvbmFsIGNoZWNrIHRvIHVzZSAic21hbGwiIGlmIGNsYW5nIHZlcnNpb24gPAo+ID4gPiA+IDgu MC4KPiA+ID4gPiAKPiA+ID4gCj4gPiA+IENvdWxkIHlvdSBwbGVhc2UgdmVyaWZ5IHRoYXQgdGhl IHBhdGNoIGJlbG93IHdvcmtzIGZvciB5b3U/Cj4gPiAKPiA+IFNob3VsZCBpdCBiZSBjaGVja2lu ZyBhZ2FpbnN0IENPTkZJR19DTEFOR19WRVJTSU9OLCBvciBiZXR0ZXIgeWV0IGJlCj4gPiB1c2lu ZyBjYy1vcHRpb24gbWFjcm8/Cj4gPiAKPiAKPiBUaGlzIGlzIHdoYXQgSSBkaWQgaW4gbXkgcHJv cG9zZWQgcGF0Y2gsIGJ1dCBJIHdhcyBzdXJwcmlzZWQgdGhhdCBjbGFuZy03Cj4gZ2VuZXJhdGVz IHJlbG9jYXRpb25zIHRoYXQgY2xhbmctOCBkb2VzIG5vdC4KPiAKPiDCoCBMRMKgwqDCoMKgwqDC oGFyY2gvYXJtNjQva2VybmVsL3Zkc28vdmRzby5zby5kYmcKPiDCoCBWRFNPQ0hLIGFyY2gvYXJt NjQva2VybmVsL3Zkc28vdmRzby5zby5kYmcKPiAwMDAwMDAwMDAwMDAwOWQwIFJfQUFSQ0g2NF9K VU1QX1NMT1TCoMKgX21jb3VudAo+IAo+IGFyY2gvYXJtNjQva2VybmVsL3Zkc28vdmRzby5zby5k Ymc6IGR5bmFtaWMgcmVsb2NhdGlvbnMgYXJlIG5vdCBzdXBwb3J0ZWQKPiBtYWtlWzFdOiAqKiog W2FyY2gvYXJtNjQva2VybmVsL3Zkc28vTWFrZWZpbGU6NTk6Cj4gYXJjaC9hcm02NC9rZXJuZWwv dmRzby92ZHNvLnNvLmRiZ10gRXJyb3IgMQo+IG1ha2U6ICoqKiBbYXJjaC9hcm02NC9NYWtlZmls ZToxODA6IHZkc29fcHJlcGFyZV0gRXJyb3IgMgo+IAo+IFRoaXMgaXMgdGhlIHRoZSByZXN1bHQg b2YgdGhlIG1hY3JvIEkgaW50cm9kdWNlZCBpbiBsaWIvdmRzby9NYWtlZmlsZS4KPiAKPiBBbmQg SSBqdXN0IGZvdW5kIG91dCB3aHkuIEkgZm9yZ290IHRvIGFkZCBhICIrIiBpbiB0aGUgcGF0Y2gg cHJvdmlkZWQgOikKPiAKPiBAUWlhbjogQ291bGQgeW91IHBsZWFzZSByZXRyeSB3aXRoIHRoZSBv bmUgcHJvdmlkZWQgYmVsb3c/Cj4gCgpJdCB3b3JrcyBmaW5lLgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxp c3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=