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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id u7sm11765933qtc.25.2019.06.25.06.51.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jun 2019 06:51:46 -0700 (PDT) Message-ID: <1561470705.5154.68.camel@lca.pw> Subject: Re: "arm64: vdso: Substitute gettimeofday() with C implementation" breaks clang build From: Qian Cai To: Vincenzo Frascino Date: Tue, 25 Jun 2019 09:51:45 -0400 In-Reply-To: <00a78980-6b9c-5d5b-ed01-b28bb34be022@arm.com> References: <1561464964.5154.63.camel@lca.pw> <1561467369.5154.67.camel@lca.pw> <00a78980-6b9c-5d5b-ed01-b28bb34be022@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_065150_026842_0AC061C3 X-CRM114-Status: GOOD ( 16.59 ) 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: ndesaulniers@google.com, Catalin Marinas , Will Deacon , "linux-kernel@vger.kernel.org" , natechancellor@gmail.com, Thomas Gleixner , 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+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCAyMDE5LTA2LTI1IGF0IDE0OjQwICswMTAwLCBWaW5jZW56byBGcmFzY2lubyB3cm90 ZToKPiBPbiAyNS8wNi8yMDE5IDEzOjU2LCBRaWFuIENhaSB3cm90ZToKPiA+IE9uIFR1ZSwgMjAx OS0wNi0yNSBhdCAxMzo0NyArMDEwMCwgVmluY2Vuem8gRnJhc2Npbm8gd3JvdGU6Cj4gPiA+IEhp IFFpYW4sCj4gPiA+IAo+ID4gPiBPbiAyNS8wNi8yMDE5IDEzOjE2LCBRaWFuIENhaSB3cm90ZToK PiA+ID4gPiBUaGUgbGludXgtbmV4dCBjb21taXQgImFybTY0OiB2ZHNvOiBTdWJzdGl0dXRlIGdl dHRpbWVvZmRheSgpIHdpdGggQwo+ID4gPiA+IGltcGxlbWVudGF0aW9uIiBbMV0gYnJlYWtzIGNs YW5nIGJ1aWxkLgo+ID4gPiA+IAo+ID4gPiA+IGVycm9yOiBpbnZhbGlkIHZhbHVlICd0aW55JyBp biAnLW1jb2RlLW1vZGVsIHRpbnknCj4gPiA+ID4gbWFrZVsxXTogKioqIFtzY3JpcHRzL01ha2Vm aWxlLmJ1aWxkOjI3OToKPiA+ID4gPiBhcmNoL2FybTY0L2tlcm5lbC92ZHNvL3ZnZXR0aW1lb2Zk YXkub10gRXJyb3IgMQo+ID4gPiA+IG1ha2VbMV06ICoqKiBXYWl0aW5nIGZvciB1bmZpbmlzaGVk IGpvYnMuLi4uCj4gPiA+ID4gbWFrZTogKioqIFthcmNoL2FybTY0L01ha2VmaWxlOjE4MDogdmRz b19wcmVwYXJlXSBFcnJvciAyCj4gPiA+ID4gCj4gPiA+ID4gWzFdIGh0dHBzOi8vcGF0Y2h3b3Jr Lmtlcm5lbC5vcmcvcGF0Y2gvMTEwMDk2NjMvCj4gPiA+ID4gCj4gPiA+IAo+ID4gPiBJIGFtIG5v dCBzdXJlIHdoYXQgZG9lcyBleGFjdGx5IGJyZWFrIGZyb20geW91ciByZXBvcnQuIENvdWxkIHlv dSBwbGVhc2UKPiA+ID4gcHJvdmlkZQo+ID4gPiBtb3JlIGRldGFpbHM/Cj4gPiAKPiA+IEhlcmUg aXMgdGhlIGNvbmZpZyB0byByZXByb2R1Y2UuCj4gPiAKPiA+IGh0dHBzOi8vcmF3LmdpdGh1YnVz ZXJjb250ZW50LmNvbS9jYWlsY2EvbGludXgtbW0vbWFzdGVyL2FybTY0LmNvbmZpZwo+ID4gCj4g PiAjIG1ha2UgQ0M9Y2xhbmcgLWogJChucl9jcHVzKQo+ID4gCj4gPiBJIGNhbiBnZXQgaXQgd29y a2luZyBhZ2FpbiBieSByZW1vdmluZyAiLW1jbW9kZWw9dGlueSIgaW4KPiA+IGFyY2gvYXJtNjQv a2VybmVsL3Zkc28vTWFrZWZpbGUKPiA+IAo+IAo+IFdpdGggeW91ciBkZWZjb25maWcgSSBjYW4n dCBzdGlsbCByZXByb2R1Y2UgdGhlIHByb2JsZW0uIFdoaWNoIHZlcnNpb24gb2YKPiBjbGFuZwo+ IGFyZSB5b3UgdXNpbmc/CgpDb21waWxlcjogY2xhbmcgdmVyc2lvbiA3LjAuMSAodGFncy9SRUxF QVNFXzcwMS9maW5hbCkKCj4gCj4gPiA+IAo+ID4gPiBPbiBteSBlbnY6Cj4gPiA+IAo+ID4gPiAk IG1ha2UgbXJwcm9wZXIgJiYgbWFrZSBkZWZjb25maWcgJiYgbWFrZSBDQz1jbGFuZyBIT1NUQ0M9 Y2xhbmcgLWokKG5wcm9jKQo+ID4gPiAKPiA+ID4gLi4uCj4gPiA+IAo+ID4gPiBhcmNoL2FybTY0 L01ha2VmaWxlOjU2OiBDUk9TU19DT01QSUxFX0NPTVBBVCBpcyBjbGFuZywgdGhlIGNvbXBhdCB2 RFNPCj4gPiA+IHdpbGwKPiA+ID4gbm90Cj4gPiA+IGJlIGJ1aWx0Cj4gPiA+IAo+ID4gPiAuLi4K PiA+ID4gCj4gPiA+IMKgIExEU8KgwqDCoMKgwqBhcmNoL2FybTY0L2tlcm5lbC92ZHNvL3Zkc28u bGRzCj4gPiA+IMKgIEFTwqDCoMKgwqDCoMKgYXJjaC9hcm02NC9rZXJuZWwvdmRzby9ub3RlLm8K PiA+ID4gwqAgQVPCoMKgwqDCoMKgwqBhcmNoL2FybTY0L2tlcm5lbC92ZHNvL3NpZ3JldHVybi5v Cj4gPiA+IMKgIENDwqDCoMKgwqDCoMKgYXJjaC9hcm02NC9rZXJuZWwvdmRzby92Z2V0dGltZW9m ZGF5Lm8KPiA+ID4gwqAgTETCoMKgwqDCoMKgwqBhcmNoL2FybTY0L2tlcm5lbC92ZHNvL3Zkc28u c28uZGJnCj4gPiA+IMKgIFZEU09DSEsgYXJjaC9hcm02NC9rZXJuZWwvdmRzby92ZHNvLnNvLmRi Zwo+ID4gPiDCoCBWRFNPU1lNIGluY2x1ZGUvZ2VuZXJhdGVkL3Zkc28tb2Zmc2V0cy5oCj4gPiA+ IAo+ID4gPiAuLi4KPiA+ID4gCj4gPiA+IMKgIExEwqDCoMKgwqDCoMKgdm1saW51eC5vCj4gPiA+ IMKgIE1PRFBPU1Qgdm1saW51eC5vCj4gPiA+IMKgIE1PRElORk8gbW9kdWxlcy5idWlsdGluLm1v ZGluZm8KPiA+ID4gwqAgS1NZTcKgwqDCoMKgLnRtcF9rYWxsc3ltczEubwo+ID4gPiDCoCBLU1lN wqDCoMKgwqAudG1wX2thbGxzeW1zMi5vCj4gPiA+IMKgIExEwqDCoMKgwqDCoMKgdm1saW51eAo+ ID4gPiDCoCBTT1JURVjCoMKgdm1saW51eAo+ID4gPiDCoCBTWVNNQVDCoMKgU3lzdGVtLm1hcAo+ ID4gPiDCoCBCdWlsZGluZyBtb2R1bGVzLCBzdGFnZSAyLgo+ID4gPiDCoCBPQkpDT1BZIGFyY2gv YXJtNjQvYm9vdC9JbWFnZQo+ID4gPiDCoCBNT0RQT1NUIDQ4MyBtb2R1bGVzCj4gPiA+IAo+IAo+ IAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgt YXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJt LWtlcm5lbAo=