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[98.167.246.98]) by smtp.gmail.com with ESMTPSA id ci23sm11966956pjb.29.2020.07.12.11.40.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jul 2020 11:40:45 -0700 (PDT) Date: Sun, 12 Jul 2020 11:40:41 -0700 From: Nathan Chancellor To: Sedat Dilek Subject: Re: [PATCH 00/22] add support for Clang LTO Message-ID: <20200712184041.GA1838@Ryzen-9-3900X.localdomain> References: <20200624203200.78870-1-samitolvanen@google.com> <671d8923-ed43-4600-2628-33ae7cb82ccb@molgen.mpg.de> 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-20200712_144048_955275_B0B6767F X-CRM114-Status: GOOD ( 26.10 ) 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: linux-arch@vger.kernel.org, Paul Menzel , x86@kernel.org, Kees Cook , "Paul E. McKenney" , kernel-hardening@lists.openwall.com, Greg Kroah-Hartman , Masahiro Yamada , linux-kbuild@vger.kernel.org, Nick Desaulniers , linux-kernel@vger.kernel.org, Clang-Built-Linux ML , Sami Tolvanen , linux-pci@vger.kernel.org, Will Deacon , 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 T24gU3VuLCBKdWwgMTIsIDIwMjAgYXQgMTA6NTk6MTdBTSArMDIwMCwgU2VkYXQgRGlsZWsgd3Jv dGU6Cj4gT24gU2F0LCBKdWwgMTEsIDIwMjAgYXQgNjozMiBQTSBQYXVsIE1lbnplbCA8cG1lbnpl bEBtb2xnZW4ubXBnLmRlPiB3cm90ZToKPiA+Cj4gPiBEZWFyIFNhbWksCj4gPgo+ID4KPiA+IEFt IDI0LjA2LjIwIHVtIDIyOjMxIHNjaHJpZWIgU2FtaSBUb2x2YW5lbjoKPiA+ID4gVGhpcyBwYXRj aCBzZXJpZXMgYWRkcyBzdXBwb3J0IGZvciBidWlsZGluZyB4ODZfNjQgYW5kIGFybTY0IGtlcm5l bHMKPiA+ID4gd2l0aCBDbGFuZydzIExpbmsgVGltZSBPcHRpbWl6YXRpb24gKExUTykuCj4gPiA+ Cj4gPiA+IEluIGFkZGl0aW9uIHRvIHBlcmZvcm1hbmNlLCB0aGUgcHJpbWFyeSBtb3RpdmF0aW9u IGZvciBMVE8gaXMgdG8gYWxsb3cKPiA+ID4gQ2xhbmcncyBDb250cm9sLUZsb3cgSW50ZWdyaXR5 IChDRkkpIHRvIGJlIHVzZWQgaW4gdGhlIGtlcm5lbC4gR29vZ2xlJ3MKPiA+ID4gUGl4ZWwgZGV2 aWNlcyBoYXZlIHNoaXBwZWQgd2l0aCBMVE8rQ0ZJIGtlcm5lbHMgc2luY2UgMjAxOC4KPiA+ID4K PiA+ID4gTW9zdCBvZiB0aGUgcGF0Y2hlcyBhcmUgYnVpbGQgc3lzdGVtIGNoYW5nZXMgZm9yIGhh bmRsaW5nIExMVk0gYml0Y29kZSwKPiA+ID4gd2hpY2ggQ2xhbmcgcHJvZHVjZXMgd2l0aCBMVE8g aW5zdGVhZCBvZiBFTEYgb2JqZWN0IGZpbGVzLCBwb3N0cG9uaW5nCj4gPiA+IEVMRiBwcm9jZXNz aW5nIHVudGlsIGEgbGF0ZXIgc3RhZ2UsIGFuZCBlbnN1cmluZyBpbml0Y2FsbCBvcmRlcmluZy4K PiA+ID4KPiA+ID4gTm90ZSB0aGF0IGZpcnN0IG9ianRvb2wgcGF0Y2ggaW4gdGhlIHNlcmllcyBp cyBhbHJlYWR5IGluIGxpbnV4LW5leHQsCj4gPiA+IGJ1dCBhcyBpdCdzIG5lZWRlZCB3aXRoIExU TywgSSdtIGluY2x1ZGluZyBpdCBhbHNvIGhlcmUgdG8gbWFrZSB0ZXN0aW5nCj4gPiA+IGVhc2ll ci4KPiA+Cj4gPiBb4oCmXQo+ID4KPiA+IFRoYW5rIHlvdSB2ZXJ5IG11Y2ggZm9yIHNlbmRpbmcg dGhlc2UgY2hhbmdlcy4KPiA+Cj4gPiBEbyB5b3UgaGF2ZSBhIGJyYW5jaCwgd2hlcmUgeW91ciBj dXJyZW50IHdvcmsgY2FuIGJlIHB1bGxlZCBmcm9tPyBZb3VyCj4gPiBicmFuY2ggb24gR2l0SHVi IFsxXSBzZWVtcyAxNSBtb250aHMgb2xkLgo+ID4KPiAKPiBBZ3JlZWQgaXQncyBlYXNpZXIgdG8g Z2l0LXB1bGwuCj4gSSBoYXZlIHNlZW4gWzFdIC0gbm90IHN1cmUgaWYgdGhpcyBpcyB0aGUgbGF0 ZXN0IHZlcnNpb24uCj4gQWx0ZXJuYXRpdmVseSwgeW91IGNhbiBjaGVjayBwYXRjaHdvcmsgTEtN TCBieSBzZWFyY2hpbmcgZm9yICRzdWJtaXR0ZXIuCj4gKCBZb3UgY2FuIG9wZW4gcGF0Y2ggMDEv MjIgYW5kIGRvd25sb2FkIHRoZSB3aG9sZSBwYXRjaC1zZXJpZXMgYnkKPiBmb2xsb3dpbmcgdGhl IGxpbmsgInNlcmllcyIsIHNlZSBbM10uICkKPiAKPiAtIFNlZGF0IC0KPiAKPiBbMV0gaHR0cHM6 Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tlcm5lbC9naXQvbWFzYWhpcm95L2xpbnV4 LWtidWlsZC5naXQvbG9nLz9oPWx0bwo+IFsyXSBodHRwczovL2xvcmUua2VybmVsLm9yZy9wYXRj aHdvcmsvcHJvamVjdC9sa21sL2xpc3QvP3Nlcmllcz0mc3VibWl0dGVyPTE5Njc2Cj4gWzNdIGh0 dHBzOi8vbG9yZS5rZXJuZWwub3JnL3BhdGNod29yay9zZXJpZXMvNDUwMDI2L21ib3gvCj4gCgpT YW1pIHRhZ2dlZCB0aGlzIHNlcmllcyBvbiBoaXMgR2l0SHViOgoKaHR0cHM6Ly9naXRodWIuY29t L3NhbWl0b2x2YW5lbi9saW51eC9yZWxlYXNlcy90YWcvbHRvLXYxCgpnaXQgcHVsbCBodHRwczov L2dpdGh1Yi5jb20vc2FtaXRvbHZhbmVuL2xpbnV4IGx0by12MQoKT3RoZXJ3aXNlLCBoZSBpcyB1 cGRhdGluZyB0aGUgY2xhbmctY2ZpIGJyYW5jaCB0aGF0IGluY2x1ZGVzIGJvdGggdGhlCkxUTyBh bmQgQ0ZJIHBhdGNoc2V0cy4gWW91IGNhbiBwdWxsIHRoYXQgYW5kIGp1c3QgdHVybiBvbgpDT05G SUdfTFRPX0NMQU5HLgoKTGFzdGx5LCBmb3IgdGhlIGZ1dHVyZSwgSSB3b3VsZCByZWNvbW1lbmQg Z3JhYmJpbmcgYjQgdG8gZWFzaWx5IGFwcGx5CnBhdGNoZXMgKHNwZWNpZmljYWxseSBmdWxsIHNl cmllcykgZnJvbSBsb3JlLmtlcm5lbC5vcmcuCgpodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9z Y20vdXRpbHMvYjQvYjQuZ2l0LwpodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vdXRpbHMv YjQvYjQuZ2l0L3RyZWUvUkVBRE1FLnJzdAoKWW91IGNvdWxkIGdyYWIgdGhpcyBzZXJpZXMgYW5k IGFwcGx5IGl0IGVhc2lseSBieSBlaXRoZXIgZG93bmxvYWRpbmcgdGhlCm1ib3ggZmlsZSBhbmQg Zm9sbG93aW5nIHRoZSBpbnN0cnVjdGlvbnMgaXQgZ2l2ZXMgZm9yIGFwcGx5aW5nIHRoZSBtYm94 CmZpbGU6CgokIGI0IGFtIDIwMjAwNjI0MjAzMjAwLjc4ODcwLTEtc2FtaXRvbHZhbmVuQGdvb2ds ZS5jb20KCm9yIEkgcHJlZmVyIHBpcGluZyBzbyB0aGF0IEkgZG9uJ3QgaGF2ZSB0byBjbGVhbiB1 cCBsYXRlcjoKCiQgYjQgYW0gLW8gLSAyMDIwMDYyNDIwMzIwMC43ODg3MC0xLXNhbWl0b2x2YW5l bkBnb29nbGUuY29tIHwgZ2l0IGFtCgpDaGVlcnMsCk5hdGhhbgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxp c3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=