From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1166EC433DB for ; Sat, 9 Jan 2021 16:35:11 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C380E22D75 for ; Sat, 9 Jan 2021 16:35:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C380E22D75 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fD3h6iB3+3LIYoPSe1JfHXWLD9f33Vuv+FhCjP1j1uM=; b=S0TrDrS2SEYT/kyEO++75eftd X+JE/8g5uM93eSxXun5Bcq0BoC+CX4WNDyszN581VAT+c0Pi/vCLBmwbCzB5Y3NVH3SZ0WSMN0Irr WWiTfMFQbw6tSCKHrXYwR6X8oyqMkUxN6xYo5NzhMCB0ZTUQD7niKgP4N8VyrmCrs4+14ir449uo8 Q9POtKFXH433OKctRBHlFlB7i6Fm0c60mkPz6aYSRDbgNWqzus5/9cJNw5cpSjEYRPBR9zQDnqovU LI+STQwFOVSsCLM43lZ7qKGxTY+dFCad0psK7r/gVvyCG7VkhQaZkUiQgiIu8IaMb5/jd/aG5r3vZ ww9MThkBQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyHAu-00031y-Qj; Sat, 09 Jan 2021 16:33:13 +0000 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyHAm-0002zQ-Rc for linux-arm-kernel@lists.infradead.org; Sat, 09 Jan 2021 16:33:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610209984; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=N4LWfpJc6jpinLV5977gRkGzupeL+O5/UzxgtGo5uQo=; b=BT1B/xWGqMFRJwSrZKo5SW85yF24KnPtTd51LCwZkKFkG7DGE1OocowhhsjTMF0mkHyqiE HR4LdaJa9GIU79cfY5cl+Q5pg24e/6jOaDBA/jI3uLmVXKX0z2iWv0HXzH4gGbRdb7LU2f mMy0z2sgJVR9q7llAJa0jbWIw2VwV5w= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-150-rKKz2IqhPGaW8lF3ScipBQ-1; Sat, 09 Jan 2021 11:33:02 -0500 X-MC-Unique: rKKz2IqhPGaW8lF3ScipBQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CFA8B15720; Sat, 9 Jan 2021 16:32:59 +0000 (UTC) Received: from treble (ovpn-120-156.rdu2.redhat.com [10.10.120.156]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0291E5D9D3; Sat, 9 Jan 2021 16:32:57 +0000 (UTC) Date: Sat, 9 Jan 2021 10:32:56 -0600 From: Josh Poimboeuf To: Sedat Dilek Subject: Re: [PATCH v9 00/16] Add support for Clang LTO Message-ID: <20210109163256.3sv3wbgrshbj72ik@treble> References: <20201211184633.3213045-1-samitolvanen@google.com> <20210109153646.zrmglpvr27f5zd7m@treble> <20210109160709.kqqpf64klflajarl@treble> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210109_113304_984846_57189213 X-CRM114-Status: GOOD ( 16.89 ) 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, Kees Cook , "Paul E. McKenney" , kernel-hardening@lists.openwall.com, Peter Zijlstra , Greg Kroah-Hartman , Masahiro Yamada , linux-kbuild@vger.kernel.org, Nick Desaulniers , linux-kernel@vger.kernel.org, Steven Rostedt , 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 PiA+ID4gRGlkIHlvdSBwdXNoIGl0IChvaCBhaCBwdXNoIGl0IHB1c2ggaXQgcmVhbGx5IHJlYWxs eSByZWFsbHkgZ29vZC4uLikKPiA+ID4gdG8geW91ciByZW1vdGUgR2l0IHBsZWFzZSA6LSkuCj4g Pgo+ID4gSSB0aG91Z2h0IEkgYWxyZWFkeSBwdXNoZWQgaXQgcHJldHR5IGdvb2QgOy0pIGRvIHlv dSBub3Qgc2VlIGl0Pwo+ID4KPiA+IGdpdDovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgv a2VybmVsL2dpdC9qcG9pbWJvZS9saW51eC5naXQgb2JqdG9vbC12bWxpbnV4Cj4gPgo+ID4gZDZi YWVlMjQ0ZjJkIOKAlCBvYmp0b29sOiBBbHBoYWJldGl6ZSB1c2FnZSBvcHRpb24gbGlzdCAoMyB3 ZWVrcyBhZ28pCj4gPiBjMGIyYTZhNjI1YWMg4oCUIG9ianRvb2w6IFNlcGFyYXRlIHZtbGludXgv bm9pbnN0ciB2YWxpZGF0aW9uIGNvbmZpZyBvcHRpb25zICgzIHdlZWtzIGFnbykKPiA+IDg0YzUz NTUxYWQxNyDigJQgb2JqdG9vbDogRW5hYmxlIGZ1bGwgdm1saW51eCB2YWxpZGF0aW9uICgzIHdl ZWtzIGFnbykKPiA+IGU1MThhYzA4MDFjZCDigJQgeDg2L3Bvd2VyOiBTdXBwb3J0IG9ianRvb2wg dmFsaWRhdGlvbiBpbiBoaWJlcm5hdGVfYXNtXzY0LlMgKDMgd2Vla3MgYWdvKQo+ID4gZDBhYzRj NzMwMWMxIOKAlCB4ODYvcG93ZXI6IE1vdmUgcmVzdG9yZV9yZWdpc3RlcnMoKSB0byB0b3Agb2Yg dGhlIGZpbGUgKDMgd2Vla3MgYWdvKQo+ID4gZDMzODliYzgzNTM4IOKAlCB4ODYvcG93ZXI6IENv bnZlcnQgaW5kaXJlY3QganVtcHMgdG8gcmV0cG9saW5lcyAoMyB3ZWVrcyBhZ28pCj4gPiA3YTk3 NGQ5MGFhNDAg4oCUIHg4Ni9hY3BpOiBTdXBwb3J0IG9ianRvb2wgdmFsaWRhdGlvbiBpbiB3YWtl dXBfNjQuUyAoMyB3ZWVrcyBhZ28pCj4gPiA2NjkzZTI2Y2Q2Y2Mg4oCUIHg4Ni9hY3BpOiBDb252 ZXJ0IGluZGlyZWN0IGp1bXAgdG8gcmV0cG9saW5lICgzIHdlZWtzIGFnbykKPiA+IDBkZmI3NjBj NzRkMSDigJQgeDg2L2Z0cmFjZTogU3VwcG9ydCBvYmp0b29sIHZtbGludXgubyB2YWxpZGF0aW9u IGluIGZ0cmFjZV82NC5TICgzIHdlZWtzIGFnbykKPiA+IDg5YTRmZWJmZDdiZiDigJQgeDg2L3hl bi9wdmg6IENvbnZlcnQgaW5kaXJlY3QganVtcCB0byByZXRwb2xpbmUgKDMgd2Vla3MgYWdvKQo+ ID4gYjYyODM3MDkyMTQwIOKAlCB4ODYveGVuOiBTdXBwb3J0IG9ianRvb2wgdm1saW51eC5vIHZh bGlkYXRpb24gaW4geGVuLWhlYWQuUyAoMyB3ZWVrcyBhZ28pCj4gPiA3MDVlMTg0ODFlZDkg4oCU IHg4Ni94ZW46IFN1cHBvcnQgb2JqdG9vbCB2YWxpZGF0aW9uIGluIHhlbi1hc20uUyAoMyB3ZWVr cyBhZ28pCj4gPiAzNTQ4MzE5ZTIxYjkg4oCUIG9ianRvb2w6IEFkZCB4ZW5fc3RhcnRfa2VybmVs KCkgdG8gbm9yZXR1cm4gbGlzdCAoMyB3ZWVrcyBhZ28pCj4gPiA2MDE2ZThkYThjM2Qg4oCUIG9i anRvb2w6IENvbWJpbmUgVU5XSU5EX0hJTlRfUkVUX09GRlNFVCBhbmQgVU5XSU5EX0hJTlRfRlVO QyAoMyB3ZWVrcyBhZ28pCj4gPiA1NmQ2YTdhZWU4YjEg4oCUIG9ianRvb2w6IEFkZCBhc20gdmVy c2lvbiBvZiBTVEFDS19GUkFNRV9OT05fU1RBTkRBUkQgKDMgd2Vla3MgYWdvKQo+ID4gNjgyNTlk OTUxZjFhIOKAlCBvYmp0b29sOiBBc3N1bWUgb25seSBFTEYgZnVuY3Rpb25zIGRvIHNpYmxpbmcg Y2FsbHMgKDMgd2Vla3MgYWdvKQo+ID4gMGQ2Yzg4MTZjZjkxIOKAlCB4ODYvZnRyYWNlOiBBZGQg VU5XSU5EX0hJTlRfRlVOQyBhbm5vdGF0aW9uIGZvciBmdHJhY2Vfc3R1YiAoMyB3ZWVrcyBhZ28p Cj4gPiAyNGQ2Y2U4Y2Q4ZjYg4oCUIG9ianRvb2w6IFN1cHBvcnQgcmV0cG9saW5lIGp1bXAgZGV0 ZWN0aW9uIGZvciB2bWxpbnV4Lm8gKDMgd2Vla3MgYWdvKQo+ID4gODE0NWVhMjY4ZjE2IOKAlCBv Ymp0b29sOiBGaXggIi5jb2xkIiBzZWN0aW9uIHN1ZmZpeCBjaGVjayBmb3IgbmV3ZXIgdmVyc2lv bnMgb2YgR0NDICgzIHdlZWtzIGFnbykKPiA+IGIzZGZjYTQ3MjUxNCDigJQgb2JqdG9vbDogRml4 IHJldHBvbGluZSBkZXRlY3Rpb24gaW4gYXNtIGNvZGUgKDMgd2Vla3MgYWdvKQo+ID4gYjgyNDAy ZmE1MjExIOKAlCBvYmp0b29sOiBGaXggZXJyb3IgaGFuZGxpbmcgZm9yIFNURC9DTEQgd2Fybmlu Z3MgKDMgd2Vla3MgYWdvKQo+ID4gMWYwMmRlZmI0Yjc5IOKAlCBvYmp0b29sOiBGaXggc2VnIGZh dWx0IGluIEJUX0ZVTkMoKSB3aXRoIGZha2UganVtcCAoMyB3ZWVrcyBhZ28pCj4gPiAyYzg1ZWJj NTdiM2Ug4oCUIExpbnV4IDUuMTAgKDQgd2Vla3MgYWdvKQo+ID4KPiAKPiBJIGFscmVhZHkgaGF2 ZSB0aGlzIG9uZSBpbiBteSBwYXRjaC1zZXJpZXMgLSBJIGhvcGVkIHlvdSBwdXNoZWQKPiBzb21l dGhpbmcgbmV3IHRvIHlvdXIgb2JqdG9vbC12bWxpbnV4IEdpdCBicmFuY2guCj4gVGhhdCBpcyB3 aGF0IEkgbWVhbiBieSBzaG9ydGVuZWQuLi4gPGpwb2ltYm9lLmdpdCNvYmp0b29sLXZtbGludXg+ Lgo+IAo+IEhleSwgaXQncyBiYXNlZCBvbiBMaW51eCB2NS4xMCAtIEkgY2FuIHRlc3QgdGhpcyB3 aXRoIExpbnV4IHY1LjEwLjYgOi0pLgoKVGhpcyBpcyB0aGUgbW9zdCByZWNlbnQgdmVyc2lvbiBv ZiB0aGUgcGF0Y2hlcy4gIEkgb25seSBwdXNoZWQgdGhlbSB0aGlzCm1vcm5pbmcgc2luY2UgeW91 IHNhaWQgdGhlIHByaW9yIHZlcnNpb24gd2Fzbid0IGFwcGx5aW5nIG9uIFNhbWkncwpjbGFuZy1j ZmkgYnJhbmNoLiAgVGhpcyB2ZXJzaW9uIHJlYmFzZXMgZmluZSBvbiAnY2xhbmctY2ZpJy4KCi0t IApKb3NoCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K bGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtYXJtLWtlcm5lbAo=