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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 51E6FC2D0CF for ; Tue, 24 Dec 2019 11:42:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 1F09020706 for ; Tue, 24 Dec 2019 11:42:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MTlsSHKL"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=c-s.fr header.i=@c-s.fr header.b="lYmJlwXj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F09020706 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-s.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YnMXFxSXL5dn9uDP98AdxQKMreX1fxHyCR6I5xGNMEk=; b=MTlsSHKLl9+JdjKuSf1iLjgS4 ycHZEnNqEQkghm9PnmDx3fY+fGzEGHWzCZrpBKU6hQX9phYq9MVAP9LYcGF8nNKeJn3SxhVo54/uR P53ywT/jo5dPY+ThubBnsvyKSFZw7CVapoHGL7hdxEHKApuNQ8U1gwYJsY4sPNfIVZrGeuGAshega WEz5RUuUOOtVO5VKmFIR8Yo6UsjkxynpHP82e6Sz2tnhC2cuvrYapdpXWTbq8naA53q3gygtwgnG6 wFsZUZoOM2ziKjCHET3DT9XjABOI7o1ud2uHUhhdB2FmJdkyCajYFpMGONNoilvvab1ZSzZlGD5wp x2s1emeWA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijiZT-0006Md-Be; Tue, 24 Dec 2019 11:41:51 +0000 Received: from pegase1.c-s.fr ([93.17.236.30]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ijiZP-0006Lm-LQ for linux-arm-kernel@lists.infradead.org; Tue, 24 Dec 2019 11:41:49 +0000 Received: from localhost (mailhub1-ext [192.168.12.233]) by localhost (Postfix) with ESMTP id 47hvSk5rlxz9tvqq; Tue, 24 Dec 2019 12:41:42 +0100 (CET) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=lYmJlwXj; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id WeNRdbd7lgXn; Tue, 24 Dec 2019 12:41:42 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 47hvSk41pRz9tvqp; Tue, 24 Dec 2019 12:41:42 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1577187702; bh=zVvs2ouna/B/Vb/2RfZVUK0x0665UncRbgfLeAdSnnY=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=lYmJlwXjs+sVC+Oy+w8vyY3OjRXZBsUlCFzkOcAtGzQv8VGRTjvaBltJ8BvY0yncd kvWtk3/4+I6R+C35vHzjesQG3ZepSfG0mV/VjcD+JMGNw5tKirhTpTWaYsm2DosM1j 4yvJ9P1cylNo9xPKKIo9g95EUbXTD0fvHykyHi40= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id C1F0C8B783; Tue, 24 Dec 2019 12:41:43 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id EbbqCE6Lvv3b; Tue, 24 Dec 2019 12:41:43 +0100 (CET) Received: from [192.168.232.53] (unknown [192.168.232.53]) by messagerie.si.c-s.fr (Postfix) with ESMTP id ACB038B782; Tue, 24 Dec 2019 12:41:42 +0100 (CET) Subject: Re: [RFC PATCH v2 02/10] lib: vdso: move call to fallback out of common code. To: Andy Lutomirski References: From: christophe leroy Message-ID: <36f1ce73-d8bc-9c46-8a2a-b6514d4a1ba0@c-s.fr> Date: Tue, 24 Dec 2019 12:41:41 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: Content-Language: fr X-Antivirus: Avast (VPS 191223-0, 23/12/2019), Outbound message X-Antivirus-Status: Not-Tested X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191224_034147_996856_FAF17FBD X-CRM114-Status: GOOD ( 22.27 ) 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: Arnd Bergmann , Benjamin Herrenschmidt , X86 ML , LKML , "open list:MIPS" , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Vincenzo Frascino , linuxppc-dev , linux-arm-kernel Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpMZSAyNC8xMi8yMDE5IMOgIDAzOjI0LCBBbmR5IEx1dG9taXJza2kgYSDDqWNyaXTCoDoKPiBP biBNb24sIERlYyAyMywgMjAxOSBhdCA2OjMxIEFNIENocmlzdG9waGUgTGVyb3kKPiA8Y2hyaXN0 b3BoZS5sZXJveUBjLXMuZnI+IHdyb3RlOgo+Pgo+PiBPbiBwb3dlcnBjLCBWRFNPIGZ1bmN0aW9u cyBhbmQgc3lzY2FsbHMgY2Fubm90IGJlIGltcGxlbWVudGVkIGluIEMKPj4gYmVjYXVzZSB0aGUg TGludXgga2VybmVsIEFCSSByZXF1aXJlcyB0aGF0IENSW1NPXSBiaXQgaXMgc2V0IGluIGNhc2UK Pj4gb2YgZXJyb3IgYW5kIGNsZWFyZWQgd2hlbiBubyBlcnJvci4KPj4KPj4gQXMgdGhpcyBjYW5u b3QgYmUgZG9uZSBpbiBDLCBDIFZEU08gZnVuY3Rpb25zIGFuZCBzeXNjYWxsJ2Jhc2VkCj4+IGZh bGxiYWNrIG5lZWQgYSB0cmFtcG9saW5lIGluIEFTTS4KPj4KPj4gQnkgbW92aW5nIHRoZSBmYWxs YmFjayBjYWxscyBvdXQgb2YgdGhlIGNvbW1vbiBjb2RlLCBhcmNoZXMgbGlrZQo+PiBwb3dlcnBj IGNhbiBpbXBsZW1lbnQgYm90aCB0aGUgY2FsbCB0byBDIFZEU08gYW5kIHRoZSBmYWxsYmFjayBj YWxsCj4+IGluIGEgc2luZ2xlIHRyYW1wb2xpbmUgZnVuY3Rpb24uCj4gCj4gTWF5YmUgdGhlIGlz c3VlIGlzIHRoYXQgSSdtIG5vdCBhIHBvd2VycGMgcGVyc29uLCBidXQgSSBkb24ndAo+IHVuZGVy c3RhbmQgdGhpcy4gIFRoZSBjb21tb24gdkRTTyBjb2RlIGlzIGluIEMuICBQcmVzdW1hYmx5IHRo aXMgbWVhbnMKPiB0aGF0IHlvdSBuZWVkIGFuIGFzbSB0cmFtcG9saW5lIG5vIG1hdHRlciB3aGF0 IHRvIGNhbGwgdGhlIEMgY29kZS4gIElzCj4gdGhlIGltcHJvdmVtZW50IHRoYXQsIHdpdGggdGhp cyBjaGFuZ2UsIHlvdSBjYW4gaGF2ZSB0aGUgYXNtCj4gdHJhbXBvbGluZSBkbyBhIHNpbmdsZSBi cmFuY2gsIHNvIGl0J3MgbG9naWNhbGx5Ogo+IAo+IHJldCA9IFtjYWxsIHRoZSBDIGNvZGVdOwo+ IGlmIChyZXQgPT0gMCkgewo+ICAgc2V0IHN1Y2Nlc3MgYml0Owo+IH0gZWxzZSB7Cj4gICByZXQg PSBmYWxsYmFjazsKPiAgIGlmIChyZXQgPT0gMCkKPiAgICBzZXQgc3VjY2VzcyBiaXQ7Cj4gZWxz ZQo+ICAgIHNldCBmYWlsdXJlIGJpdDsKPiB9CgpNb3JlIHNpbXBsZSB0aGFuIGFib3ZlLCBpbiBm YWN0IGl0IGlzOgoKcmV0ID0gW2NhbGwgdGhlIEMgY29kZV07CmlmIChyZXQgPT0gMCkgewogIHNl dCBzdWNjZXNzIGJpdDsKfSBlbHNlIHsKICByZXQgPSBmYWxsYmFjayBbIHdoaWNoIHNldHMgdGhl IHN1Y2Nlc3MvZmFpbHVyZSBiaXRdOwp9CnJldHVybiByZXQKCgo+IAo+IHJldHVybiByZXQ7Cj4g Cj4gaW5zdGVhZCBvZjoKPiAKPiByZXQgPSBbY2FsbCB0aGUgQyBjb2RlLCB3aGljaCBpbmNsdWRl cyB0aGUgZmFsbGJhY2tdOwoKQyBjb2RlIGNhbm5vdCBoYW5kbGUgdGhlIHN1Y2Nlc3MvZmFpbHVy ZSBiaXQgc28gd2UgbmVlZCB0byBkbyBzb21ldGhpbmcgCndoaWNoIGRvZXM6CgppbnQgYXNzZW1i bHlfdG9fZmFsbGJhY2soKQp7CglyZXQgPSBbc3lzY2FsbCB0aGUgZmFsbGJhY2tdCglpZiAoc3Vj Y2VzcyBiaXQgc2V0KQoJCXJldHVybiByZXQ7CgllbHNlCgkJcmV0dXJuIC1yZXQ7Cn0KCkFsc28g bWVhbnMgZ29pbmcgYmFjayBhbmQgZm9ydGggYmV0d2VlbiB0aGUgc3VjY2VzcyBiaXQgYW5kIG5l Z2F0aXZlIHJldHVybi4KCj4gaWYgKHJldCA9PSAwKQo+ICAgIHNldCBzdWNjZXNzIGJpdDsKPiBl bHNlCj4gICAgc2V0IGZhaWx1cmUgYml0Owo+IAo+IEl0J3Mgbm90IG9idmlvdXMgdG8gbWUgdGhh dCB0aGUgZm9ybWVyIG91Z2h0IHRvIGJlIGZhc3Rlci4KPiAKPj4KPj4gVGhlIHR3byBhZHZhbnRh Z2VzIGFyZToKPj4gLSBObyBuZWVkIHBsYXkgYmFjayBhbmQgZm9ydGggd2l0aCBDUltTT10gYW5k IG5lZ2F0aXZlIHJldHVybiB2YWx1ZS4KPj4gLSBObyBzdGFjayBmcmFtZSBpcyByZXF1aXJlZCBp biBWRFNPIEMgZnVuY3Rpb25zIGZvciB0aGUgZmFsbGJhY2tzLgo+IAo+IEhvdyBpcyBubyBzdGFj ayBmcmFtZSByZXF1aXJlZD8gIERvIHlvdSBtZWFuIHRoYXQgdGhlIHByZXNlbmNlIG9mIHRoZQo+ IGZhbGxiYWNrIGNhdXNlcyB3b3JzZSBjb2RlIGdlbmVyYXRpb24/ICBDYW4geW91IGltcHJvdmUg dGhlIGZhbGxiYWNrCj4gaW5zdGVhZD8KPiAKCldoZW4gZnVuY3Rpb24gRjEgY2FsbHMgZnVuY3Rp b24gRjIgKHdpdGggQkwgaW5zbiksIHRoZSBsaW5rIHJlZ2lzdGVyIAooTFIpIGlzIHNldCB3aXRo IHRoZSByZXR1cm4gYWRkcmVzcyBpbiBGMSwgc28gdGhhdCBhdCB0aGUgZW5kIG9mIEYyLCBGMiAK YnJhbmNoZXMgdG8gTFIgKHdpdGggQkxSIGluc24pLCB0aGF0J3MgaG93IHlvdSByZXR1cm4gZnJv bSBmdW5jdGlvbnMuCgpXaGVuIEYyIGNhbGxzIGZ1bmN0aW9uIEYzLCB0aGUgc2FtZSBoYXBwZW5z LCBMUiBpcyBzZXQgdG8gdGhlIHJldHVybiBvZiAKRjMgaW50byBGMi4gSXQgbWVhbnMgdGhhdCBG MiBoYXMgdG8gc2F2ZSBMUiBpbiBvcmRlciB0byBiZSBhYmxlIHRvIApyZXR1cm4gdG8gRjEsIG90 aGVyd2lzZSB0aGUgcmV0dXJuIGFkZHJlc3MgZnJvbSBGMiBpbnRvIEYxIGlzIGxvc3QuCgpCdXQg Li4uIHRoaW5raW5nIGFib3V0IGl0IG9uY2UgbW9yZSwgaW5kZWVkIGZhbGxiYWNrIG1lYW5zIGRv aW5nIGEgCnN5c2NhbGwsIGFuZCBpbiBmYWN0IEkgcmVhbGlzZSB0aGF0IHN5c2NhbGxzIHdvbid0 IGNsb2JiZXIgTFIsIHNvIGl0IApzaG91bGQgYmUgcG9zc2libGUgdG8gZG8gc29tZXRoaW5nLiBM ZXQgbWUgdHJ5IGl0LgoKQ2hyaXN0b3BoZQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJt LWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=