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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 64887C43603 for ; Thu, 5 Dec 2019 09:42:59 +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 3868F2464E for ; Thu, 5 Dec 2019 09:42:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oKV1evrg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3868F2464E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amsat.org 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-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I4+B+pZGpsOAmT92hXMxSMOPeSv4fnlmfF/GZgkoraI=; b=oKV1evrg4Q8ZTC GmXIF5+QD/9LmUye3+klsU3GBzGo/jE6VVjckVDX0uPcm+gidiADYCSnvC/UKcyMh8uqY+QRi/UTB yyB9Em+fcxHzXVycABjtWX3UrHedFxlZsSQL0xAODeR+Ltj/k3mUeAlpKDFB6CDhc+Gyr4IxXxQK4 M5cG25kOxz+mTpBesFBT+XVXQZ8hcKBA43CQLTjiZ8+nUDS1lziE4eQFG+eyGjKmbEemc8LBZcJVP kqKPgRqB/6hnJBqByceeecQ+dvsKnxH2RPAYbjF45HzZbBHZdluPf/X2wX3QvUqPLQXUu3m/wew4d 2thVRC5iOuZdGcsr0spw==; 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 1icney-0005wP-9v; Thu, 05 Dec 2019 09:42:56 +0000 Received: from mail-yw1-f65.google.com ([209.85.161.65]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1icneu-0005vY-Pc for linux-arm-kernel@lists.infradead.org; Thu, 05 Dec 2019 09:42:54 +0000 Received: by mail-yw1-f65.google.com with SMTP id u139so928491ywf.13 for ; Thu, 05 Dec 2019 01:42:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=kEo6iDTk72UPkuZt6wUZlPDmPtU2DQIfzehH/YGLNyo=; b=TvRyrfRluYi5l7nAXbcaP9hKqQzMfgJiO+f81FwjTZtbMKcrMabFP0EwDMyGfo0ZEy iSLik+ey2o1mQWI/dg4ODI9HZ9uT3uQVsVEoJkY6qsqvqN0KlsXxlkfMpragkfblmrt7 ufSPStvIH4tEeqEcUsXwGoZb3vwFd6IDrCYCoMnfOaoyqg6h5RGLUZ8wHzrHUcPUaxSe naVYKaaGI5pTElE3oTH9Qs/kQwhGW7NjXtb+Njxb118CR1QNkdqK+eZzbrNU283GeXn5 2ZuV8QSFbAmfXcH4cdiAsxiSCpU5NLJc16yvFggAMa9qRQhBnW+AeaCVQbS2cpXd1bsz WN/w== X-Gm-Message-State: APjAAAWfysUEFVMaBXaYzWVKaVH5DTiAQ0JjwACaQwWCzZ/gmqf76UIk Ne9rc1dKAeCtIloncRR3uVJzeKQ3XnNO94pncPE= X-Google-Smtp-Source: APXvYqz4kznUSQvdv/ngOv0iEdQ0ZJNgjOnxMQ0UYbg7Gk6Wjsf6QyUquiKhub2bpXPNcu8NSv/BsISxF1Rp+Tl01Fc= X-Received: by 2002:a81:98c6:: with SMTP id p189mr5176776ywg.443.1575538971148; Thu, 05 Dec 2019 01:42:51 -0800 (PST) MIME-Version: 1.0 References: <20190621095252.32307-1-vincenzo.frascino@arm.com> <20190621095252.32307-17-vincenzo.frascino@arm.com> <20191204135159.GA7210@roeck-us.net> <6cdf4734-4065-09c1-8623-1bf523b38c1b@arm.com> <20191204161641.GA28130@roeck-us.net> In-Reply-To: From: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Date: Thu, 5 Dec 2019 10:42:40 +0100 Message-ID: Subject: Re: [PATCH v7 16/25] arm: Add support for generic vDSO (causing crash) To: Vincenzo Frascino X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191205_014252_831860_D2CC7AB0 X-CRM114-Status: GOOD ( 16.25 ) 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: Rasmus Villemoes , Catalin Marinas , Will Deacon , open list , linux-kselftest@vger.kernel.org, Shuah Khan , linux-arch@vger.kernel.org, Daniel Lezcano , Russell King , Guenter Roeck , Arnd Bergmann , Andre Przywara , Dmitry Safonov <0x7f454c46@gmail.com>, Thomas Gleixner , Peter Collingbourne , linux-arm-kernel@lists.infradead.org, Huw Davies , "open list:BROADCOM NVRAM DRIVER" , Ralf Baechle , Mark Salyzyn , Paul Burton , Shijith Thotton 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 T24gV2VkLCBEZWMgNCwgMjAxOSBhdCA2OjIzIFBNIFZpbmNlbnpvIEZyYXNjaW5vCjx2aW5jZW56 by5mcmFzY2lub0Bhcm0uY29tPiB3cm90ZToKPiBPbiAxMi80LzE5IDQ6MTYgUE0sIEd1ZW50ZXIg Um9lY2sgd3JvdGU6ClsuLi5dCj4gLS0tPjgtLS0KPgo+IEF1dGhvcjogVmluY2Vuem8gRnJhc2Np bm8gPHZpbmNlbnpvLmZyYXNjaW5vQGFybS5jb20+Cj4gRGF0ZTogICBXZWQgRGVjIDQgMTY6NTg6 NTUgMjAxOSArMDAwMAo+Cj4gICAgIGFybTogRml4IF9fYXJjaF9nZXRfaHdfY291bnRlcigpIGFj Y2VzcyB0byBDTlRWQ1QKPgo+ICAgICBfX2FyY2hfZ2V0X2h3X2NvdW50ZXIoKSBzaG91bGQgY2hl Y2sgY2xvY2tfbW9kZSB0byBzZWUgaWYgaXQgY2FuIGFjY2Vzcwo+ICAgICBDTlRWQ1QuIFdpdGgg dGhlIGNvbnZlcnNpb24gdG8gdW5pZmllZCB2RFNPIHRoaXMgY2hlY2sgaGFzIGJlZW4gbGVmdCBv dXQuCj4KPiAgICAgVGhpcyBjYXVzZXMgb24gaW14IHY2IGFuZCB2NyAoaW14X3Y2X3Y3X2RlZmNv bmZpZykgYW5kIG90aGVyIHBsYXRmb3JtcyB0bwo+ICAgICBoYW5nIGF0IGJvb3QgZHVyaW5nIHRo ZSBleGVjdXRpb24gb2YgdGhlIGluaXQgcHJvY2VzcyBhcyBwZXIgYmVsb3c6Cj4KPiAgICAgWyAg IDE5Ljk3Njg1Ml0gUnVuIC9zYmluL2luaXQgYXMgaW5pdCBwcm9jZXNzCj4gICAgIFsgICAyMC4w NDQ5MzFdIEtlcm5lbCBwYW5pYyAtIG5vdCBzeW5jaW5nOiBBdHRlbXB0ZWQgdG8ga2lsbCBpbml0 IQo+ICAgICBleGl0Y29kZT0weDAwMDAwMDA0Cj4KPiAgICAgRml4IHRoZSBwcm9ibGVtIHZlcmlm eWluZyB0aGF0IGNsb2NrX21vZGUgaXMgc2V0IGNvaGVyZW50bHkgYmVmb3JlCj4gICAgIGFjY2Vz c2luZyBDTlRWQ1QuCj4KPiAgICAgQ2M6IFJ1c3NlbGwgS2luZyA8bGludXhAYXJtbGludXgub3Jn LnVrPgo+ICAgICBSZXBvcnRlZC1ieTogR3VlbnRlciBSb2VjayA8bGludXhAcm9lY2stdXMubmV0 Pgo+ICAgICBJbnZlc3RpZ2F0ZWQtYnk6IEFybmQgQmVyZ21hbm4gPGFybmRAYXJuZGIuZGU+CgpU aGVyZSBhcmUgb25seSAyICJJbnZlc3RpZ2F0ZWQtYnkiIHZzIDdrKyAiU3VnZ2VzdGVkLWJ5Ii4u LiBJcyB0aGVyZSBhCnJlYWwgZGlmZmVyZW5jZT8KCj4gICAgIFNpZ25lZC1vZmYtYnk6IFZpbmNl bnpvIEZyYXNjaW5vIDx2aW5jZW56by5mcmFzY2lub0Bhcm0uY29tPgo+Cj4gZGlmZiAtLWdpdCBh L2FyY2gvYXJtL2luY2x1ZGUvYXNtL3Zkc28vZ2V0dGltZW9mZGF5LmgKPiBiL2FyY2gvYXJtL2lu Y2x1ZGUvYXNtL3Zkc28vZ2V0dGltZW9mZGF5LmgKPiBpbmRleCA1Yjg3OWFlN2FmYzEuLjBhZDI0 MjljMzI0ZiAxMDA2NDQKPiAtLS0gYS9hcmNoL2FybS9pbmNsdWRlL2FzbS92ZHNvL2dldHRpbWVv ZmRheS5oCj4gKysrIGIvYXJjaC9hcm0vaW5jbHVkZS9hc20vdmRzby9nZXR0aW1lb2ZkYXkuaAo+ IEBAIC03NSw2ICs3NSw5IEBAIHN0YXRpYyBfX2Fsd2F5c19pbmxpbmUgdTY0IF9fYXJjaF9nZXRf aHdfY291bnRlcihpbnQgY2xvY2tfbW9kZSkKPiAgI2lmZGVmIENPTkZJR19BUk1fQVJDSF9USU1F Ugo+ICAgICAgICAgdTY0IGN5Y2xlX25vdzsKPgo+ICsgICAgICAgaWYgKCFjbG9ja19tb2RlKQo+ ICsgICAgICAgICAgICAgICByZXR1cm4gLUVJTlZBTDsKPiArCgpSZXZpZXdlZC1ieTogUGhpbGlw cGUgTWF0aGlldS1EYXVkw6kgPGY0YnVnQGFtc2F0Lm9yZz4KCj4gICAgICAgICBpc2IoKTsKPiAg ICAgICAgIGN5Y2xlX25vdyA9IHJlYWRfc3lzcmVnKENOVFZDVCk7Cj4KPgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWls aW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0 cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=