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=-8.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 546A2C4727F for ; Tue, 29 Sep 2020 08:32:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F041020759 for ; Tue, 29 Sep 2020 08:32:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FeWdKp0c" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727809AbgI2Icb (ORCPT ); Tue, 29 Sep 2020 04:32:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725554AbgI2Ica (ORCPT ); Tue, 29 Sep 2020 04:32:30 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBF52C061755; Tue, 29 Sep 2020 01:32:30 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id d6so3793061pfn.9; Tue, 29 Sep 2020 01:32:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=DYjZtwFq2L9ODgZVruIDHZD1toUiu3MKxRUMakYMWRU=; b=FeWdKp0cQSjJN/b3lNofZspZaUqJ1xmZBCJeFWNVxJK5m1jFEWKLosAu+xzSYXaXls KsAyM70BbFfxL/t8kG4vNnfIcVTBJcT8H1yXoWaNWSry/ANWA1tDgGX6Qv9tOO/NnWIb AftK/Br/DTPtTMgcNJGwERcEQU1JAj+Us3f3JNg6hCYauFca444Er8KnADs6e58ppwBv +n1eBdHmo+IZY7/XqbNPahtqvImr5u5d9f4iwWd2arv4Bi11HaMUzrjQUXaAhPMbaVTc PZOrjholSfG83IPmUP+ve7USkuxIrQE3ccqNkvu1OmrWH+xnzO9++NvaM+G1JPLiTktc eV/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=DYjZtwFq2L9ODgZVruIDHZD1toUiu3MKxRUMakYMWRU=; b=kZGrXl91xQcxekaG3He4dsLCHAgn5SSXpJIu9B9crg69o6YG2g62gTjnMazC+Ot0jl Yozo0si6IXzw/9VwgMT8+Y5wt10MPrLy+Vc/4HG2XP45YqagJg1njeyHxYtKrzo6Qm1g hTcPO1CuxsOd3QhhsOLRMWSPg0Z87CzFgs7dpMFBWKM5yqX1FMj3kuxW0vaoVwNG2o53 YGurZ76RjEh9HnK1bPlA2ah27Blxx4GJS+Yj3SKLz10tl/+6MN08v0Zu6f+VF9F5gdlq fF+S7yPJoBR3iGWhtNARy3k6t29t7a+awDzVQ6aXXaKDaeZ2E+jQYBBrVrLawjDsvFjb iGnA== X-Gm-Message-State: AOAM533rc15HCOCdonFyGTPvDBS3NP/1t4ewFuJMuoUcTSoDF1M1aFC+ 6qi5zgX4wm6/92Bjk1tBr+o= X-Google-Smtp-Source: ABdhPJw2nceW5g+34FtHTjROn02MB3Gw+F0Nr3MztE6s2E9M+UpdsMe5B99y7mflzmBMfmU4S8/COA== X-Received: by 2002:a65:410c:: with SMTP id w12mr2390169pgp.411.1601368350179; Tue, 29 Sep 2020 01:32:30 -0700 (PDT) Received: from ?IPv6:2402:b801:2840:8200:cc15:dbc:89f1:a9a5? ([2402:b801:2840:8200:cc15:dbc:89f1:a9a5]) by smtp.gmail.com with ESMTPSA id 22sm4425686pfw.17.2020.09.29.01.32.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Sep 2020 01:32:29 -0700 (PDT) Subject: Re: [PATCH v2 1/1] mmc: host: meson-gx-mmc: fix possible deadlock condition for preempt_rt To: Kevin Hilman , linux-amlogic@lists.infradead.org, linux-mmc@vger.kernel.org Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bigeasy@linutronix.de References: <20200927025418.12382-1-bjharper@gmail.com> <20200927025418.12382-2-bjharper@gmail.com> <7hwo0dmnbt.fsf@baylibre.com> From: Brad Harper Message-ID: Date: Tue, 29 Sep 2020 18:32:24 +1000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.2.2 MIME-Version: 1.0 In-Reply-To: <7hwo0dmnbt.fsf@baylibre.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Kevin,     I think you are right,  I don't have a good enough understanding to make this work so please disregard the patch.  I will take on Sebastian's advice and do some testing with 'threadirqs' parameter enabled in standard kernel to see if I can reproduce my original issue there.  I'm hoping Jerome might also be able to help with some time to find proper solution. Many Thanks, Brad. On 29/09/2020 10:35 am, Kevin Hilman wrote: > Brad Harper writes: > >> --- >> drivers/mmc/host/meson-gx-mmc.c | 4 +++- >> 1 file changed, 3 insertions(+), 1 deletion(-) > > This patch still needs changelog summarizing the problem and what is > being fixed by the patch. Most of what's in the cover letter belongs > here. > > The cover letter can be used to describe the history/background that you > don't want in the patch itself. Alternatviely, you could include that > information in the a single patch email also because everything after > the "---" line does not end up in git history. > >> diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c >> index 08a3b1c05..3ba8f988d 100644 >> --- a/drivers/mmc/host/meson-gx-mmc.c >> +++ b/drivers/mmc/host/meson-gx-mmc.c >> @@ -146,6 +146,7 @@ struct sd_emmc_desc { >> }; >> >> struct meson_host { >> + spinlock_t lock; >> struct device *dev; >> struct meson_mmc_data *data; >> struct mmc_host *mmc; >> @@ -1051,6 +1052,7 @@ static int meson_mmc_probe(struct platform_device *pdev) >> host->mmc = mmc; >> host->dev = &pdev->dev; >> dev_set_drvdata(&pdev->dev, host); >> + spin_lock_init(&host->lock); > I'm confused about what this lock is intended to do. You init it here, > but it's never used anywhere. > >> /* The G12A SDIO Controller needs an SRAM bounce buffer */ >> host->dram_access_quirk = device_property_read_bool(&pdev->dev, >> @@ -1139,7 +1141,7 @@ static int meson_mmc_probe(struct platform_device *pdev) >> host->regs + SD_EMMC_IRQ_EN); >> >> ret = request_threaded_irq(host->irq, meson_mmc_irq, >> - meson_mmc_irq_thread, IRQF_ONESHOT, >> + meson_mmc_irq_thread, 0, >> dev_name(&pdev->dev), host); >> if (ret) >> goto err_init_clk; > Kevin 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=-8.0 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 44CD3C4346E for ; Tue, 29 Sep 2020 08:35:07 +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 C906920759 for ; Tue, 29 Sep 2020 08:35:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="wiZubTGC"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FeWdKp0c" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C906920759 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.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-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=UkmsTlpsiitmqChq8UwoDYSxxfcubFGBFtHyoAgQxNE=; b=wiZubTGCvp6IWwYqBZAaRwkJw wavHbUXCNJrnvD69CkWOktICDuJfED9vg1+HKH0J1IZvQCjWez12FfKQYMQyrZ+ffcVrCdAjI2I27 NDfQCsmSWhLkmmGbX25MaAkDsMqDtjvalH/WJ5LDsrbYMIVMXikkmMN74J916DSS63M7nKOzBnrzz K4WVoILKfRjYlkX/qL9/otTGXiKJRuvlG/BQ3HH66lrnLiJAtVdSxxzAURbblohqkQzSTnDwZ/n6e WlB3QM2FdAFymB8WcKu3mWWbZI33ASPTRhvmyvROoflq6uPU76EekUEJNXXnSvTq+YsAzqgA5tFhk v+iqIVmDA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNB4E-0003Kc-V1; Tue, 29 Sep 2020 08:32:59 +0000 Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNB3p-0003A3-Pr; Tue, 29 Sep 2020 08:32:34 +0000 Received: by mail-pg1-x544.google.com with SMTP id t14so3247674pgl.10; Tue, 29 Sep 2020 01:32:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=DYjZtwFq2L9ODgZVruIDHZD1toUiu3MKxRUMakYMWRU=; b=FeWdKp0cQSjJN/b3lNofZspZaUqJ1xmZBCJeFWNVxJK5m1jFEWKLosAu+xzSYXaXls KsAyM70BbFfxL/t8kG4vNnfIcVTBJcT8H1yXoWaNWSry/ANWA1tDgGX6Qv9tOO/NnWIb AftK/Br/DTPtTMgcNJGwERcEQU1JAj+Us3f3JNg6hCYauFca444Er8KnADs6e58ppwBv +n1eBdHmo+IZY7/XqbNPahtqvImr5u5d9f4iwWd2arv4Bi11HaMUzrjQUXaAhPMbaVTc PZOrjholSfG83IPmUP+ve7USkuxIrQE3ccqNkvu1OmrWH+xnzO9++NvaM+G1JPLiTktc eV/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=DYjZtwFq2L9ODgZVruIDHZD1toUiu3MKxRUMakYMWRU=; b=nRKvpNnK/UAUwASygJatDTYn3FVmJfc1ZKIl6FaryPPH+y29lEliwvqLzTILzg6Bbl niNRwxToYH9C7P63aXgmIEfOHSN5nw2cL+3uLKvlpvLHUYstcRJIqJPSZ3cBIpkRtpXT 6x6imeHtDAjtgm7AyvDWQf7hxSZz+fdUvpxmXOE3usZ56c/Z0f/l5hSjVzhrWtOquijT mI9ufjLJLAGKtmFhZ4VP1hDy23ZuNO5OBIlj6qBZZ5EG7kw0WYQNok+7X/XhNCIZ4bDa 5V8WZoxRk9oNLyOVP0n2698cigy6rDjSsd64F2jjKCTskJNHQEx1CtExfT6zgrVJiM6H Mtbw== X-Gm-Message-State: AOAM531y9Iz+wkCh0NAWf2OTz3dUAaXdX9czeXG//EG6JoHEcTxDqHLa 9SOa2V1WrDVzEcRDnF5e3Zk= X-Google-Smtp-Source: ABdhPJw2nceW5g+34FtHTjROn02MB3Gw+F0Nr3MztE6s2E9M+UpdsMe5B99y7mflzmBMfmU4S8/COA== X-Received: by 2002:a65:410c:: with SMTP id w12mr2390169pgp.411.1601368350179; Tue, 29 Sep 2020 01:32:30 -0700 (PDT) Received: from ?IPv6:2402:b801:2840:8200:cc15:dbc:89f1:a9a5? ([2402:b801:2840:8200:cc15:dbc:89f1:a9a5]) by smtp.gmail.com with ESMTPSA id 22sm4425686pfw.17.2020.09.29.01.32.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Sep 2020 01:32:29 -0700 (PDT) Subject: Re: [PATCH v2 1/1] mmc: host: meson-gx-mmc: fix possible deadlock condition for preempt_rt To: Kevin Hilman , linux-amlogic@lists.infradead.org, linux-mmc@vger.kernel.org References: <20200927025418.12382-1-bjharper@gmail.com> <20200927025418.12382-2-bjharper@gmail.com> <7hwo0dmnbt.fsf@baylibre.com> From: Brad Harper Message-ID: Date: Tue, 29 Sep 2020 18:32:24 +1000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.2.2 MIME-Version: 1.0 In-Reply-To: <7hwo0dmnbt.fsf@baylibre.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200929_043233_886629_38617B1F X-CRM114-Status: GOOD ( 22.36 ) 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: bigeasy@linutronix.de, linux-rt-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: base64 Content-Type: text/plain; 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([2402:b801:2840:8200:cc15:dbc:89f1:a9a5]) by smtp.gmail.com with ESMTPSA id 22sm4425686pfw.17.2020.09.29.01.32.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 29 Sep 2020 01:32:29 -0700 (PDT) Subject: Re: [PATCH v2 1/1] mmc: host: meson-gx-mmc: fix possible deadlock condition for preempt_rt To: Kevin Hilman , linux-amlogic@lists.infradead.org, linux-mmc@vger.kernel.org References: <20200927025418.12382-1-bjharper@gmail.com> <20200927025418.12382-2-bjharper@gmail.com> <7hwo0dmnbt.fsf@baylibre.com> From: Brad Harper Message-ID: Date: Tue, 29 Sep 2020 18:32:24 +1000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.2.2 MIME-Version: 1.0 In-Reply-To: <7hwo0dmnbt.fsf@baylibre.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200929_043233_886629_38617B1F X-CRM114-Status: GOOD ( 22.36 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bigeasy@linutronix.de, linux-rt-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org SGkgS2V2aW4sCgogwqDCoMKgIEkgdGhpbmsgeW91IGFyZSByaWdodCzCoCBJIGRvbid0IGhhdmUg YSBnb29kIGVub3VnaCB1bmRlcnN0YW5kaW5nIHRvIAptYWtlIHRoaXMgd29yayBzbyBwbGVhc2Ug ZGlzcmVnYXJkIHRoZSBwYXRjaC7CoCBJIHdpbGwgdGFrZSBvbiAKU2ViYXN0aWFuJ3MgYWR2aWNl IGFuZCBkbyBzb21lIHRlc3Rpbmcgd2l0aCAndGhyZWFkaXJxcycgcGFyYW1ldGVyIAplbmFibGVk IGluIHN0YW5kYXJkIGtlcm5lbCB0byBzZWUgaWYgSSBjYW4gcmVwcm9kdWNlIG15IG9yaWdpbmFs IGlzc3VlIAp0aGVyZS7CoCBJJ20gaG9waW5nIEplcm9tZSBtaWdodCBhbHNvIGJlIGFibGUgdG8g aGVscCB3aXRoIHNvbWUgdGltZSB0byAKZmluZCBwcm9wZXIgc29sdXRpb24uCgpNYW55IFRoYW5r cywKCkJyYWQuCgpPbiAyOS8wOS8yMDIwIDEwOjM1IGFtLCBLZXZpbiBIaWxtYW4gd3JvdGU6Cj4g QnJhZCBIYXJwZXIgPGJqaGFycGVyQGdtYWlsLmNvbT4gd3JpdGVzOgo+Cj4+IC0tLQo+PiAgIGRy aXZlcnMvbW1jL2hvc3QvbWVzb24tZ3gtbW1jLmMgfCA0ICsrKy0KPj4gICAxIGZpbGUgY2hhbmdl ZCwgMyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4KPiBUaGlzIHBhdGNoIHN0aWxsIG5l ZWRzIGNoYW5nZWxvZyBzdW1tYXJpemluZyB0aGUgcHJvYmxlbSBhbmQgd2hhdCBpcwo+IGJlaW5n IGZpeGVkIGJ5IHRoZSBwYXRjaC4gIE1vc3Qgb2Ygd2hhdCdzIGluIHRoZSBjb3ZlciBsZXR0ZXIg YmVsb25ncwo+IGhlcmUuCj4KPiBUaGUgY292ZXIgbGV0dGVyIGNhbiBiZSB1c2VkIHRvIGRlc2Ny aWJlIHRoZSBoaXN0b3J5L2JhY2tncm91bmQgdGhhdCB5b3UKPiBkb24ndCB3YW50IGluIHRoZSBw YXRjaCBpdHNlbGYuICBBbHRlcm5hdHZpZWx5LCB5b3UgY291bGQgaW5jbHVkZSB0aGF0Cj4gaW5m b3JtYXRpb24gaW4gdGhlIGEgc2luZ2xlIHBhdGNoIGVtYWlsIGFsc28gYmVjYXVzZSBldmVyeXRo aW5nIGFmdGVyCj4gdGhlICItLS0iIGxpbmUgZG9lcyBub3QgZW5kIHVwIGluIGdpdCBoaXN0b3J5 Lgo+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL21tYy9ob3N0L21lc29uLWd4LW1tYy5jIGIvZHJp dmVycy9tbWMvaG9zdC9tZXNvbi1neC1tbWMuYwo+PiBpbmRleCAwOGEzYjFjMDUuLjNiYThmOTg4 ZCAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9tbWMvaG9zdC9tZXNvbi1neC1tbWMuYwo+PiArKysg Yi9kcml2ZXJzL21tYy9ob3N0L21lc29uLWd4LW1tYy5jCj4+IEBAIC0xNDYsNiArMTQ2LDcgQEAg c3RydWN0IHNkX2VtbWNfZGVzYyB7Cj4+ICAgfTsKPj4gICAKPj4gICBzdHJ1Y3QgbWVzb25faG9z dCB7Cj4+ICsJc3BpbmxvY2tfdAkJbG9jazsKPj4gICAJc3RydWN0CWRldmljZQkJKmRldjsKPj4g ICAJc3RydWN0CW1lc29uX21tY19kYXRhICpkYXRhOwo+PiAgIAlzdHJ1Y3QJbW1jX2hvc3QJKm1t YzsKPj4gQEAgLTEwNTEsNiArMTA1Miw3IEBAIHN0YXRpYyBpbnQgbWVzb25fbW1jX3Byb2JlKHN0 cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4+ICAgCWhvc3QtPm1tYyA9IG1tYzsKPj4gICAJ aG9zdC0+ZGV2ID0gJnBkZXYtPmRldjsKPj4gICAJZGV2X3NldF9kcnZkYXRhKCZwZGV2LT5kZXYs IGhvc3QpOwo+PiArCXNwaW5fbG9ja19pbml0KCZob3N0LT5sb2NrKTsKPiBJJ20gY29uZnVzZWQg YWJvdXQgd2hhdCB0aGlzIGxvY2sgaXMgaW50ZW5kZWQgdG8gZG8uICBZb3UgaW5pdCBpdCBoZXJl LAo+IGJ1dCBpdCdzIG5ldmVyIHVzZWQgYW55d2hlcmUuCj4KPj4gICAJLyogVGhlIEcxMkEgU0RJ TyBDb250cm9sbGVyIG5lZWRzIGFuIFNSQU0gYm91bmNlIGJ1ZmZlciAqLwo+PiAgIAlob3N0LT5k cmFtX2FjY2Vzc19xdWlyayA9IGRldmljZV9wcm9wZXJ0eV9yZWFkX2Jvb2woJnBkZXYtPmRldiwK Pj4gQEAgLTExMzksNyArMTE0MSw3IEBAIHN0YXRpYyBpbnQgbWVzb25fbW1jX3Byb2JlKHN0cnVj dCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4+ICAgCSAgICAgICBob3N0LT5yZWdzICsgU0RfRU1N Q19JUlFfRU4pOwo+PiAgIAo+PiAgIAlyZXQgPSByZXF1ZXN0X3RocmVhZGVkX2lycShob3N0LT5p cnEsIG1lc29uX21tY19pcnEsCj4+IC0JCQkJICAgbWVzb25fbW1jX2lycV90aHJlYWQsIElSUUZf T05FU0hPVCwKPj4gKwkJCQkgICBtZXNvbl9tbWNfaXJxX3RocmVhZCwgMCwKPj4gICAJCQkJICAg ZGV2X25hbWUoJnBkZXYtPmRldiksIGhvc3QpOwo+PiAgIAlpZiAocmV0KQo+PiAgIAkJZ290byBl cnJfaW5pdF9jbGs7Cj4gS2V2aW4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LWFtbG9naWMgbWFpbGluZyBsaXN0CmxpbnV4LWFtbG9naWNAbGlz dHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2xpbnV4LWFtbG9naWMK