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=-9.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 1323FC41604 for ; Tue, 6 Oct 2020 09:28:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A799A2080A for ; Tue, 6 Oct 2020 09:28:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ewgczByg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726002AbgJFJ2N (ORCPT ); Tue, 6 Oct 2020 05:28:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:24044 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725891AbgJFJ2N (ORCPT ); Tue, 6 Oct 2020 05:28:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601976490; 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=/+VkUVuxQOwSmfzYv5rs2yOEtDSy561PTZmhaDZFLuo=; b=ewgczBygv4JPIjFzsALzesGo/PVISJgwWoCFdlT95ERuQ5e5Qk6WZ1fw/1pCBboNZi3KaH iXTTSQvvpK64H2xcphUcKAhifLdXy/SgRr0gXbm6iJuBmQ95iz4W6SYFOxF2x8x0EujkIx IjQb5n4qRoURBSpBLULaUGn0f7WzLpo= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-564-88lDalxwOdyau6soEeG1mQ-1; Tue, 06 Oct 2020 05:28:09 -0400 X-MC-Unique: 88lDalxwOdyau6soEeG1mQ-1 Received: by mail-ed1-f70.google.com with SMTP id g8so3487169eds.10 for ; Tue, 06 Oct 2020 02:28:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=/+VkUVuxQOwSmfzYv5rs2yOEtDSy561PTZmhaDZFLuo=; b=FTsE9PItgvfNGGTanzX8/MBcwGoVuD1NNqeBr/8CjPxMxd5ViqwoEvhPYdGVSxoLOw /rZHlvAbIrjNuystGi0+idSJWi7SISSHeMQ3v1wo3sLyFTNVtx4bIIh8IOqlN7H3lX1m qp2WdmkmYotQ+/yFVq2JegQ0l4C/7ExxZEjNsOFXmRrMsuCqtmgYETgSGHZI4xlnCKXv R2M8a7xwjrsCDGxnPbO/gUtStgTMZTrvFJ9x7VrOr081syiCF1XSbaRMD8VfbZVgz++p T1FaXY8uqg6tVhoQaPpY5rwLD66P/sN1zQBATRsRSm7hO0+BFNncMvHodwxCdABLO5Xm d5Rw== X-Gm-Message-State: AOAM530ffEFzM9lyu+1FlZKEG0BWBOYhnl/LUdRzrMwPNkRvdxcqSppQ yrME3heAY+O9QBtFicquC9Q1MLDvDS2264RCD5uU9gf0dkQprBdTT7op+kbaMxEphvl1qV+j41y kyPR2vyXR7359nMkWa35Omg== X-Received: by 2002:a17:906:698d:: with SMTP id i13mr3995360ejr.229.1601976487734; Tue, 06 Oct 2020 02:28:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxshwFBXTbVsXxlCvCy43Red2MNOC89PP8wuVUVhv3mFR62PSNSVAODJXKZ1s3GPzTlmWIaTg== X-Received: by 2002:a17:906:698d:: with SMTP id i13mr3995340ejr.229.1601976487419; Tue, 06 Oct 2020 02:28:07 -0700 (PDT) Received: from x1.localdomain (2001-1c00-0c0c-fe00-d2ea-f29d-118b-24dc.cable.dynamic.v6.ziggo.nl. [2001:1c00:c0c:fe00:d2ea:f29d:118b:24dc]) by smtp.gmail.com with ESMTPSA id j18sm1671139ejc.111.2020.10.06.02.28.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Oct 2020 02:28:06 -0700 (PDT) Subject: Re: Any other ways to debug GPIO interrupt controller (pinctrl-amd) for broken touchpads of a new laptop model? From: Hans de Goede To: Coiby Xu Cc: Linus Walleij , "open list:GPIO SUBSYSTEM" , wang jun , Nehal Shah , Shyam Sundar S K , linux-kernel-mentees@lists.linuxfoundation.org References: <20201002124235.nhjzq7i4gpkzwgbs@Rk> <39f03cfe-0e7f-2ab6-7821-048cfcde8baa@redhat.com> <20201002145133.a43ypm2z7ofgtt7u@Rk> <20201002224502.vn3ooodrxrblwauu@Rk> <34cecd8e-ffa7-c2bc-8ce3-575db47ff455@redhat.com> <20201003230340.42mtl35n4ka4d5qw@Rk> <20201004051644.f3fg2oavbobrwhf6@Rk> <20201006044941.fdjsp346kc5thyzy@Rk> <20201006083157.3pg6zvju5buxspns@Rk> <69853d2b-239c-79d5-bf6f-7dc0eec65602@redhat.com> Message-ID: <4f02cbdf-e1dd-b138-4975-118dd4f86089@redhat.com> Date: Tue, 6 Oct 2020 11:28:06 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <69853d2b-239c-79d5-bf6f-7dc0eec65602@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi, On 10/6/20 10:55 AM, Hans de Goede wrote: > Hi, > > On 10/6/20 10:31 AM, Coiby Xu wrote: >> On Tue, Oct 06, 2020 at 08:28:40AM +0200, Hans de Goede wrote: >>> Hi, >>> >>> On 10/6/20 6:49 AM, Coiby Xu wrote: >>>> Hi Hans and Linus, >>>> >>>> I've found the direct evidence proving the GPIO interrupt controller is >>>> malfunctioning. >>>> >>>> I've found a way to let the GPIO chip trigger an interrupt by accident >>>> when playing with the GPIO sysfs interface, >>>> >>>>  - export pin130 which is used by the touchad >>>>  - set the direction to be "out" >>>>  - `echo 0 > value` will trigger the GPIO controller's parent irq and >>>>    "echo 1 > value" will make it stop firing >>>> >>>> (I'm not sure if this is yet another bug of the GPIO chip. Anyway I can >>>> manually trigger an interrupt now.) >>>> >>>> I wrote a C program is to let GPIO controller quickly generate some >>>> interrupts then disable the firing of interrupts by toggling pin#130's >>>> value with an specified time interval, i.e., set the value to 0 first >>>> and then after some time, re-set the value to 1. There is no interrupt >>>> firing unless time internal > 120ms (~7Hz). This explains why we can >>>> only see 7 interrupts for the GPIO controller's parent irq. >>> >>> That is a great find, well done. >>> >>>> My hypothesis is the GPIO doesn't have proper power setting so it stays >>>> in an idle state or its clock frequency is too low by default thus not >>>> quick enough to read interrupt input. Then pinctrl-amd must miss some >>>> code to configure the chip and I need a hardware reference manual of this >>>> GPIO chip (HID: AMDI0030) or reverse-engineer the driver for Windows >>>> since I couldn't find a copy of reference manual online? What would you >>>> suggest? >>> >>> This sounds like it might have something to do with the glitch filter. >>> The code in pinctrl-amd.c to setup the trigger-type also configures >>> the glitch filter, you could try changing that code to disable the >>> glitch-filter. The defines for setting the glitch-filter bits to >>> disabled are already there. >>> >> >> Disabling the glitch filter works like a charm! Other enthusiastic >> Linux users who have been troubled by this issue for months would >> also feel great to know this small tweaking could bring their >> touchpad back to life:) Thank you! > > That is good to hear, I'm glad that we have finally found a solution. > >> $ git diff >> diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c >> index 9a760f5cd7ed..e786d779d6c8 100644 >> --- a/drivers/pinctrl/pinctrl-amd.c >> +++ b/drivers/pinctrl/pinctrl-amd.c >> @@ -463,7 +463,7 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) >>                  pin_reg &= ~(ACTIVE_LEVEL_MASK << ACTIVE_LEVEL_OFF); >>                  pin_reg |= ACTIVE_LOW << ACTIVE_LEVEL_OFF; >>                  pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF); >> -               pin_reg |= DB_TYPE_PRESERVE_HIGH_GLITCH << DB_CNTRL_OFF; >> +               /** pin_reg |= DB_TYPE_PRESERVE_HIGH_GLITCH << DB_CNTRL_OFF; */ >>                  irq_set_handler_locked(d, handle_level_irq); >>                  break; >> >> I will learn more about the glitch filter and the implementation of >> pinctrl and see if I can disable glitch filter only for this touchpad. > > The glitch filter likely also has settings for how long a glitch > lasts, which apparently goes all the way up to 120ms. If it would > only delay reporting by say 0.1ms and consider any pulse longer > then 0.1s not a glitch, then having it enabled would be fine. > > I don't think we want some sort of quirk here to only disable the > glitch filter for some touchpads. One approach might be to simply > disable it completely for level type irqs. > > What we really need here is some input from AMD engineers with how > this is all supposed to work. > > E.g. maybe the glitch-filter is setup by the BIOS and we should not > touch it all ? > > Or maybe instead of DB_TYPE_PRESERVE_HIGH_GLITCH low level interrupts > should use DB_TYPE_PRESERVE_LOW_GLITCH ?   Some docs for the hw > would really help here ... So I've been digging through the history of the pinctrl-amd.c driver and once upon a time it used to set a default debounce time of 2.75 ms. See the patch generated by doing: git format-patch 8cf4345575a416e6856a6856ac6eaa31ad883126~..8cf4345575a416e6856a6856ac6eaa31ad883126 In a linux kernel checkout. So it would be interesting to add a debugging printk to see what the value of pin_reg & DB_TMR_OUT_MASK is for the troublesome GPIO. I guess that it might be all 1s (0xfffffffff) or some such which might be a way to check that we should disable the glitch-filter for this pin? Regards, Hans 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=-8.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 C2DC2C41604 for ; Tue, 6 Oct 2020 09:28:16 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 16637206B5 for ; Tue, 6 Oct 2020 09:28:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ewgczByg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16637206B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-kernel-mentees-bounces@lists.linuxfoundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 6B41686E6E; Tue, 6 Oct 2020 09:28:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id x4GS7DqIufp2; Tue, 6 Oct 2020 09:28:14 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id BFD3E86E48; Tue, 6 Oct 2020 09:28:14 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id A1B45C016F; Tue, 6 Oct 2020 09:28:14 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 713DFC0051 for ; Tue, 6 Oct 2020 09:28:13 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 5AFA086E5B for ; Tue, 6 Oct 2020 09:28:13 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xepDsEpCWSGD for ; Tue, 6 Oct 2020 09:28:12 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by hemlock.osuosl.org (Postfix) with ESMTPS id 0963386E48 for ; Tue, 6 Oct 2020 09:28:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601976490; 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=/+VkUVuxQOwSmfzYv5rs2yOEtDSy561PTZmhaDZFLuo=; b=ewgczBygv4JPIjFzsALzesGo/PVISJgwWoCFdlT95ERuQ5e5Qk6WZ1fw/1pCBboNZi3KaH iXTTSQvvpK64H2xcphUcKAhifLdXy/SgRr0gXbm6iJuBmQ95iz4W6SYFOxF2x8x0EujkIx IjQb5n4qRoURBSpBLULaUGn0f7WzLpo= Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-439-zwF72O6AN4-tQMGFeMVAng-1; Tue, 06 Oct 2020 05:28:09 -0400 X-MC-Unique: zwF72O6AN4-tQMGFeMVAng-1 Received: by mail-ed1-f69.google.com with SMTP id ay19so5818973edb.23 for ; Tue, 06 Oct 2020 02:28:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=/+VkUVuxQOwSmfzYv5rs2yOEtDSy561PTZmhaDZFLuo=; b=cydIr0eKY2lEKCEMe5S/lYH+GklYSVNTebCU+byBPv9LJSnDlkUQvFLO3YKYDEtF8K veckYpF2u5+C7IVjNIvPrXOG+5IVe/Y6CLI0acsDAQ1SS5WXonKLulV2wXPg3rxgusP/ H3hzeNHpFOdoBuAudFDDaWgm0BelVcuHmjeZXKh1MMDroo508OqcS6WPcgrdj/nnU5t7 mr2p5qb9J3oUHcQzl1edabIqvGK+7Ra9pddvdBagwwMyLtCZOd/oRue6swT8e2epqR8M Y2LztC364EYnmmgd+L5lBByCkdRDmcf/i9IpZlj5wV5ptHzoD+0rKRlCgB0wieaGZSs6 At0g== X-Gm-Message-State: AOAM533NP8zTZ18HavP4LE1fYn+RifjmS80jiDNIRgMeET0I24d302OR iFZ7IW5bMJMjYymiG0pG6HGy5JbP5o+zjIMp0m9/4ULCapSce5bAi9T8TIUtrbcdGC2a+5fs7ap +WN0QnKb3guhHKZkV6dnyxjZNVpFPPoeGy35J91gSM0Fy9SNy X-Received: by 2002:a17:906:698d:: with SMTP id i13mr3995361ejr.229.1601976487735; Tue, 06 Oct 2020 02:28:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxshwFBXTbVsXxlCvCy43Red2MNOC89PP8wuVUVhv3mFR62PSNSVAODJXKZ1s3GPzTlmWIaTg== X-Received: by 2002:a17:906:698d:: with SMTP id i13mr3995340ejr.229.1601976487419; Tue, 06 Oct 2020 02:28:07 -0700 (PDT) Received: from x1.localdomain (2001-1c00-0c0c-fe00-d2ea-f29d-118b-24dc.cable.dynamic.v6.ziggo.nl. [2001:1c00:c0c:fe00:d2ea:f29d:118b:24dc]) by smtp.gmail.com with ESMTPSA id j18sm1671139ejc.111.2020.10.06.02.28.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Oct 2020 02:28:06 -0700 (PDT) From: Hans de Goede To: Coiby Xu References: <20201002124235.nhjzq7i4gpkzwgbs@Rk> <39f03cfe-0e7f-2ab6-7821-048cfcde8baa@redhat.com> <20201002145133.a43ypm2z7ofgtt7u@Rk> <20201002224502.vn3ooodrxrblwauu@Rk> <34cecd8e-ffa7-c2bc-8ce3-575db47ff455@redhat.com> <20201003230340.42mtl35n4ka4d5qw@Rk> <20201004051644.f3fg2oavbobrwhf6@Rk> <20201006044941.fdjsp346kc5thyzy@Rk> <20201006083157.3pg6zvju5buxspns@Rk> <69853d2b-239c-79d5-bf6f-7dc0eec65602@redhat.com> Message-ID: <4f02cbdf-e1dd-b138-4975-118dd4f86089@redhat.com> Date: Tue, 6 Oct 2020 11:28:06 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <69853d2b-239c-79d5-bf6f-7dc0eec65602@redhat.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Cc: Shyam Sundar S K , Linus Walleij , wang jun , "open list:GPIO SUBSYSTEM" , linux-kernel-mentees@lists.linuxfoundation.org, Nehal Shah Subject: Re: [Linux-kernel-mentees] Any other ways to debug GPIO interrupt controller (pinctrl-amd) for broken touchpads of a new laptop model? X-BeenThere: linux-kernel-mentees@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: linux-kernel-mentees-bounces@lists.linuxfoundation.org Sender: "Linux-kernel-mentees" SGksCgpPbiAxMC82LzIwIDEwOjU1IEFNLCBIYW5zIGRlIEdvZWRlIHdyb3RlOgo+IEhpLAo+IAo+ IE9uIDEwLzYvMjAgMTA6MzEgQU0sIENvaWJ5IFh1IHdyb3RlOgo+PiBPbiBUdWUsIE9jdCAwNiwg MjAyMCBhdCAwODoyODo0MEFNICswMjAwLCBIYW5zIGRlIEdvZWRlIHdyb3RlOgo+Pj4gSGksCj4+ Pgo+Pj4gT24gMTAvNi8yMCA2OjQ5IEFNLCBDb2lieSBYdSB3cm90ZToKPj4+PiBIaSBIYW5zIGFu ZCBMaW51cywKPj4+Pgo+Pj4+IEkndmUgZm91bmQgdGhlIGRpcmVjdCBldmlkZW5jZSBwcm92aW5n IHRoZSBHUElPIGludGVycnVwdCBjb250cm9sbGVyIGlzCj4+Pj4gbWFsZnVuY3Rpb25pbmcuCj4+ Pj4KPj4+PiBJJ3ZlIGZvdW5kIGEgd2F5IHRvIGxldCB0aGUgR1BJTyBjaGlwIHRyaWdnZXIgYW4g aW50ZXJydXB0IGJ5IGFjY2lkZW50Cj4+Pj4gd2hlbiBwbGF5aW5nIHdpdGggdGhlIEdQSU8gc3lz ZnMgaW50ZXJmYWNlLAo+Pj4+Cj4+Pj4gwqAtIGV4cG9ydCBwaW4xMzAgd2hpY2ggaXMgdXNlZCBi eSB0aGUgdG91Y2hhZAo+Pj4+IMKgLSBzZXQgdGhlIGRpcmVjdGlvbiB0byBiZSAib3V0Igo+Pj4+ IMKgLSBgZWNobyAwID4gdmFsdWVgIHdpbGwgdHJpZ2dlciB0aGUgR1BJTyBjb250cm9sbGVyJ3Mg cGFyZW50IGlycSBhbmQKPj4+PiDCoMKgICJlY2hvIDEgPiB2YWx1ZSIgd2lsbCBtYWtlIGl0IHN0 b3AgZmlyaW5nCj4+Pj4KPj4+PiAoSSdtIG5vdCBzdXJlIGlmIHRoaXMgaXMgeWV0IGFub3RoZXIg YnVnIG9mIHRoZSBHUElPIGNoaXAuIEFueXdheSBJIGNhbgo+Pj4+IG1hbnVhbGx5IHRyaWdnZXIg YW4gaW50ZXJydXB0IG5vdy4pCj4+Pj4KPj4+PiBJIHdyb3RlIGEgQyBwcm9ncmFtIGlzIHRvIGxl dCBHUElPIGNvbnRyb2xsZXIgcXVpY2tseSBnZW5lcmF0ZSBzb21lCj4+Pj4gaW50ZXJydXB0cyB0 aGVuIGRpc2FibGUgdGhlIGZpcmluZyBvZiBpbnRlcnJ1cHRzIGJ5IHRvZ2dsaW5nIHBpbiMxMzAn cwo+Pj4+IHZhbHVlIHdpdGggYW4gc3BlY2lmaWVkIHRpbWUgaW50ZXJ2YWwsIGkuZS4sIHNldCB0 aGUgdmFsdWUgdG8gMCBmaXJzdAo+Pj4+IGFuZCB0aGVuIGFmdGVyIHNvbWUgdGltZSwgcmUtc2V0 IHRoZSB2YWx1ZSB0byAxLiBUaGVyZSBpcyBubyBpbnRlcnJ1cHQKPj4+PiBmaXJpbmcgdW5sZXNz IHRpbWUgaW50ZXJuYWwgPiAxMjBtcyAofjdIeikuIFRoaXMgZXhwbGFpbnMgd2h5IHdlIGNhbgo+ Pj4+IG9ubHkgc2VlIDcgaW50ZXJydXB0cyBmb3IgdGhlIEdQSU8gY29udHJvbGxlcidzIHBhcmVu dCBpcnEuCj4+Pgo+Pj4gVGhhdCBpcyBhIGdyZWF0IGZpbmQsIHdlbGwgZG9uZS4KPj4+Cj4+Pj4g TXkgaHlwb3RoZXNpcyBpcyB0aGUgR1BJTyBkb2Vzbid0IGhhdmUgcHJvcGVyIHBvd2VyIHNldHRp bmcgc28gaXQgc3RheXMKPj4+PiBpbiBhbiBpZGxlIHN0YXRlIG9yIGl0cyBjbG9jayBmcmVxdWVu Y3kgaXMgdG9vIGxvdyBieSBkZWZhdWx0IHRodXMgbm90Cj4+Pj4gcXVpY2sgZW5vdWdoIHRvIHJl YWQgaW50ZXJydXB0IGlucHV0LiBUaGVuIHBpbmN0cmwtYW1kIG11c3QgbWlzcyBzb21lCj4+Pj4g Y29kZSB0byBjb25maWd1cmUgdGhlIGNoaXAgYW5kIEkgbmVlZCBhIGhhcmR3YXJlIHJlZmVyZW5j ZSBtYW51YWwgb2YgdGhpcwo+Pj4+IEdQSU8gY2hpcCAoSElEOiBBTURJMDAzMCkgb3IgcmV2ZXJz ZS1lbmdpbmVlciB0aGUgZHJpdmVyIGZvciBXaW5kb3dzCj4+Pj4gc2luY2UgSSBjb3VsZG4ndCBm aW5kIGEgY29weSBvZiByZWZlcmVuY2UgbWFudWFsIG9ubGluZT8gV2hhdCB3b3VsZCB5b3UKPj4+ PiBzdWdnZXN0Pwo+Pj4KPj4+IFRoaXMgc291bmRzIGxpa2UgaXQgbWlnaHQgaGF2ZSBzb21ldGhp bmcgdG8gZG8gd2l0aCB0aGUgZ2xpdGNoIGZpbHRlci4KPj4+IFRoZSBjb2RlIGluIHBpbmN0cmwt YW1kLmMgdG8gc2V0dXAgdGhlIHRyaWdnZXItdHlwZSBhbHNvIGNvbmZpZ3VyZXMKPj4+IHRoZSBn bGl0Y2ggZmlsdGVyLCB5b3UgY291bGQgdHJ5IGNoYW5naW5nIHRoYXQgY29kZSB0byBkaXNhYmxl IHRoZQo+Pj4gZ2xpdGNoLWZpbHRlci4gVGhlIGRlZmluZXMgZm9yIHNldHRpbmcgdGhlIGdsaXRj aC1maWx0ZXIgYml0cyB0bwo+Pj4gZGlzYWJsZWQgYXJlIGFscmVhZHkgdGhlcmUuCj4+Pgo+Pgo+ PiBEaXNhYmxpbmcgdGhlIGdsaXRjaCBmaWx0ZXIgd29ya3MgbGlrZSBhIGNoYXJtISBPdGhlciBl bnRodXNpYXN0aWMKPj4gTGludXggdXNlcnMgd2hvIGhhdmUgYmVlbiB0cm91YmxlZCBieSB0aGlz IGlzc3VlIGZvciBtb250aHMgd291bGQKPj4gYWxzbyBmZWVsIGdyZWF0IHRvIGtub3cgdGhpcyBz bWFsbCB0d2Vha2luZyBjb3VsZCBicmluZyB0aGVpcgo+PiB0b3VjaHBhZCBiYWNrIHRvIGxpZmU6 KSBUaGFuayB5b3UhCj4gCj4gVGhhdCBpcyBnb29kIHRvIGhlYXIsIEknbSBnbGFkIHRoYXQgd2Ug aGF2ZSBmaW5hbGx5IGZvdW5kIGEgc29sdXRpb24uCj4gCj4+ICQgZ2l0IGRpZmYKPj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvcGluY3RybC9waW5jdHJsLWFtZC5jIGIvZHJpdmVycy9waW5jdHJsL3Bp bmN0cmwtYW1kLmMKPj4gaW5kZXggOWE3NjBmNWNkN2VkLi5lNzg2ZDc3OWQ2YzggMTAwNjQ0Cj4+ IC0tLSBhL2RyaXZlcnMvcGluY3RybC9waW5jdHJsLWFtZC5jCj4+ICsrKyBiL2RyaXZlcnMvcGlu Y3RybC9waW5jdHJsLWFtZC5jCj4+IEBAIC00NjMsNyArNDYzLDcgQEAgc3RhdGljIGludCBhbWRf Z3Bpb19pcnFfc2V0X3R5cGUoc3RydWN0IGlycV9kYXRhICpkLCB1bnNpZ25lZCBpbnQgdHlwZSkK Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcGluX3JlZyAmPSB+KEFDVElWRV9M RVZFTF9NQVNLIDw8IEFDVElWRV9MRVZFTF9PRkYpOwo+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBwaW5fcmVnIHw9IEFDVElWRV9MT1cgPDwgQUNUSVZFX0xFVkVMX09GRjsKPj4g wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcGluX3JlZyAmPSB+KERCX0NOVFJsX01B U0sgPDwgREJfQ05UUkxfT0ZGKTsKPj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcGlu X3JlZyB8PSBEQl9UWVBFX1BSRVNFUlZFX0hJR0hfR0xJVENIIDw8IERCX0NOVFJMX09GRjsKPj4g K8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgLyoqIHBpbl9yZWcgfD0gREJfVFlQRV9QUkVT RVJWRV9ISUdIX0dMSVRDSCA8PCBEQl9DTlRSTF9PRkY7ICovCj4+IMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgIGlycV9zZXRfaGFuZGxlcl9sb2NrZWQoZCwgaGFuZGxlX2xldmVsX2ly cSk7Cj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGJyZWFrOwo+Pgo+PiBJIHdp bGwgbGVhcm4gbW9yZSBhYm91dCB0aGUgZ2xpdGNoIGZpbHRlciBhbmQgdGhlIGltcGxlbWVudGF0 aW9uIG9mCj4+IHBpbmN0cmwgYW5kIHNlZSBpZiBJIGNhbiBkaXNhYmxlIGdsaXRjaCBmaWx0ZXIg b25seSBmb3IgdGhpcyB0b3VjaHBhZC4KPiAKPiBUaGUgZ2xpdGNoIGZpbHRlciBsaWtlbHkgYWxz byBoYXMgc2V0dGluZ3MgZm9yIGhvdyBsb25nIGEgZ2xpdGNoCj4gbGFzdHMsIHdoaWNoIGFwcGFy ZW50bHkgZ29lcyBhbGwgdGhlIHdheSB1cCB0byAxMjBtcy4gSWYgaXQgd291bGQKPiBvbmx5IGRl bGF5IHJlcG9ydGluZyBieSBzYXkgMC4xbXMgYW5kIGNvbnNpZGVyIGFueSBwdWxzZSBsb25nZXIK PiB0aGVuIDAuMXMgbm90IGEgZ2xpdGNoLCB0aGVuIGhhdmluZyBpdCBlbmFibGVkIHdvdWxkIGJl IGZpbmUuCj4gCj4gSSBkb24ndCB0aGluayB3ZSB3YW50IHNvbWUgc29ydCBvZiBxdWlyayBoZXJl IHRvIG9ubHkgZGlzYWJsZSB0aGUKPiBnbGl0Y2ggZmlsdGVyIGZvciBzb21lIHRvdWNocGFkcy4g T25lIGFwcHJvYWNoIG1pZ2h0IGJlIHRvIHNpbXBseQo+IGRpc2FibGUgaXQgY29tcGxldGVseSBm b3IgbGV2ZWwgdHlwZSBpcnFzLgo+IAo+IFdoYXQgd2UgcmVhbGx5IG5lZWQgaGVyZSBpcyBzb21l IGlucHV0IGZyb20gQU1EIGVuZ2luZWVycyB3aXRoIGhvdwo+IHRoaXMgaXMgYWxsIHN1cHBvc2Vk IHRvIHdvcmsuCj4gCj4gRS5nLiBtYXliZSB0aGUgZ2xpdGNoLWZpbHRlciBpcyBzZXR1cCBieSB0 aGUgQklPUyBhbmQgd2Ugc2hvdWxkIG5vdAo+IHRvdWNoIGl0IGFsbCA/Cj4gCj4gT3IgbWF5YmUg aW5zdGVhZCBvZiBEQl9UWVBFX1BSRVNFUlZFX0hJR0hfR0xJVENIIGxvdyBsZXZlbCBpbnRlcnJ1 cHRzCj4gc2hvdWxkIHVzZSBEQl9UWVBFX1BSRVNFUlZFX0xPV19HTElUQ0ggP8KgwqAgU29tZSBk b2NzIGZvciB0aGUgaHcKPiB3b3VsZCByZWFsbHkgaGVscCBoZXJlIC4uLgoKU28gSSd2ZSBiZWVu IGRpZ2dpbmcgdGhyb3VnaCB0aGUgaGlzdG9yeSBvZiB0aGUgcGluY3RybC1hbWQuYyBkcml2ZXIK YW5kIG9uY2UgdXBvbiBhIHRpbWUgaXQgdXNlZCB0byBzZXQgYSBkZWZhdWx0IGRlYm91bmNlIHRp bWUgb2YKMi43NSBtcy4KClNlZSB0aGUgcGF0Y2ggZ2VuZXJhdGVkIGJ5IGRvaW5nOgoKZ2l0IGZv cm1hdC1wYXRjaCA4Y2Y0MzQ1NTc1YTQxNmU2ODU2YTY4NTZhYzZlYWEzMWFkODgzMTI2fi4uOGNm NDM0NTU3NWE0MTZlNjg1NmE2ODU2YWM2ZWFhMzFhZDg4MzEyNgoKSW4gYSBsaW51eCBrZXJuZWwg Y2hlY2tvdXQuCgpTbyBpdCB3b3VsZCBiZSBpbnRlcmVzdGluZyB0byBhZGQgYSBkZWJ1Z2dpbmcg cHJpbnRrIHRvIHNlZQp3aGF0IHRoZSB2YWx1ZSBvZiBwaW5fcmVnICYgREJfVE1SX09VVF9NQVNL IGlzIGZvciB0aGUgdHJvdWJsZXNvbWUKR1BJTy4KCkkgZ3Vlc3MgdGhhdCBpdCBtaWdodCBiZSBh bGwgMXMgKDB4ZmZmZmZmZmZmKSBvciBzb21lIHN1Y2ggd2hpY2gKbWlnaHQgYmUgYSB3YXkgdG8g Y2hlY2sgdGhhdCB3ZSBzaG91bGQgZGlzYWJsZSB0aGUgZ2xpdGNoLWZpbHRlcgpmb3IgdGhpcyBw aW4/CgpSZWdhcmRzLAoKSGFucwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KTGludXgta2VybmVsLW1lbnRlZXMgbWFpbGluZyBsaXN0CkxpbnV4LWtlcm5l bC1tZW50ZWVzQGxpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZv dW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgta2VybmVsLW1lbnRlZXMK