[{"id":3674619,"web_url":"http://patchwork.ozlabs.org/comment/3674619/","msgid":"","list_archive_url":null,"date":"2026-04-08T07:34:49","subject":"ACK: [SRU][R][PATCH 0/1] i915 WARN_ON call trace during CB/WB on\n MTL/ARL platforms","submitter":{"id":92836,"url":"http://patchwork.ozlabs.org/api/people/92836/","name":"Yufeng Gao","email":"yufeng.gao@canonical.com"},"content":"On 8/4/26 10:20, AceLan Kao wrote:\n> From: \"Chia-Lin Kao (AceLan)\" \n>\n> BugLink: https://bugs.launchpad.net/bugs/2144537\n>\n> [Impact]\n> On Dell systems (CID: 202602-38397) with Intel XeLPDP/Arrow Lake-S display\n> (8086:7d67), the i915 driver produces a kernel WARNING during cold boot and\n> warm boot when no monitor is connected. The BIOS can leave TypeC HPD live\n> status bits set on an XeLPDP TC port indicating a connected device, while\n> TCSS (TypeC Subsystem) power has not been enabled. During driver probe,\n> this causes drm_WARN_ON to fire in xelpdp_tc_phy_get_hw_state() even\n> though the driver correctly handles this state afterwards.\n> The warning triggers failures in automated cold-boot/warm-boot stress test\n> plans (cold-boot-loop-test, warm-boot-loop-test).\n> Error log:\n> i915 0000:00:02.0: [drm] drm_WARN_ON((tc->mode == TC_PORT_DP_ALT || tc->mode == TC_PORT_LEGACY) && !xelpdp_tc_phy_tcss_power_is_enabled(tc))\n> WARNING: CPU: 7 PID: 591 at drivers/gpu/drm/i915/display/intel_tc.c:1177 xelpdp_tc_phy_get_hw_state+0x145/0x150 [i915]\n> Call Trace:\n> intel_tc_port_init_mode+0x73/0x270 [i915]\n> intel_tc_port_init+0x1e0/0x2a0 [i915]\n> intel_ddi_init+0xa9a/0x1220 [i915]\n> intel_setup_outputs+0x1f4/0xc20 [i915]\n> intel_display_driver_probe_nogem+0x16f/0x270 [i915]\n> i915_driver_probe+0x251/0x670 [i915]\n>\n> [Fix]\n> Convert the drm_WARN_ON in xelpdp_tc_phy_get_hw_state() to a drm_dbg_kms()\n> message. The stale HPD bits left by BIOS are a known handoff condition that\n> the driver already handles correctly via intel_tc_port_update_mode(); the\n> WARN_ON is a false positive that need not be a warning.\n> This is consistent with the approach taken for the analogous AUX power check\n> in commit 5830231e6547 (\"drm/i915/icl+/tc: Convert AUX powered WARN to a\n> debug message\"), which is already in the tree.\n>\n> https://lore.kernel.org/lkml/20260316093001.689992-1-acelan.kao@canonical.com/T/#u\n>\n> [Test Plan]\n> Boot the system without a monitor connected and check dmesg:\n> $ sudo dmesg | grep -i \"warn_on.*xelpdp\\|WARNING.*intel_tc\"\n> Without the patch: WARNING at intel_tc.c:1177 xelpdp_tc_phy_get_hw_state\n> is present in dmesg on affected hardware.\n> With the patch: No WARNING or drm_WARN_ON in dmesg related to\n> xelpdp_tc_phy_get_hw_state.\n> To stress test, run multiple cold/warm boot cycles:\n> $ sudo reboot # repeat 10+ times, check dmesg each boot\n>\n> [Where problems could occur]\n> It may affect Intel XeLPDP TC port state detection in the i915 driver on\n> MTL/ARL platforms.\n> The WARN_ON being converted was asserting that TCSS power must be enabled\n> when the port mode is DP-alt or Legacy. By downgrading it to a debug\n> message, a genuinely unexpected hardware state (not just a BIOS handoff\n> artifact) could go unnoticed and silently result in incorrect TC port\n> mode initialisation. This could manifest as a TC/USB4 port failing to\n> enumerate connected devices or DisplayPort-alt mode not working on\n> affected TC ports after boot.\n> The risk is limited to XeLPDP platforms (MTL, ARL) and only triggers\n> during the specific BIOS handoff scenario where HPD bits are stale.\n>\n> Chia-Lin Kao (AceLan) (1):\n> UBUNTU: SAUCE: drm/i915/xelpdp/tc: Convert TCSS power check WARN to a\n> debug message\n>\n> drivers/gpu/drm/i915/display/intel_tc.c | 7 ++++---\n> 1 file changed, 4 insertions(+), 3 deletions(-)\n>\nAcked-by: Yufeng Gao ","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=qmxW8TZG;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; helo=lists.ubuntu.com;\n envelope-from=kernel-team-bounces@lists.ubuntu.com;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4frFFz3mwCz1xtJ\n\tfor ; Wed, 08 Apr 2026 17:35:03 +1000 (AEST)","from localhost ([127.0.0.1] helo=lists.ubuntu.com)\n\tby lists.ubuntu.com with esmtp (Exim 4.86_2)\n\t(envelope-from )\n\tid 1wANRA-0005AI-Cn; Wed, 08 Apr 2026 07:34:56 +0000","from smtp-relay-internal-0.internal ([10.131.114.225]\n helo=smtp-relay-internal-0.canonical.com)\n by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.86_2) (envelope-from )\n id 1wANR9-0005AB-4Z\n for kernel-team@lists.ubuntu.com; Wed, 08 Apr 2026 07:34:55 +0000","from mail-pf1-f198.google.com (mail-pf1-f198.google.com\n [209.85.210.198])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id F38223F641\n for ; Wed, 8 Apr 2026 07:34:54 +0000 (UTC)","by mail-pf1-f198.google.com with SMTP id\n d2e1a72fcca58-82ce0a9e125so3547318b3a.0\n for ; Wed, 08 Apr 2026 00:34:54 -0700 (PDT)","from ?IPV6:2001:8003:ec14:5900:4cde:43fe:ad76:4887?\n ([2001:8003:ec14:5900:4cde:43fe:ad76:4887])\n by smtp.gmail.com with ESMTPSA id\n d2e1a72fcca58-82cf9c3ce13sm20689285b3a.38.2026.04.08.00.34.51\n for \n (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);\n Wed, 08 Apr 2026 00:34:52 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com;\n s=20251003; t=1775633695;\n bh=3i4LRXzZ+oEIXSaDOfBFu5bfRrcOxG+Bpjs71GIqLTE=;\n h=Message-ID:Date:MIME-Version:Subject:To:References:From:\n In-Reply-To:Content-Type;\n b=qmxW8TZGQJWhhQalYwokkpbxjnrwzMG+lvjEcZO/FlGv6pi647KKU94IN9p0+f9Ub\n Ww9adKTvQK8w7WhfpMxep7BRhstKsrDOLSprBMrKs9VIQyPU1EElKsUMjFrFAXLUNC\n VKJ72T6d+wuywmYvrVIAIzsMQiYolo8SH5oEuLVG44C3eTe8AGufCK+7JESkb9IBkO\n sWi/0IrgU1eMXRXt0R0Q7rIgOzbk4j/CoSfbgoM5Y7j/Et5b8y3qVgFhRfVrpmA5bz\n GZMpKVFR/ms3EklN8nolQem5DKLKfqWbhR5axRUiecao58ABtzktwkEjaMuIgyZ7Zw\n A7Du7bRnktVrdYgjAQKZ7q+8fJ91BPJrvXY9raJ+i/BQ7sJUyRul2pspJEnMKSZGSt\n Z8GFCBYHCKbVUw9iSNMRg/InEkWoounVXBPfc8dRpbW5y9df7sLBOUhRQywNSQKmQK\n ygL2ME6V+ZUorkNePsSlnZkzYE+lmf7UA5Zj5vPzLPUpmEXEh2Uz/zfOgICVylcSte\n +Sb65pz4lrmoJNullqiQxq25inYzMbd+Ju3oS7zvlnK1G52du+7ug3jxdnpzsBj1Yc\n BW3bTTUSbNXIXb4qZLFgf8aULdIcVHwG6c/IidH4JPWNicVSXwA3PpxynZicIrLyXu\n gNFu/YxuQkIDPyvNBfzgPuWk=","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775633693; x=1776238493;\n h=content-transfer-encoding:in-reply-to:content-language:from\n :references:to:subject:user-agent:mime-version:date:message-id\n :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id\n :reply-to;\n bh=3i4LRXzZ+oEIXSaDOfBFu5bfRrcOxG+Bpjs71GIqLTE=;\n b=oDiMeunMg45K78Vy0CMbu3g1gNlnz0RQjgpHwG+yjob6IsCQ2BplSqDd74WjAGKouc\n Z/IthLIxtIn2dK9Zsh1Kbs/pLsZCbA/ANQfBXp/H3bVLiRHjvPzR8IjVyonXsCV/St92\n DK24nRuU6fAAuA6xyUF2TqJvNBqpaNqWucbv1VTOLJnS48+Fg3Aur3cZLBQ7NwvWgE5Y\n 22ghXv7+yUHmu6c+otj4T6hvoef+GRYIZ82U4Gu7+lg4BMOm0KA3Dyx4pYJqvavzuktt\n 6JIY5qrsnkPF7+9glZRX/FleRAFuM7XE2gPVv/olspn/QFSloOPT2+rWHztLbcqHFh63\n FWgw==","X-Gm-Message-State":"AOJu0YyT81YOx05m+KGHq2Dux/HZEU0mGS7z+RN0HZ9kIM9HCKOFA0FE\n vjxBhUDYkEeb05RbGq90h/cFHqzQt2py1jL5EeIaVwhAzNIx9V5Eux0R9ddjLtVTKje00MMpoi8\n DSt68p4NOgqC950wsWmvovdwqHuMeLwB0NXXEtH5NLUw07B9tq/Hbx+XP814QlH09hPepRvU6PR\n PgPR2ugM5rs2ZoJQ==","X-Gm-Gg":"AeBDievD7baOUq0yDcUXo1FnIEd1xJcru4kvttA8YL+jsx3BcUVnP5DevJGXaYRuPUN\n omokhrem2fSMEiIlPsV4V/upLZzVSMLGr2YXq/Il2AlwyDXaHzRaVbZ0HJH//S7UCDxW1EHkQcK\n nQ7bsEVh7mpTpFr9//f3Jx8ttBbOvm+AhnXQ5ijDy/vU/wGZsadc0RuWA9C0n1Oi77s1fyk4KWZ\n DNAR2+2OWpeslX3HzVPpZnSfex9VAuNrIp7QG+wqp+Ik0paEqqzs8UkknK9LRxgpQRsHlJ2aVO9\n 29Naqggu+ghjWZDQry4jR5FEhoPFMnXlzCx8t2ggfeJQ1cARoxmGGFDFkZ6n1f7av430Cru09l+\n MD7FkVKDO9iVSH9YI3rponOc+6/tP/Avwlgl5T3pZrUeTMqUDhqW1oK57HjeOaEuAQkAaySxWnC\n zSdHY=","X-Received":["by 2002:a05:6a00:ab85:b0:82c:212a:a9b5 with SMTP id\n d2e1a72fcca58-82d0db53fbcmr18025578b3a.36.1775633693452;\n Wed, 08 Apr 2026 00:34:53 -0700 (PDT)","by 2002:a05:6a00:ab85:b0:82c:212a:a9b5 with SMTP id\n d2e1a72fcca58-82d0db53fbcmr18025564b3a.36.1775633692988;\n Wed, 08 Apr 2026 00:34:52 -0700 (PDT)"],"Message-ID":"","Date":"Wed, 8 Apr 2026 17:34:49 +1000","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"ACK: [SRU][R][PATCH 0/1] i915 WARN_ON call trace during CB/WB on\n MTL/ARL platforms","To":"kernel-team@lists.ubuntu.com","References":"<20260408002056.230340-1-acelan.kao@canonical.com>","From":"Yufeng Gao ","Content-Language":"en-US","In-Reply-To":"<20260408002056.230340-1-acelan.kao@canonical.com>","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Transfer-Encoding":"base64","Content-Type":"text/plain; charset=\"utf-8\"; Format=\"flowed\"","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "}},{"id":3674662,"web_url":"http://patchwork.ozlabs.org/comment/3674662/","msgid":"","list_archive_url":null,"date":"2026-04-08T08:58:50","subject":"APPLIED[R]: Re: [SRU][R][PATCH 0/1] i915 WARN_ON call trace during\n CB/WB on MTL/ARL platforms","submitter":{"id":7245,"url":"http://patchwork.ozlabs.org/api/people/7245/","name":"Paolo Pisati","email":"paolo.pisati@canonical.com"},"content":"On Wed, Apr 08, 2026 at 08:20:55AM +0800, AceLan Kao wrote:\n> From: \"Chia-Lin Kao (AceLan)\" \n> \n> BugLink: https://bugs.launchpad.net/bugs/2144537\n\nApplied.","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=BIOdDPyu;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; helo=lists.ubuntu.com;\n envelope-from=kernel-team-bounces@lists.ubuntu.com;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4frH7001LSz1xtJ\n\tfor ; Wed, 08 Apr 2026 18:59:07 +1000 (AEST)","from localhost ([127.0.0.1] helo=lists.ubuntu.com)\n\tby lists.ubuntu.com with esmtp (Exim 4.86_2)\n\t(envelope-from )\n\tid 1wAOkQ-0002EJ-Kc; Wed, 08 Apr 2026 08:58:54 +0000","from smtp-relay-internal-1.internal ([10.131.114.114]\n helo=smtp-relay-internal-1.canonical.com)\n by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.86_2) (envelope-from )\n id 1wAOkO-0002D2-EZ\n for kernel-team@lists.ubuntu.com; Wed, 08 Apr 2026 08:58:52 +0000","from mail-wr1-f72.google.com (mail-wr1-f72.google.com\n [209.85.221.72])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id 54F1F3F612\n for ; Wed, 8 Apr 2026 08:58:52 +0000 (UTC)","by mail-wr1-f72.google.com with SMTP id\n ffacd0b85a97d-43d03db814eso6186394f8f.2\n for ; Wed, 08 Apr 2026 01:58:52 -0700 (PDT)","from canonical.com ([2a01:e11:1403:8620:66d1:c301:8088:78ee])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-488a91686f9sm356509925e9.10.2026.04.08.01.58.50\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 08 Apr 2026 01:58:50 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com;\n s=20251003; t=1775638732;\n bh=Ml9lS6jfcXewfu6+njApEIZq+GbKQnWFqqeAGKAxspY=;\n h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:\n Content-Type:In-Reply-To;\n b=BIOdDPyuIdd0rcb6Yk8f+2AQ72/VAnD6/rM3BoMyIfpQ25zgWSco/Dwl2GepdB8Dz\n E6RvNIwt6/jasUhjmLMzDh1fF9S9CPDagbi4YGhvUZ6cWhZk55mhbidlnxs6Q1Somt\n 7P9IaQow9592j5HV4tHK1IRUsSGtnw/GEn5hJOnLZ7/Jx3y/JLKujG+KLjFVn2T5L8\n 4IUllZVnG9yqjHmmD1biYWPqH+OlilG76DSSj6IcBu7FjBD+ITQyS9OTvtFpyFzHNu\n V6IbakBVGXXEbA8+4mBHLjlh3BPOCjYr/MXDQk7VmxMIJO50mDnETu6Awx/KmxoVSL\n u0Qm1hqAE0T8elb3Ikzx0ZiIxE1RUAmNOVl+Sm+3RY+5oWvwKAMKjdCg4T4UkYnp5V\n lDXq2Rc/RMqmHKAEtuWssJDEt1fOGqMmUfSLnNv0MZw44U9B5aR8JZegPNkuJAD27O\n keaEFfBKKbFAQxB/567VVjKFaZ9YB7NM6ZbMsJJla0ReDlpr8fLgMgaM9dgcpDBqNz\n Abj5ccZw898BLjUULOPGc4Wu5fF0/Nuny4YR8hmrJSTOnK3JyFaOWBeDtj1ZiX/gDt\n fFjkVgmeIzU9vjIY4R5vvXRWQ2YdSRik4r1HMCB48vQHuIQ+ZS3Op8UTlbPYirWRfk\n GU9AkIgVEPwPQpMi0ysS0u4s=","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775638731; x=1776243531;\n h=in-reply-to:content-disposition:mime-version:references:message-id\n :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=Ml9lS6jfcXewfu6+njApEIZq+GbKQnWFqqeAGKAxspY=;\n b=ZldzgDY4Si7KRbMoxLjVUmxfKGWwPNa5dRQHh74YzFl/FGLN47/WZGDd6ISwJEgnLw\n +xDAJk3Z9ZFJ8CX6nk4NopmWSYqe7Cs9NfKl70FRsShHshJnzz43cXU7jV1etTozddra\n Las9Qwt96/5o57gOwkde8yfP68qHDvwYiUUoSTmvay6InkRr5Hd0wL7Lylv/K6DH5QFZ\n wpRWOngryXm2pmNXKktf4+BCL96QAbXCSWwmgsqqv0oyMjkufGT8zITk0fwdedCsrMSP\n pY6ktR6/Xe6k7JclKmC69KwxC9tvLGbNNjFyoF5233ZqyfFZGlev+EaKGRHmZFWDQbDn\n dEWw==","X-Gm-Message-State":"AOJu0YxozlOex9hf4XBaVYob6F721274ESvnzoVLiyB4aC7hd4J/YLAk\n uyMn4fvb5QWxGae10wJPDVOCqlOrIKDvyrdTwUzeLVuqdZrdYTSGAP3ktxZ5AXLTF3EPpgM3pMZ\n Mci162j8Pt/cCw1M//w2saDMNGB/tEBstKrp/97OyGaKiuYi/ehBgiYM4tn6qleVJCKZN1tAMbR\n 8UQrN3Qg==","X-Gm-Gg":"AeBDietKOh9I+aZaVfIp+eiVceRfb+HASbPaLhSAh/QoWlBFFFpQEKd40TI3uGOdfW6\n msOh3SXyWTNYgBMTru3HwYlBiCY7TNIRT7dPT90RrzCN9Fl5BlDbPeJWbbxJ/2fDPMB4ZPRjucf\n jt2sfcf1MkuEt5YdtUDAFupsfkJdbf5Inp0oPpgtbviVOnwZoaq1BKj91ryA/Jnin+3Zz4JA8H6\n +Ru+kpRF+zTRpJu2lW9Q97SQ11FBk1LtI30oxHTjp+z1hSWm+iJ1J+LX8qdgFbH9304jKYDzYuF\n ZOScZ09Um+eJP5VSIfM0fA79evwjRZOWwgH8wSI0LTa/x2C1LYJC+ccqGFMt7TXgkhNkhWb16dM\n ge0CKDflRPOHKo9N14s5fZx3X7hL0Be1dKlDSyAnNnhwFodivChsqfISb49Msf10lKeFxq0SPPK\n CMEm+Abq9RpWilvxkzZScw+g==","X-Received":["by 2002:a05:600c:3550:b0:487:21c7:2885 with SMTP id\n 5b1f17b1804b1-488996ced91mr265658635e9.5.1775638731384;\n Wed, 08 Apr 2026 01:58:51 -0700 (PDT)","by 2002:a05:600c:3550:b0:487:21c7:2885 with SMTP id\n 5b1f17b1804b1-488996ced91mr265658295e9.5.1775638730995;\n Wed, 08 Apr 2026 01:58:50 -0700 (PDT)"],"Date":"Wed, 8 Apr 2026 10:58:50 +0200","From":"Paolo Pisati ","To":"AceLan Kao ","Subject":"APPLIED[R]: Re: [SRU][R][PATCH 0/1] i915 WARN_ON call trace during\n CB/WB on MTL/ARL platforms","Message-ID":"","References":"<20260408002056.230340-1-acelan.kao@canonical.com>","MIME-Version":"1.0","Content-Disposition":"inline","In-Reply-To":"<20260408002056.230340-1-acelan.kao@canonical.com>","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Cc":"kernel-team@lists.ubuntu.com","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "}}]