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[2620:137:e000::1:20]) by mx.google.com with ESMTP id sb24-20020a1709076d9800b0077a0529e045si5542483ejc.218.2022.09.22.09.54.36; Thu, 22 Sep 2022 09:55:03 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=jDdvhHkc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230197AbiIVQow (ORCPT + 99 others); Thu, 22 Sep 2022 12:44:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230523AbiIVQos (ORCPT ); Thu, 22 Sep 2022 12:44:48 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C25A92E69E; Thu, 22 Sep 2022 09:44:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663865085; x=1695401085; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=4uE7sNidb9Paf5GPXLz1sBYwKBlJQu6D2h8Uty+X/i4=; b=jDdvhHkc0pAfJfuJ65xk/JisdibVo/xwx03LdVuZQZD8PDhrXLe3x8UI ipo+KEBUUriuN9iAlB07kmyTSByTYGDDy32jSr3r+13QBc87eheLbcs7e k2S9fL0KQNslxwRmw/s0lagzOSU2u0GL5AvR2i0lV09/1Okb6etrog2kU WRe67Qirc147hpszzcaQZuH/5PSYhgkHD5A4cZgs7ncfv33SQKcjZe23r mjXHnrLIYHJdBkpwsgC0Vwq0e3cT/PhD9210LrwiluApDzZ3zKvi4+C5K v6zIfMV8TzAg4RzQS8fNHLxzA0qvM1eN2052FxG7D2x4+4caQmLCUdxNn A==; X-IronPort-AV: E=McAfee;i="6500,9779,10478"; a="301205760" X-IronPort-AV: E=Sophos;i="5.93,335,1654585200"; d="scan'208";a="301205760" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2022 09:44:45 -0700 X-IronPort-AV: E=Sophos;i="5.93,335,1654585200"; d="scan'208";a="682292605" Received: from sponnura-mobl1.amr.corp.intel.com (HELO [10.209.58.200]) ([10.209.58.200]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2022 09:44:43 -0700 Message-ID: <20e78a49-25df-c83d-842e-1d624655cfd7@intel.com> Date: Thu, 22 Sep 2022 09:44:43 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH] ACPI: processor_idle: Skip dummy wait for processors based on the Zen microarchitecture Content-Language: en-US To: K Prateek Nayak , linux-kernel@vger.kernel.org Cc: rafael@kernel.org, lenb@kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, dave.hansen@linux.intel.com, bp@alien8.de, tglx@linutronix.de, andi@lisas.de, puwen@hygon.cn, mario.limonciello@amd.com, peterz@infradead.org, rui.zhang@intel.com, gpiccoli@igalia.com, daniel.lezcano@linaro.org, ananth.narayan@amd.com, gautham.shenoy@amd.com, Calvin Ong , stable@vger.kernel.org, regressions@lists.linux.dev References: <20220921063638.2489-1-kprateek.nayak@amd.com> From: Dave Hansen In-Reply-To: <20220921063638.2489-1-kprateek.nayak@amd.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/20/22 23:36, K Prateek Nayak wrote: > Cc: stable@vger.kernel.org > Cc: regressions@lists.linux.dev *Is* this a regression?