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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A8950C54EBC for ; Thu, 12 Jan 2023 10:34:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RZbfZIwcWyaT57FaQtJDH7kW10N5IHaHCzJ6Mtj8eqY=; b=qS6eM4zaoJxSe9 0WdCiYdfJytrUIrwH356mbAFcAB+uh505cR+OmH2gYP/WnGVS+c/5dotBgb1GfC+oq929BjUTowgx gs1zcHcFEjQUdTEy5b3irFvqNmne6M8cdLk/AlM9301yz1NnM5n1WCmfLBivIwViUNEHjZ5QeKieQ BFOHDSJY+6joCANZKXpj7wVSUwPoZEkaN96+mPl3CaiL0P/mKoVM9pAZp053tfPmGRHFFE6kpX2M1 Gwqh+f9x5s/5zAHSNzXxhGwRGLA3s2CLUm9qSnxuvELeAfMQUjNyozYqkt+WPMsnzSH2tnWfCKiac UOrsRupkmXj3ccEMvkZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFutP-00Eb53-QI; Thu, 12 Jan 2023 10:33:07 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFutN-00Eb2p-DY for linux-arm-kernel@lists.infradead.org; Thu, 12 Jan 2023 10:33:07 +0000 Date: Thu, 12 Jan 2023 11:32:58 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1673519580; 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=34ygEy1+GS0Y/qu3m/B5kUuzoRWt1oEYp4NuIKDOfqY=; b=Uy3MOEEdxIX5mg+VrtgEzoJZGRwbT/EYIUGW3M5gs4VXaf9ZH19kCW2Pr0L58TYEEfPzOS NrGRLqvmqtl7uLz6VARLu+A5YwX6e6288ukUyBDL9SrCR2owQUgLM2G2B22EPN4VkI2T5R ggs3DO2viFcgIUh2YXKZNEvQAYWkhsOn/4jPsMqTe/1cP7kNz+9y4TFPYOHLezoowN8xHF 6WlozPfs/Qfh8j6KviLoYwfXFT2lDH0o9D8MdwB0B+N6DD60TYO5llYDoCqtkPmUwNcDFG S8cB1UMjYdPg4IbmYhtvR9X735C+ZsU6NeLTicwio2+bYnrOnFfy9bKtr69nBA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1673519580; 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=34ygEy1+GS0Y/qu3m/B5kUuzoRWt1oEYp4NuIKDOfqY=; b=8I/zqzp3u/8aTJZeP1Ni7RVtF+/L3mzeJMhGFzxBwi1H+CHnN0CurxqB08sdhdDyry5F9e wgObcssitOZxPzAw== From: Sebastian Andrzej Siewior To: Krzysztof Kozlowski Cc: "Rafael J. Wysocki" , Len Brown , Pavel Machek , Greg Kroah-Hartman , Kevin Hilman , Ulf Hansson , Daniel Lezcano , Lorenzo Pieralisi , Sudeep Holla , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Adrien Thierry , Brian Masney , linux-rt-users@vger.kernel.org Subject: Re: [PATCH v2 1/5] PM: domains: Add GENPD_FLAG_RT_SAFE for PREEMPT_RT Message-ID: References: <20221219151503.385816-1-krzysztof.kozlowski@linaro.org> <20221219151503.385816-2-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221219151503.385816-2-krzysztof.kozlowski@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230112_023305_623211_02D436A3 X-CRM114-Status: GOOD ( 20.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gMjAyMi0xMi0xOSAxNjoxNDo1OSBbKzAxMDBdLCBLcnp5c3p0b2YgS296bG93c2tpIHdyb3Rl Ogo+IFJlYWx0aW1lIGtlcm5lbHMgd2l0aCBQUkVFTVBUX1JUIG11c3QgdXNlIHJhd19zcGlubG9j a190IGZvciBkb21haW5zCj4gd2hpY2ggYXJlIGludm9rZWQgZnJvbSBDUFUgaWRsZSAodGh1cyBm cm9tIGF0b21pYyBzZWN0aW9uKS4gIEV4YW1wbGUgaXMKPiBjcHVpZGxlIFBTQ0kgZG9tYWluIGRy aXZlciB3aGljaCBpdHNlbGYgaXMgUFJFRU1QVF9SVCBzYWZlLCBidXQgaXMgYmVpbmcKPiBjYWxs ZWQgYXMgcGFydCBvZiBjcHVpZGxlLgoKSSB0aGluayBpdCBuZWVkcyB0byBiZSBjbGFyaWZpZWQg d2hhdCBQUkVFTVBUX1JUIHNhZmUgbWVhbnMuIFBTQ0kgaXMgYW4KZXh0ZXJuYWwgaW50ZXJmYWNl IHdoaWNoIGRvZXMgbm90IGluZm9ybSB1cyB3aGF0IGl0IGRvZXMgYW5kIGhvdyBsb25nCnRoZSBv cGVyYXRpb24gd2lsbCB0YWtlLgpUaGUgQUNQSSB0YWJsZSBmb3IgaW5zdGFuY2UgcG9wdWxhdGUg c2V2ZXJhbCBpZGxlIHN0YXRlcyBhbmQgdGhlaXIKZW50cnkvZXhpdCB0aW1lLiBUaGVuIHlvdSBj YW4gZGVjaWRlIGlmIGFuZCB3aGVuIGFuIGVudHJ5L2V4aXQgbGF0ZW5jeQpvZiA1MDB1cyBpcyBQ UkVFTVBUX1JUIHNhZmUuCgo+IEFkZCBhIGZsYWcgYWxsb3dpbmcgYSBwb3dlciBkb21haW4gcHJv dmlkZXIgdG8gaW5kaWNhdGUgaXQgaXMgUlQgc2FmZS4KPiBUaGUgZmxhZyBpcyBzdXBwb3NlZCB0 byBiZSB1c2VkIHdpdGggZXhpc3RpbmcgR0VOUERfRkxBR19JUlFfU0FGRS4KPiAKPiBDYzogQWRy aWVuIFRoaWVycnkgPGF0aGllcnJ5QHJlZGhhdC5jb20+Cj4gQ2M6IEJyaWFuIE1hc25leSA8Ym1h c25leUByZWRoYXQuY29tPgo+IENjOiBsaW51eC1ydC11c2Vyc0B2Z2VyLmtlcm5lbC5vcmcKPiBT aWduZWQtb2ZmLWJ5OiBLcnp5c3p0b2YgS296bG93c2tpIDxrcnp5c3p0b2Yua296bG93c2tpQGxp bmFyby5vcmc+Cj4gCuKApgo+IGluZGV4IDFjZDQxYmRmNzNjZi4uMGExNjAwMjQ0OTYzIDEwMDY0 NAo+IC0tLSBhL2luY2x1ZGUvbGludXgvcG1fZG9tYWluLmgKPiArKysgYi9pbmNsdWRlL2xpbnV4 L3BtX2RvbWFpbi5oCj4gQEAgLTYxLDYgKzYxLDE0IEBACj4gICAqIEdFTlBEX0ZMQUdfTUlOX1JF U0lERU5DWToJRW5hYmxlIHRoZSBnZW5wZCBnb3Zlcm5vciB0byBjb25zaWRlciBpdHMKPiAgICoJ CQkJY29tcG9uZW50cycgbmV4dCB3YWtldXAgd2hlbiBkZXRlcm1pbmluZyB0aGUKPiAgICoJCQkJ b3B0aW1hbCBpZGxlIHN0YXRlLgo+ICsgKgo+ICsgKiBHRU5QRF9GTEFHX1JUX1NBRkU6CQlXaGVu IHVzZWQgd2l0aCBHRU5QRF9GTEFHX0lSUV9TQUZFLCB0aGlzIGluZm9ybXMKPiArICoJCQkJZ2Vu cGQgdGhhdCBpdHMgYmFja2VuZCBjYWxsYmFja3MsIC0+cG93ZXJfb258b2ZmKCksCj4gKyAqCQkJ CWRvIG5vdCB1c2Ugb3RoZXIgc3BpbmxvY2tzLiBUaGV5IG1pZ2h0IHVzZQo+ICsgKgkJCQlyYXdf c3BpbmxvY2tzIG9yIG90aGVyIHByZS1lbXB0aW9uLWRpc2FibGUKPiArICoJCQkJbWV0aG9kcywg YWxsIG9mIHdoaWNoIGFyZSBQUkVFTVBUX1JUIHNhZmUuIE5vdGUKClBsZWFzZSB1c2Ugc3Bpbmxv Y2tfdCBhbmQgcmF3X3NwaW5sb2NrX3QuIFdvdWxkbid0IGl0IGJlIGJldHRlciB0byB3cml0ZQoi cHJlZW1wdGlvbiIgaW5zdGVhZCAicHJlLWVtcHRpb24iPwpUaGUgaW1wb3J0YW50IHBhcnQgaXMg cHJvYmFibHkgdGhhdCBvbmNlIGEgcmF3X3NwaW5sb2NrX3QgaGFzIGJlZW4KYWNxdWlyZWQsIGl0 IGlzIG5vdCBwb3NzaWJsZSB0byBpbnZva2UgYW55IGZ1bmN0aW9uIHRoYXQgYWNxdXJpZXMKc2xl ZXBpbmcgbG9ja3MgKHdoaWNoIGluY2x1ZGVzIG1lbW9yeSBhbGxvY2F0aW9ucykuIFdoaWxlIGV2 ZW4gd2l0aG91dAp0aGF0IGZsYWcgaXQgaXMgcG9zc2libGUgdG8gaW52b2tlIGEgZnVuY3Rpb24g d2hpY2ggZGlzYWJsZXMgYW5kIGVuYWJsZXMKcHJlZW1wdGlvbiBvbiBpdHMgb3duLgoKPiArICoJ CQkJdGhhdCwgYSBnZW5wZCBoYXZpbmcgdGhpcyBmbGFnIHNldCwgcmVxdWlyZXMgaXRzCj4gKyAq CQkJCW1hc3RlcmRvbWFpbnMgdG8gYWxzbyBoYXZlIGl0IHNldC4KClRoaXMgY291bGQgYmUgdmVy aWZpZWQgdXBvbiByZWdpc3RyYXRpb24sIG5vPwpJdCBtaWdodCBiZSB3b3J0aCBub3RpbmcgdGhh dCBwcmVlbXB0aW9uLW9mZiBzZWN0aW9uIGR1cmluZyBQTQpvcGVyYXRpb25zIGNvbnRyaWJ1dGUg dG8gdGhlIHN5c3RlbSdzIG1heCBsYXRlbmN5LiBEZXBlbmRpbmcgb24gaG93IGxvdwp0aGUgb3Bl cmF0aW9uIGlzLCBpdCBtYXkgb3IgbWF5IG5vdCBiZSBhIHByb2JsZW0uClRoZSAtPnBvd2VyX29u fG9mZigpIHJlZmVycyB0byB0aGUgc2F0ZSBvZiB0aGUgY29tcG9uZW50LCByaWdodD8KCj4gICAq Lwo+ICAjZGVmaW5lIEdFTlBEX0ZMQUdfUE1fQ0xLCSAoMVUgPDwgMCkKPiAgI2RlZmluZSBHRU5Q RF9GTEFHX0lSUV9TQUZFCSAoMVUgPDwgMSkKClNlYmFzdGlhbgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxp c3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZy YWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=