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 B4664C77B72 for ; Thu, 20 Apr 2023 08:33:23 +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:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=b9OVdhc4Y1lDe5YV4jbAp6iZ3GUNX66ZQbGjhyHpNlk=; b=ywmNDq7LpvsD0o HMyhlqTmq6zUVlaP+DI9WuZ+o8XwKGUcQy3+PQkEVvTAL89Bn4P8UJ3XtkOdnpOJE5QRKSaJK6ALJ wkxCakoaAygVuUTz5peBhmynJxmrrmZ0x2rnKcIOkIzRrj6yXAmlQjMdGquaNwbEaH2VX08baCs9M q2MZlt0mOs2l6vQ+NQ22i9APjvftL23r6cR81VEP/WvHfyQLXM/+YRct/dwVl65c268mvnPPZgBL2 9yYyU9hpyUjpD/03sLUizBLLY0WpfDFekxiyk6i6qVOR/y28HcNVDxPt5bYImjJ6Sd+uwzkIqO7jI 5QrjKiemt3/ZeWZoJ3CQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1ppPiR-007PjW-1g; Thu, 20 Apr 2023 08:32:31 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1ppPiO-007PiJ-20; Thu, 20 Apr 2023 08:32:30 +0000 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1681979541; 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=I+ebiUykc2oGiW9xPV9ZKUG/P8FsTezy0HSUaGX7/pY=; b=Jz/cXv5/DHLlLjV0z8BL66SPZKoeNMGD449tum189TN4LYaNtkzbsEgLqCXxeR5D2x4DmB AiiH4E3wu4mBGTwiuHyl8BJq1iKIMjEryKHI4Rwh2aIdHQXjHwgf71hZZEbZyP9aBjU6fv 3zXpJo+I3lE6AOTbjLnufJBUwJfr8usMbNL18Mci5Spg10fimG4h36b3KXVFHqqEKIS4NL 6O/vuWFYSqyD35wd+FaTjGBiDpyu2BeCfT9L9YjBMhEbpDoYxV0wuRUxlhwDe39bW/c/BG Fut9OwTjPUuzPGtLKQMIt2adUOVPSweDTmlzV8g0EUacW9ueX1QxUKw2lpWF0g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1681979541; 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=I+ebiUykc2oGiW9xPV9ZKUG/P8FsTezy0HSUaGX7/pY=; b=fiV2/prU9cb5dhmyq+s9y7Q+ypTlDxy8b3yL8uPmb2zNIq4Xu7UguxKO2bu7hAd0D1st/s PIPzYABPo+6ab0BQ== To: Andrew Cooper , Paul Menzel Cc: linux-kernel@vger.kernel.org, x86@kernel.org, David Woodhouse , Brian Gerst , Arjan van de Veen , Paolo Bonzini , Paul McKenney , Tom Lendacky , Sean Christopherson , Oleksandr Natalenko , "Guilherme G. Piccoli" , Piotr Gorski , David Woodhouse , Usama Arif , =?utf-8?B?SsO8cmdlbiBHcm/Dnw==?= , Boris Ostrovsky , xen-devel@lists.xenproject.org, Russell King , Arnd Bergmann , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Guo Ren , linux-csky@vger.kernel.org, Thomas Bogendoerfer , linux-mips@vger.kernel.org, "James E. J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Mark Rutland , Sabin Rapan Subject: Re: [patch 00/37] cpu/hotplug, x86: Reworked parallel CPU bringup In-Reply-To: References: <20230414225551.858160935@linutronix.de> <8247ce4d-15b7-03b2-0c9b-74f8cd6cad50@molgen.mpg.de> <87wn2a4la5.ffs@tglx> <87ttxd4qxz.ffs@tglx> <87r0sh4m7a.ffs@tglx> <8592a301-9933-1cad-bd61-8d97e7c7493b@molgen.mpg.de> <87a5z443g2.ffs@tglx> <877cu83v45.ffs@tglx> <874jpc3s3r.ffs@tglx> <0f5463fd-9c4a-6361-adbb-dd89dbb9138d@citrix.com> Date: Thu, 20 Apr 2023 10:32:19 +0200 Message-ID: <871qkf3qek.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230420_013228_826016_18FE7137 X-CRM114-Status: GOOD ( 21.52 ) 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 T24gV2VkLCBBcHIgMTkgMjAyMyBhdCAxNzoyMSwgQW5kcmV3IENvb3BlciB3cm90ZToKPiBPbiAx OS8wNC8yMDIzIDI6NTAgcG0sIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4+IFdoYXQgSSdtIGNvbmZ1 c2VkIGJ5IGlzIHdoeSB0aGlzIHN5c3RlbSBib290cyBpbiB0aGUgZmlyc3QgcGxhY2UuwqAgSSBj YW4KPj4gb25seSB0aGluayB0aGF0J3MgaXMgYSBzeXN0ZW0gd2hpY2ggb25seSBoYXMgNC1iaXQg QVBJQyBJRHMsIGFuZCBoYXBwZW5zCj4+IHRvIGZ1bmN0aW9uIHdoZW4gYml0IDQgZ2V0cyB0cnVu Y2F0ZWQgb2ZmIHRoZSB0b3Agb2YgdGhlIFNJUEkgZGVzdGluYXRpb24uLi4KPgo+IGh0dHBzOi8v d3d3LmFtZC5jb20vc3lzdGVtL2ZpbGVzL1RlY2hEb2NzLzQyMzAwXzE1aF9Nb2RfMTBoLTFGaF9C S0RHLnBkZgo+Cj4gVGhpcyBzeXN0ZW0gZG9lcyBzdGlsbCByZXF1aXJlIHRoZSBJTy1BUElDcyB0 byBiZSBhdCAwLCBhbmQgdGhlIExBUElDcwo+IHRvIHN0YXJ0IGF0IHNvbWUgb2Zmc2V0LCB3aGlj aCBpcyBjbGVhcmx5IDE2IGluIHRoaXMgY2FzZS7CoCBBbHNvLCB0aGlzCj4gc3lzdGVtIGhhcyBj b25maWd1cmFibGUgNC1iaXQgb3IgOC1iaXQgd2lkZSBBUElDIElEcywgYW5kIEkgY2FuJ3QgdGVs bAo+IHdoaWNoIG1vZGUgaXMgYWN0aXZlIGp1c3QgZnJvbSB0aGUgbWFudWFsLgoKVGhhdCBkb2N1 bWVudCBjb250cmFkaWN0cyBpdHNlbGY6CgogICJUaGUgQXBpY0lkIG9mIGNvcmUgaiBtdXN0IGJl IGVudW1lcmF0ZWQvYXNzaWduZWQgYXM6CiAgIEFwaWNJZFtjb3JlPWpdID0gKE9GRlNFVF9JRFgp ICogTU5DICsgagoKICAgV2hlcmUgT0ZGU0VUX0lEWCBpcyBhbiBpbnRlZ2VyIG9mZnNldCAoMCB0 byBOKSB1c2VkIHRvIHNoaWZ0IHVwIHRoZQogICBjb3JlIEFwaWNJZCB2YWx1ZXMgdG8gYWxsb3cg cm9vbSBmb3IgSU9BUElDIGRldmljZXMuCgogICBJdCBpcyByZWNvbW1lbmRlZCB0aGF0IEJJT1Mg dXNlIHRoZSBmb2xsb3dpbmcgQVBJQyBJRCBhc3NpZ25tZW50cyBmb3IKICAgdGhlIGJyb2FkZXN0 IG9wZXJhdGluZyBzeXN0ZW0gc3VwLSBwb3J0LiBHaXZlbiBOID0gTU5DIGFuZCBNID0KICAgTnVt YmVyX09mX0lPQVBJQ3M6CgogICDigKIgQXNzaWduIHRoZSBjb3JlIEFwaWNJZOKAmXMgZmlyc3Qg ZnJvbSAwIHRvIE4tMSwgYW5kIHRoZSBJT0FQSUMgSURzCiAgICAgZnJvbSBOIHRvIE4rKE0tMSku IgoKT2ggd2VsbC4gSWYgdGhlIHJlc3Qgb2YgdGhlc2UgZG9jcyBpcyBvZiB0aGUgc2FtZSBxdWFs aXR5IHRoZW4gaXQncyBub3QKYSBzdXJwcmlzZSB0aGF0IEJJT1NlcyBhcmUgdHJhaW53cmVja3Mu Cgo+IEJ1dCwgaXQgZG9lcyBtZWFuIHRoYXQgdGhlIEJJT1MgaGFzIGdlbnVpbmVseSBtb2RpZmll ZCB0aGUgQVBJQyBJRHMgb2YKPiB0aGUgbG9naWMgcHJvY2Vzc29ycy7CoCBUaGlzIGRvZXMgaGln aGxpZ2h0IGFuIGVycm9yIGluIHJlYXNvbmluZyB3aXRoCj4gdGhlIHBhcmFsbGVsIGJyaW5ndXAg Y29kZS4KClllcy4KCj4gRm9yIHhBUElDLCB0aGUgQVBJQ19JRCByZWdpc3RlciBpcyB3cml0ZWFi bGUgKGF0IGxlYXN0LCBtb2RlbAo+IHNwZWNpZmljYWxseSksIGFuZCBDUFVJRCBpcyBvbmx5IHRo ZSB2YWx1ZSBpdCB3b3VsZCBoYXZlIGhhZCBhdCByZXNldC7CoAo+IFNvIHRoZSBBUCBicmluZ3Vw IGxvZ2ljIGNhbid0IGFjdHVhbGx5IHVzZSBDUFVJRCByZWxpYWJseS4KPgo+IFRoaXMgd2FzIGNo YW5nZWQgaW4geDJBUElDLCB3aGljaCBtYWRlIHRoZSB4MkFQSUNfSUQgaW1tdXRhYmxlLgo+Cj4g SSBkb24ndCBzZWUgYW4gb3B0aW9uIG90aGVyIHRoYW4gdGhlIEFQIGJyaW5ndXAgY29kZSBxdWVy eSBmb3IgeEFQSUMgdnMKPiB4MkFQSUMgbW9kZSwgYW5kIGVpdGhlciBsb29raW5nIGF0IHRoZSBy ZWFsIEFQSUNfSUQgcmVnaXN0ZXIsIG9yIGZhbGxpbmcKPiBiYWNrIHRvIENQVUlELgoKSSdtIHBv bmRlcmluZyB0byBzaW1wbHkgZGVueSBwYXJhbGxlbCBtb2RlIGlmIHgyQVBJQyBpcyBub3QgdGhl cmUuCgpUaGFua3MsCgogICAgICAgIHRnbHgKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFy bS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK