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[23.128.96.18]) by mx.google.com with ESMTP id w2si4673823edr.159.2021.03.12.09.49.27; Fri, 12 Mar 2021 09:49:50 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b="Z/5MX6Gz"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232623AbhCLRrM (ORCPT + 99 others); Fri, 12 Mar 2021 12:47:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232666AbhCLRrE (ORCPT ); Fri, 12 Mar 2021 12:47:04 -0500 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D523C061574; Fri, 12 Mar 2021 09:47:04 -0800 (PST) Received: from zn.tnic (p200300ec2f095300e2515c6227fc5863.dip0.t-ipconnect.de [IPv6:2003:ec:2f09:5300:e251:5c62:27fc:5863]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A58E51EC0253; Fri, 12 Mar 2021 18:47:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1615571220; 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:in-reply-to:in-reply-to: references:references; bh=fY8r53t9pbRenDi1G2fyADL+FGzPpd/9qCxNtjDbrCk=; b=Z/5MX6Gz8Zds6X0oz7l4aNvSZF6mevhlDSTBDrfZnLcKS1xEuJWB+tb1KRVw+lz6D3tZrV eun3zZ/XL0pudWgp6C4VZLHzqREeThbZwIfgqiXcbEw+K9OuIonHv7eRYBAHLbUoWwrAPa gsTgVynnKIbsnsi/wOQx867C7g/hlm0= Date: Fri, 12 Mar 2021 18:46:54 +0100 From: Borislav Petkov To: Sedat Dilek Cc: Steven Rostedt , Peter Zijlstra , x86@kernel.org, hpa@zytor.com, torvalds@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-toolchains@vger.kernel.org, jpoimboe@redhat.com, alexei.starovoitov@gmail.com, mhiramat@kernel.org Subject: Re: [PATCH 0/2] x86: Remove ideal_nops[] Message-ID: <20210312174654.GB22098@zn.tnic> References: <20210312113253.305040674@infradead.org> <20210312144726.GA22098@zn.tnic> <20210312122622.603bd82c@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 12, 2021 at 06:35:45PM +0100, Sedat Dilek wrote: > Hey Steve, you degraded me to a number :-). How did he degrade you to a number?! Actually, he went the length to patiently explain what you could do. > I dunno which Git tree this patchset applies to, but I check if I can https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master branch. > apply the patchset to my current local Git. > Then build a kernel in the same build-environment. Yes, what Steve said. You can run some benchmarks and compare before/after numbers. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette