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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BDD1C433EF for ; Thu, 3 Feb 2022 22:41:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355838AbiBCWlD (ORCPT ); Thu, 3 Feb 2022 17:41:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355673AbiBCWlC (ORCPT ); Thu, 3 Feb 2022 17:41:02 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58F2FC061714 for ; Thu, 3 Feb 2022 14:41:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=FA+FMEotltkoLgw9JH1xcsF73Nw5GMrYFFo4FihM1Fs=; b=NtDICGlLMd+dDNZde0bnyiFhFz U7pBFrDnYL0mrjJ+VG7aJKNyJ0uPpisfLqYL66VYqrQil+XWFBhVqTXL9uQhBSwSuxb+/B94NKxRU xRWwftRBS4EI62T+WagTmvhir3ZaZ0vtUBVOhAv+N8UKEvCza+a+Niky7z52xkd/czPK7ojFaTGu+ c4308Z6sKZlANgHKDB1hJlDCyeI/TJjXjtpv03FZzddJVs8vzpnJ2oBi1wRBLejIQzP4QnME201Ub tctizkzXr0DQynwGfqxwKOYrz/zE+odK5BqYUCEbny24fWC8poU8GrbGMnS7+oR1qCOI4zkVyfBg7 TLYSThQg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFkmY-006eRb-Uh; Thu, 03 Feb 2022 22:40:51 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 8E00E983276; Thu, 3 Feb 2022 23:40:48 +0100 (CET) Date: Thu, 3 Feb 2022 23:40:48 +0100 From: Peter Zijlstra To: Frederic Weisbecker Cc: Mark Rutland , linux-arm-kernel@lists.infradead.org, ardb@kernel.org, catalin.marinas@arm.com, juri.lelli@redhat.com, linux-kernel@vger.kernel.org, mingo@redhat.com, will@kernel.org Subject: Re: [PATCH 5/6] sched/preempt: add PREEMPT_DYNAMIC using static keys Message-ID: <20220203224048.GF20638@worktop.programming.kicks-ass.net> References: <20211109172408.49641-1-mark.rutland@arm.com> <20211109172408.49641-6-mark.rutland@arm.com> <20211213220501.GB786870@lothringen> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211213220501.GB786870@lothringen> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 13, 2021 at 11:05:01PM +0100, Frederic Weisbecker wrote: > Anyone has an opinion on that? Can we do better on the arm64 static call side > or should we resign ourself to using that static keys direction? I don't hate this thing.