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 X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37BD3C43331 for ; Thu, 26 Mar 2020 19:14:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 072A62070A for ; Thu, 26 Mar 2020 19:14:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="FJsueFtQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728533AbgCZTOQ (ORCPT ); Thu, 26 Mar 2020 15:14:16 -0400 Received: from merlin.infradead.org ([205.233.59.134]:44624 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726067AbgCZTOQ (ORCPT ); Thu, 26 Mar 2020 15:14:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; 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=OuLpqFnqFDxEEO4sWNfxqmccRQkxk3DQeTo8ggfuiO4=; b=FJsueFtQNP4ma3mKBsUnC3tLbx EWNix8TB2fDfTL2OneTxC1ZRAJAemhRNEkPewt7pRnUfv79yrfLqLQArOfBn1SqIefiO4BuOrsHDZ Qkcajx+Qjeqry1LhpIuDv4CpfMpeVTBIWybdRTDjTQXyS778Eb7VfKo8dpVnp6n/q9ZJni5ky/I3d rVmhhOgkyHz8VjUAGmW0xSTwKpa/hs96qxaz1mzVEoJIGizdfF1vDlxYXbBC1xe69lUSyf5nwCdBV HM8BKGAdGr2uTKyWe/xCL/IxYXDJ0kiHjjFMrj2owAcsWPtrtGNyu4b4OvJX9QFhF1Y8oerjQGgcw vRriEG/A==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jHXx2-0001js-Bb; Thu, 26 Mar 2020 19:14:00 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id C76FE983531; Thu, 26 Mar 2020 20:13:56 +0100 (CET) Date: Thu, 26 Mar 2020 20:13:56 +0100 From: Peter Zijlstra To: Nadav Amit Cc: x86 , LKML , "rostedt@goodmis.org" , "mhiramat@kernel.org" , "bristot@redhat.com" , "jbaron@akamai.com" , "torvalds@linux-foundation.org" , tglx , "mingo@kernel.org" , "hpa@zytor.com" , Andy Lutomirski , "ard.biesheuvel@linaro.org" , "jpoimboe@redhat.com" Subject: Re: [RESEND][PATCH v3 06/17] static_call: Add basic static call infrastructure Message-ID: <20200326191356.GC2452@worktop.programming.kicks-ass.net> References: <20200324135603.483964896@infradead.org> <20200324142245.632535759@infradead.org> <12A30BA0-18DA-4748-B82F-6008179CC88C@vmware.com> <20200326170128.GQ20713@hirez.programming.kicks-ass.net> <9D47A4CA-39AD-4408-879B-677BE9D891B7@vmware.com> <20200326182823.GB2452@worktop.programming.kicks-ass.net> <313E79F2-E277-4C66-97C8-40B545B58370@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <313E79F2-E277-4C66-97C8-40B545B58370@vmware.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 26, 2020 at 07:02:33PM +0000, Nadav Amit wrote: > On another note - it may be beneficial to see if the infrastructure that you > built can accommodate notifier-chains. It is not the most painful point, but > it would be nice to deal with those as well. Since many of those are changed > asynchronously, I am not sure it is the easiest thing to do. You mean, like patch 12 does?