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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m1-20020a655301000000b0043a061cc079si11522233pgq.358.2022.11.15.00.15.42; Tue, 15 Nov 2022 00:16:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=y9fePODp; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232435AbiKOHyX (ORCPT + 89 others); Tue, 15 Nov 2022 02:54:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229664AbiKOHyV (ORCPT ); Tue, 15 Nov 2022 02:54:21 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7108417E3B; Mon, 14 Nov 2022 23:54:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=zYOTZjlkx5N43x+jgA5oOKkfLzebaasHrimRrvaxfhA=; b=y9fePODp/mVG5AWCEuWQImgZtL Z8GGvBVn/ZLcagM0FvEmi1DUTSZJbAnSNXlRyXDm7E1YckDXll9A5ixR1mAxS3CAPzwS6fJDrBwkz QXW1exnGFIFVRk+feH03k1YPFtWbOpriJKHTyWmj0j8Vg0o2Q04E1ZPNrmEzMDAFw8pYXcs6oQot5 UH8f0ZdsDnzVo4NKE6P1bsK0D2l8mLrkCDKkwoPfRzrRKJfXNllyMjRSQpLS8Jz3ciYxidJ0cWq2L 8bUBkvGOxuib6tyk1AIdg34zgfokKnyV9pfkF0dGJzp2xNH190hjAeffaSvmClMQXhQjxQKP9FDMN fib5NJ4g==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1ouqlk-008k4U-Jc; Tue, 15 Nov 2022 07:54:08 +0000 Date: Mon, 14 Nov 2022 23:54:08 -0800 From: Luis Chamberlain To: "Leizhen (ThunderTown)" , Jiri Olsa , nick.alcock@oracle.com Cc: Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Masahiro Yamada , Alexei Starovoitov , Kees Cook , Andrew Morton , linux-modules@vger.kernel.org, Steven Rostedt , Ingo Molnar , David Laight , Stephen Rothwell Subject: Re: [PATCH v8 7/9] livepatch: Improve the search performance of module_kallsyms_on_each_symbol() Message-ID: References: <050b7513-4a20-75c7-0574-185004770329@huawei.com> <955eebae-0b36-d13f-0199-2f1b32af7da6@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Luis Chamberlain X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 15, 2022 at 08:30:23AM +0100, Jiri Olsa wrote: > On Tue, Nov 15, 2022 at 10:10:16AM +0800, Leizhen (ThunderTown) wrote: > > > > > > On 2022/11/14 23:46, Luis Chamberlain wrote: > > > On Mon, Nov 14, 2022 at 02:26:19PM +0100, Jiri Olsa wrote: > > >> I'll check on that, meanwhile if we could keep the module argument, > > >> that'd be great > > > > > > As Leizhen suggested I could just drop patches: > > > > > > 7/9 livepatch: Improve the search performance of module_kallsyms_on_each_symbol() > > > 8/9 kallsyms: Delete an unused parameter related to kallsyms_on_each_symbol() > > > > > > Then after the next kernel is released this can be relooked at. > > > If this is agreeable let me know. > > > > I'm OK. > > sounds good, thanks OK thanks, I dropped the last selftest patch as well, and pushed to modules-next. Leizhen, can you enhance the selftest for the new module requirement and repost? Stephen, you can drop your fix from linux-next, hopefully there should no longer be any merge conflicts. The module requirement will stick for now. Thanks, Luis