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 83C5DC61DA4 for ; Tue, 14 Feb 2023 16:17:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232016AbjBNQRC (ORCPT ); Tue, 14 Feb 2023 11:17:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229513AbjBNQQ7 (ORCPT ); Tue, 14 Feb 2023 11:16:59 -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 137261BD5; Tue, 14 Feb 2023 08:16:58 -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=dpIV7HFvTBptLxvYA+cbtlV6RfJtdlRwQOAHw+6iYNE=; b=T81iqSdlOp17Qfz2KOT4fZinQu 5G+uqKuA0p0kmG5n9XZMva1mnHYTMsEXHGoWriilj0+j8XO9uIjt7CGTs01WrifhFi1VW2pqsGxwu Wf9MH4VgHubs1QS9kEyXBxLeof7t+g24nIFE/ut765wkf5SPMZBVWhye+n5+NCOiMbBNKeHL1b1oa P16ZnafZPhcbknMCkZ/psAdG1760j8mHbvf3sd+DlstzfDRX4pp9tx8BPzPwYVWi0ZOqLmHEQitPo iIBjp1Z80c2MWjmb0HhI8qw86sIadsKWTsutSj4MokM8XnIAcmyTEhFuM3LlxZ4a8c6MBkKBrhPxM kyRKVw3g==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1pRxyQ-009gLN-2s; Tue, 14 Feb 2023 16:16:49 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 9A131302E5E; Tue, 14 Feb 2023 13:08:22 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 5967123BDB60B; Tue, 14 Feb 2023 13:08:22 +0100 (CET) Date: Tue, 14 Feb 2023 13:08:22 +0100 From: Peter Zijlstra To: Josh Poimboeuf Cc: live-patching@vger.kernel.org, linux-kernel@vger.kernel.org, Seth Forshee , Song Liu , Mark Rutland , Petr Mladek , Joe Lawrence , Miroslav Benes , Jiri Kosina , Ingo Molnar Subject: Re: [PATCH 0/3] livepatch,sched: Add livepatch task switching to cond_resched() Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 09, 2023 at 11:17:46AM -0800, Josh Poimboeuf wrote: > Fix patching stalls caused by busy kthreads. > > Josh Poimboeuf (3): > livepatch: Skip task_call_func() for current task > livepatch,sched: Add livepatch task switching to cond_resched() > vhost: Fix livepatch timeouts in vhost_worker() Seems reasonable, you want me to take them through the sched tree?