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 9BE10C4321E for ; Thu, 1 Dec 2022 18:59:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230196AbiLAS7T (ORCPT ); Thu, 1 Dec 2022 13:59:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229773AbiLAS7R (ORCPT ); Thu, 1 Dec 2022 13:59:17 -0500 Received: from bee.birch.relay.mailchannels.net (bee.birch.relay.mailchannels.net [23.83.209.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1CE4C23EF; Thu, 1 Dec 2022 10:59:15 -0800 (PST) X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net Received: from relay.mailchannels.net (localhost [127.0.0.1]) by relay.mailchannels.net (Postfix) with ESMTP id 98BF06C15FB; Thu, 1 Dec 2022 18:59:13 +0000 (UTC) Received: from pdx1-sub0-mail-a235.dreamhost.com (unknown [127.0.0.6]) (Authenticated sender: dreamhost) by relay.mailchannels.net (Postfix) with ESMTPA id 0E9C86C1C22; Thu, 1 Dec 2022 18:59:13 +0000 (UTC) ARC-Seal: i=1; s=arc-2022; d=mailchannels.net; t=1669921153; a=rsa-sha256; cv=none; b=RMh4+wR/AygHwKwWdX+khRPsV0fBkCVmZkd2iSJdDWVdkjaopfCm8qssxHawdMqsa/SS2O F1cLhJ2TE8e5phJsJMCC20bNM9s4WlwfsC5xnf7uDG7YMuQM/DGL9Z+ZehNcAHV1d53imT fJotF/6D0lPTSwfTF1Febrv9pdrabGsF4zXUbg1ZTTQHyStfWUansAk21cJRitfEYwg117 XEGEn5kcTJDT5kU0D29bXpAzMVCdm2Wk7C+mRirCb870O3M7dgfj4+GLN1S9lVQOMtbVWX ZsDAGrDteg4cvULQLJzmiaWMO55uscg5Dl8Wcvkg1J/QHLShrFe1MpG3YZz4fQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=mailchannels.net; s=arc-2022; t=1669921153; 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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=z7oeIUm6HOp58r2npBD4sexb2oY259c988xemJq+4mY=; b=08kQ22x/h1cn1BGNWfLIbcSzcsM0lPvKH3JnrbAQyWJlFgtcILCDmkTQMkSQ93s/RziCkE 43iHayr5HgDkS2jpPG4Sds32kJ6uJ6fNvT7DIppKaUrpYLtLz/KIHnwUzLiro0Qch9Nljw hyduxXDAC9OHjDF0iHolQceqyopdwZngeCDawTUXopVjclfG6Wc7FQixwXINXUzs/6PYFq jG4ZsIoKGrDR9H/OcTSKwMEH6i+mdp2/QVkK7Sf/vZeUhTIxnUYJonh+6hOxFwdvuK4N5I hpPMuBkEr4jd3fIuR9C4ZA4yNU4YDi/Wf7tWJau/c5NjkEaZVaItEjC4ngV7UQ== ARC-Authentication-Results: i=1; rspamd-7bd68c5946-dtxhm; auth=pass smtp.auth=dreamhost smtp.mailfrom=dave@stgolabs.net X-Sender-Id: dreamhost|x-authsender|dave@stgolabs.net X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|dave@stgolabs.net X-MailChannels-Auth-Id: dreamhost X-Stupid-Attack: 66365b09702d4a8f_1669921153413_46851904 X-MC-Loop-Signature: 1669921153413:777858334 X-MC-Ingress-Time: 1669921153413 Received: from pdx1-sub0-mail-a235.dreamhost.com (pop.dreamhost.com [64.90.62.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384) by 100.107.134.116 (trex/6.7.1); Thu, 01 Dec 2022 18:59:13 +0000 Received: from offworld (ip72-199-50-187.sd.sd.cox.net [72.199.50.187]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a235.dreamhost.com (Postfix) with ESMTPSA id 4NNQNH6whzz4C; Thu, 1 Dec 2022 10:59:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1669921152; bh=z7oeIUm6HOp58r2npBD4sexb2oY259c988xemJq+4mY=; h=Date:From:To:Cc:Subject:Content-Type; b=itFLihDO8FO0QnD9YkuN4nhcVgg6B/UQcHQF6ZhpUFXSK0uXmIytlmrH4I+DlN1wG F5zA3TCswwwjJGLz5GnNy97jTF+ddm086FhzxX1UClOsA0RSOgKNGnQOl8Uf1ZO8Im Aa+MNlgnBfpIh4TLNSKpiUKEhkKwISEpLOBG18WSe2Uu89/fEjsAXe2xrIS8NJHPgQ ajnJFEBoj+PO58qdL0024sCkKAi7X179V2DSowlgcW7xP81i9HhHB0jX4kgohxfJ0K zYBTWOeFaX8755RwRxCFDJjzyDbycZoLyQqNBBsa8T47VGNIOx8LRjBuXnUeBYTM+3 dgM+KapGQ33qg== Date: Thu, 1 Dec 2022 10:35:28 -0800 From: Davidlohr Bueso To: ira.weiny@intel.com Cc: Dan Williams , Alison Schofield , Vishal Verma , Ben Widawsky , Steven Rostedt , Jonathan Cameron , Dave Jiang , linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org Subject: Re: [PATCH V2 08/11] cxl/mem: Wire up event interrupts Message-ID: <20221201183528.wwcgv35j2fxsncj2@offworld> References: <20221201002719.2596558-1-ira.weiny@intel.com> <20221201002719.2596558-9-ira.weiny@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20221201002719.2596558-9-ira.weiny@intel.com> User-Agent: NeoMutt/20220429 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 30 Nov 2022, ira.weiny@intel.com wrote: >From: Ira Weiny > >CXL device events are signaled via interrupts. Each event log may have >a different interrupt message number. These message numbers are >reported in the Get Event Interrupt Policy mailbox command. > >Add interrupt support for event logs. Interrupts are allocated as >shared interrupts. Therefore, all or some event logs can share the same >message number. > >Signed-off-by: Ira Weiny Reviewed-by: Davidlohr Bueso