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 0D578C433EF for ; Wed, 15 Dec 2021 21:47:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229982AbhLOVr0 (ORCPT ); Wed, 15 Dec 2021 16:47:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229961AbhLOVrZ (ORCPT ); Wed, 15 Dec 2021 16:47:25 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9C24C061574; Wed, 15 Dec 2021 13:47:25 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 73843B8212C; Wed, 15 Dec 2021 21:47:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB419C36AE3; Wed, 15 Dec 2021 21:47:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639604843; bh=J4oalArU9/UgdlFM6Jz7Zy6gGGeghE6Xy/A4jthyHEI=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=Ju2IDMuyocvcIjnw/CTO8jPRzLxWltKzEoF3Nhp57gl8K9JFqHfVy6yxNa1vDUfoh bSHdRnHvG0q7jnf50uTKExWjcUSWSH+jnpnvzY3qfD15zCh1FLRkf3HkQL5xrz/YC0 bDy7kgjFeL/g/VJ1FU9phqIE6hsOBAFV0E0EBBlFzFJE8SaHNI7UyFLwC+92RjT6cD ujfMpeaD+MQBbYF/HxoPrTJxnKfXL/wupecm7mw+/ILIx/Xye7PMOWAHsALFpPVHLe BDMO0mDb+nRCYXjmaXh2Z757X28q5vOWJs/Rzn88egm5xGB8XzVxFILHE5WsHaqOmy ndjGkF28Ckemw== Date: Wed, 15 Dec 2021 15:47:21 -0600 From: Bjorn Helgaas To: Logan Gunthorpe Cc: Christophe JAILLET , bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Eric Dumazet Subject: Re: [PATCH] PCI/P2PDMA: Save a few cycles in 'pci_alloc_p2pmem()' Message-ID: <20211215214721.GA715509@bhelgaas> 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 Wed, Dec 15, 2021 at 02:37:51PM -0700, Logan Gunthorpe wrote: > On 2021-12-15 10:35 a.m., Bjorn Helgaas wrote: > > Maybe we need a MAINTAINERS entry for P2PDMA? > > I'm not opposed to this. Would it be a duplicate of the PCI SUBSYSTEM > just with my name added as maintainer? I could send a patch if so. Maybe something like this? Are there other relevant files? I just want to make sure that you see updates to p2pdma stuff. diff --git a/MAINTAINERS b/MAINTAINERS index 7a2345ce8521..3180160fcc28 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14717,6 +14717,20 @@ L: linux-pci@vger.kernel.org S: Supported F: Documentation/PCI/pci-error-recovery.rst +PCI PEER-TO-PEER DMA (P2PDMA) +M: Bjorn Helgaas +M: Logan Gunthorpe +L: linux-pci@vger.kernel.org +S: Supported +Q: https://patchwork.kernel.org/project/linux-pci/list/ +B: https://bugzilla.kernel.org +C: irc://irc.oftc.net/linux-pci +T: git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git +F: Documentation/PCI/ +F: Documentation/devicetree/bindings/pci/ +F: drivers/pci/p2pdma.c +F: include/linux/pci-p2pdma.h + PCI MSI DRIVER FOR ALTERA MSI IP M: Joyce Ooi L: linux-pci@vger.kernel.org