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=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 46D88C433B4 for ; Mon, 3 May 2021 16:31:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 126B5611AE for ; Mon, 3 May 2021 16:31:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231305AbhECQcS (ORCPT ); Mon, 3 May 2021 12:32:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:33588 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231223AbhECQcR (ORCPT ); Mon, 3 May 2021 12:32:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 43E1861166; Mon, 3 May 2021 16:31:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620059482; bh=1fPJCR4+ZH8ePNHERcYZgNQvKEqZ1nRY9pSzh2KTnJs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Qbe8Am5l+ixtc+C3MF1ygCkEZ5ujn4HLGP0thqb9VBFrt7qkymu4N6zPSSzBc1Zr2 M0ZvpzSgGhbE9HLIZtmUNkjHwNe7dj8qXXWfyZNklaWKcXvPNWzBF/7ICbOerAMn9q bqJ3iDMsZ+G61sGihrKeqsUMNUzWVne5B/2NEgwc= Date: Mon, 3 May 2021 18:31:20 +0200 From: Greg Kroah-Hartman To: "Fabio M. De Francesco" Cc: outreachy-kernel@googlegroups.com, David Kershner , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Daniel Vetter , Matthew Wilcox Subject: Re: [Outreachy kernel] [PATCH v5] staging: unisys: visorhba: Convert module from IDR to XArray Message-ID: References: <20210427150719.30841-1-fmdefrancesco@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210427150719.30841-1-fmdefrancesco@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 27, 2021 at 05:07:19PM +0200, Fabio M. De Francesco wrote: > Converted visorhba from IDR to XArray. The abstract data type XArray is > more memory-efficient, parallelisable and cache friendly. It takes > advantage of RCU to perform lookups without locking. And does any of that affect the runtime of this driver? I would need this to be tested by the maintainer before I could do anything, and a review from willy@ would be also appreciated as I'm guessing he asked you to do this? thanks, greg k-h