From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 98A551FC0 for ; Thu, 21 Apr 2022 16:09:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B061AC385A1; Thu, 21 Apr 2022 16:09:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650557379; bh=gGW2aD1FiS7/o994OIGCeUWbCVF8Zet/5/0xuKOzlak=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=z1qv8JOuNYeGATk1P16N6jzvaM5CJNIaFkczBUjHLlOqzzOqfHe7Rio7fsMmxC2CM pXe9g+UlNnk6AM88R+oAtchjgd8nr4nypdvT6SVilCIJBh5h0cXJfCgBWioJIlDA2+ 7Dmy5h3EkvqhRmP6CeTqCgYMj6HafJSoorqxAxo0= Date: Thu, 21 Apr 2022 18:09:36 +0200 From: Greg Kroah-Hartman To: Dan Williams Cc: linux-cxl@vger.kernel.org, "Rafael J. Wysocki" , Peter Zijlstra , vishal.l.verma@intel.com, alison.schofield@intel.com, nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 7/8] device-core: Kill the lockdep_mutex Message-ID: References: <165055518776.3745911.9346998911322224736.stgit@dwillia2-desk3.amr.corp.intel.com> <165055522548.3745911.14298368286915484086.stgit@dwillia2-desk3.amr.corp.intel.com> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <165055522548.3745911.14298368286915484086.stgit@dwillia2-desk3.amr.corp.intel.com> On Thu, Apr 21, 2022 at 08:33:45AM -0700, Dan Williams wrote: > Per Peter [1], the lockdep API has native support for all the use cases > lockdep_mutex was attempting to enable. Now that all lockdep_mutex users > have been converted to those APIs, drop this lock. > > Link: https://lore.kernel.org/r/Ylf0dewci8myLvoW@hirez.programming.kicks-ass.net [1] > Cc: Greg Kroah-Hartman > Cc: "Rafael J. Wysocki" > Suggested-by: Peter Zijlstra > Signed-off-by: Dan Williams YES!!!!! Acked-by: Greg Kroah-Hartman Nice work.