From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) (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 21983BE40; Wed, 4 Dec 2024 01:34:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=144.6.53.87 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733276088; cv=none; b=A7mKdtk+6QTlaaGWtTHkNjw0uRIp3TwR0CT1UmSxPWwFEME7qUJdZgwzIl52jwAu3dLXEWWoe+BIcUN6QdqckH9G0n31wTAVnPqudXdM3gF20BBVGZTSS98Y5oWpgTNsLV8peVVGaLTZJZVjT1/aP+JD8jvLYdVgUz/EJ9ToAOA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733276088; c=relaxed/simple; bh=HgP8ljaW/B2GsjUTuvx51Mma/qByl7Nh5RVEoX2a/Mc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=u2As+Z9SKbEGg+2IKGAPrHgeq9H2iHlsoz9T53BTXznSSuw3mcNzU2rniBMVigs3MlrXC7xyWxTpPKNtzj/m0yV2iLePIu4+16RQbYluA78js7lDPiewDEuXY6gc3FbBVlWvAJ9+6CUDJaQSbapUgaALoAvqyhuAsjWCMVIUWvU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au; spf=pass smtp.mailfrom=gondor.apana.org.au; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b=GqWyZRS9; arc=none smtp.client-ip=144.6.53.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gondor.apana.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=hmeau.com header.i=@hmeau.com header.b="GqWyZRS9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; 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:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=3lBDe3Je67MGD1CRkdSArjnWp7AYYNQKLnw2y2y8IF8=; b=GqWyZRS9XQIKCaIIW1bAZ9SHA/ +RaWRZaaimDV8wot79MsDF2W/6yNtcIhX9GqADe7WxvpFHqn7hZ3a5XKrScpo9iTuIeuyL2o0AcDP S0lG+jFTervYORFhNvioH+9oJOPH+Q7ppAeuOW5pLfI83mCD9Pvlkx0DaOXyL1ls49/QAHFQ5s2I7 5a8ds9gMJRgXkL93rsD9OQKS66hKgoFpunKuwZnur4/BaUXnsr6/+NFRgLjRT4nQOaisn9TIjb/0U ywJ04P9p1PEwGe4EhUZeOxJviAVSZDRKOwGHOMRLF+v2sDuV93wIEQeKvvlXu4lkEQlLpkQCAeBIH Em3cmsfQ==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1tIeHa-003LiP-3C; Wed, 04 Dec 2024 09:34:28 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 04 Dec 2024 09:34:26 +0800 Date: Wed, 4 Dec 2024 09:34:26 +0800 From: Herbert Xu To: Tejun Heo Cc: Breno Leitao , Andrew Morton , Thomas Graf , Hao Luo , Josh Don , Barret Rhoden , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] rhashtable: Fix potential deadlock by moving schedule_work outside lock Message-ID: References: <20241128-scx_lockdep-v1-1-2315b813b36b@debian.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Dec 03, 2024 at 10:16:24AM -1000, Tejun Heo wrote: > > This solves a possible deadlock for sched_ext and makes rhashtable more > useful and I don't see any downsides. > > Andrew, can you please pick up this one? I will be taking this through my tree once I've reviewed fully. Thanks for your patience. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt