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 974A81F098E for ; Tue, 1 Apr 2025 10:01:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743501671; cv=none; b=G/d45jl0sClzZkBder5VSoDbpVeZx/V0SmiY57/RNtxLmeOu4KpQJ6SGiEA0YeEksKJ6PTZK2XQaNcSk6/MYEXj32fy14pYhxFY7YsR7UmWbatLK0IS72mUEpCtorh3eT4hb48xg54jFySffASNxCq6CYPux7YFpHKMcomN83dE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743501671; c=relaxed/simple; bh=TwUbtSRE2uBDBgVN4rSVrh6kpB+iNKhibBxhdi/cMDY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IsrgZ8P1j1qDS9lnE2yjnIODNKMrRveqD7WgcmYuhMxoMPy68UZT8+M3XSxxeJ/YHa7J7wdq27Om+4epz4Fj6PbBH9GX3bht1E00S7R5kR1q+abn4T5sddKL3ImTMDBCbhJiKhJgSrnJak42ADOVs4By3Yx6lAg0/5TvjTyfO1w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SdHIdcFv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SdHIdcFv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 132B7C4CEE4; Tue, 1 Apr 2025 10:01:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743501671; bh=TwUbtSRE2uBDBgVN4rSVrh6kpB+iNKhibBxhdi/cMDY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SdHIdcFvOSiijk/430tmyjjw/BhUNHk1XOoC0zsmJgAU1Q65zCDFmLiI5OIxTBGBm heFQYAuhqbaF/wSyiI2z4NnDB06DI23Dj1gAO1EbkZtWpSnHLx31xJ3spoO9vhY6Cy Wq8hZYNZ0Ho71P32LWoLUDCuvcN+qfbkd49XzX0a1fgxcj/rh59Br7R9VDN7s3S6bD +aDz+AkFea8iCbAJwIdMuug2rNCjhd+AuY5NhwfJiTaHtg0Be32c6inLqL44JYbRXl VS97PU11K8hcxDEWhIQtpFTjnB3nLuaZ3S9TOCzo9pSdZTkvxcO8h7uodPNhSWmxyw +r68t1VpcwK9w== Date: Tue, 1 Apr 2025 11:01:07 +0100 From: Simon Horman To: davemarq@linux.ibm.com Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Nick Child Subject: Re: [PATCH net] net: ibmveth: make veth_pool_store stop hanging Message-ID: <20250401100107.GD214849@horms.kernel.org> References: <20250331212328.109496-1-davemarq@linux.ibm.com> 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: <20250331212328.109496-1-davemarq@linux.ibm.com> On Mon, Mar 31, 2025 at 04:23:28PM -0500, davemarq@linux.ibm.com wrote: > From: Dave Marquardt > > Use rtnl_mutex to synchronize veth_pool_store with itself, > ibmveth_close and ibmveth_open, preventing multiple calls in a row to > napi_disable. > > Signed-off-by: Dave Marquardt > Fixes: 860f242eb534 ("[PATCH] ibmveth change buffer pools dynamically") > Reviewed-by: Nick Child Reviewed-by: Simon Horman