From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amir Vadai Subject: Re: [PATCH net 1/3] net/mlx4_en: Don't use irq_affinity_notifier to track changes in IRQ affinity map Date: Tue, 24 Jun 2014 10:51:22 +0300 Message-ID: <53A92DFA.5040302@gmail.com> References: <1403534518-20898-1-git-send-email-amirv@mellanox.com> <1403534518-20898-2-git-send-email-amirv@mellanox.com> Reply-To: amirv@mellanox.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, Yevgeny Petrilin , Or Gerlitz To: "David S. Miller" Return-path: Received: from mail-we0-f172.google.com ([74.125.82.172]:34123 "EHLO mail-we0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751126AbaFXHvb (ORCPT ); Tue, 24 Jun 2014 03:51:31 -0400 Received: by mail-we0-f172.google.com with SMTP id u57so8331401wes.17 for ; Tue, 24 Jun 2014 00:51:30 -0700 (PDT) In-Reply-To: <1403534518-20898-2-git-send-email-amirv@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: On 6/23/2014 5:41 PM, Amir Vadai wrote: > IRQ affinity notifier can only have a single notifier - cpu_rmap > notifier. Can't use it to track changes in IRQ affinity map. > Detect IRQ affinity changes by comparing CPU to current IRQ affinity map > during NAPI poll thread. > > Fixes: 2eacc23 ("net/mlx4_core: Enforce irq affinity changes immediatly") > Signed-off-by: Amir Vadai Hi, It seems that this patch will break compilation on s390 architecture. Please don't pull it - I will do some more work on it and send a V1 of the patch set. Amir