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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C333C433F5 for ; Fri, 10 Dec 2021 19:54:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243196AbhLJT5w (ORCPT ); Fri, 10 Dec 2021 14:57:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343709AbhLJT5n (ORCPT ); Fri, 10 Dec 2021 14:57:43 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1064CC061746; Fri, 10 Dec 2021 11:54:08 -0800 (PST) Date: Fri, 10 Dec 2021 19:54:05 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1639166046; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=byy6TjXybvy8uoX3UZb4PAU3zUw+Lb2ObL2Q/IVhsvE=; b=SXLzS6JSxj9rnE85hClLf1TPrsbLuOWBFT3SakUMC0RyOTXQhK0/gt9ewztkYtj6GLtwFr S0jD2CMbgaFzealurpz9WqiMS38vLlx/DO0j2hmcVE6xzWyVCoxWfhNcUjpaC1kwyE8N+p NACyezUf8fKsuWn7T+/ogdeB5vtn0RmZtyM0l+C0pGlDSCAqjFyKd/UKhMwQJMhTxSra8q mvLS67XdvWSAf8zhb2NEWBPmUdiMShAM8fWC6MxGhfTW6iYH4g6EyB86FvvBZncfTkvOyl dpRKmYU8D92PY9MTujvqUi5zUATDqz8dFsjiSQ4OEwf9RpRrHRWpztXGEgwL3w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1639166046; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=byy6TjXybvy8uoX3UZb4PAU3zUw+Lb2ObL2Q/IVhsvE=; b=7k0hnsunb0bPfCR+w7b6Ww7WhhBqXHbhGh1fc1pHAe1tGq7uIQelQ0israpvd5mLw+MekO 6bBuGnh+fkXraFDw== From: "tip-bot2 for Nitesh Narayan Lal" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] ixgbe: Use irq_update_affinity_hint() Cc: Nitesh Narayan Lal , Thomas Gleixner , Jesse Brandeburg , x86@kernel.org, linux-kernel@vger.kernel.org, maz@kernel.org In-Reply-To: <20210903152430.244937-10-nitesh@redhat.com> References: <20210903152430.244937-10-nitesh@redhat.com> MIME-Version: 1.0 Message-ID: <163916604572.23020.11489515087571994461.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the irq/core branch of tip: Commit-ID: cc493264c01d055742a34cfbaecaffb258dcc58c Gitweb: https://git.kernel.org/tip/cc493264c01d055742a34cfbaecaffb258dcc58c Author: Nitesh Narayan Lal AuthorDate: Fri, 03 Sep 2021 11:24:25 -04:00 Committer: Thomas Gleixner CommitterDate: Fri, 10 Dec 2021 20:47:39 +01:00 ixgbe: Use irq_update_affinity_hint() The driver uses irq_set_affinity_hint() to update the affinity_hint mask that is consumed by the userspace to distribute the interrupts. However, under the hood irq_set_affinity_hint() also applies the provided cpumask (if not NULL) as the affinity for the given interrupt which is an undocumented side effect. To remove this side effect irq_set_affinity_hint() has been marked as deprecated and new interfaces have been introduced. Hence, replace the irq_set_affinity_hint() with the new interface irq_update_affinity_hint() that only updates the affinity_hint pointer. Signed-off-by: Nitesh Narayan Lal Signed-off-by: Thomas Gleixner Acked-by: Jesse Brandeburg Link: https://lore.kernel.org/r/20210903152430.244937-10-nitesh@redhat.com --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 0f9f022..66068e1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3247,8 +3247,8 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) /* If Flow Director is enabled, set interrupt affinity */ if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { /* assign the mask for this irq */ - irq_set_affinity_hint(entry->vector, - &q_vector->affinity_mask); + irq_update_affinity_hint(entry->vector, + &q_vector->affinity_mask); } } @@ -3264,8 +3264,8 @@ static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter) free_queue_irqs: while (vector) { vector--; - irq_set_affinity_hint(adapter->msix_entries[vector].vector, - NULL); + irq_update_affinity_hint(adapter->msix_entries[vector].vector, + NULL); free_irq(adapter->msix_entries[vector].vector, adapter->q_vector[vector]); } @@ -3398,7 +3398,7 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter) continue; /* clear the affinity_mask in the IRQ descriptor */ - irq_set_affinity_hint(entry->vector, NULL); + irq_update_affinity_hint(entry->vector, NULL); free_irq(entry->vector, q_vector); }