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 81E21145FF0; Thu, 11 Apr 2024 10:22:51 +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=1712830971; cv=none; b=RG4U3GRXmoju5yNLly7RUYhcTsMqEnJjXXq7qigKE7j2XM/fDkoHTSoitknAqgXRLYu+2JuLKyCYOIFyXtQ2xSOwD7CFMbUS7S0XaQuVzghb7CbmsytjUFXbmeUrK74oVS0NZSKiXvrO+Za43XAIHCaMMirua9sz4/VIqOv/myk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712830971; c=relaxed/simple; bh=nFvsYbS35y7n7usCyZ1ROa6ICubz/bUf0I23OnAs4zY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Y5ip6aRuQEqDhOPPUiFpyKKXNJd6Em5QBg6ShJ9hiIu49IQhyvywXnxfM0+Xn7T4kwYcgeulRbTJpxz+E5m6U0A5aJjOHl/srHhkkc7+t3nhG8bsYHc9RMawbeR1BMus3sX2tAnR/A7EfMXl3OjXBMCXUJHh4qISjQ4kW3a7DV0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=RueokR42; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="RueokR42" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFE94C433C7; Thu, 11 Apr 2024 10:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712830971; bh=nFvsYbS35y7n7usCyZ1ROa6ICubz/bUf0I23OnAs4zY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RueokR428wPR/9RwyPW+xObEBzIgNZ+xGpWR9GPmtSkY8PzXH3XNfPfM9SodXjFCe 51daRRl19vUXdG5+djLqRzfJkXJUqlPaUdcXklhA4Pq4o13x4m6KSYvDy0R4vIX/Ac AJg1Ki+TIb+UScNk+XNg4YBFGIRL6H9tYGetpL5c= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Shannon Nelson , Brett Creeley , Jacob Keller , "David S. Miller" , Sasha Levin Subject: [PATCH 5.4 179/215] ionic: set adminq irq affinity Date: Thu, 11 Apr 2024 11:56:28 +0200 Message-ID: <20240411095430.249602028@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240411095424.875421572@linuxfoundation.org> References: <20240411095424.875421572@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Shannon Nelson [ Upstream commit c699f35d658f3c21b69ed24e64b2ea26381e941d ] We claim to have the AdminQ on our irq0 and thus cpu id 0, but we need to be sure we set the affinity hint to try to keep it there. Signed-off-by: Shannon Nelson Reviewed-by: Brett Creeley Reviewed-by: Jacob Keller Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/pensando/ionic/ionic_lif.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index d718c1a6d5fc7..e7d868da6a380 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1874,9 +1874,12 @@ static int ionic_lif_adminq_init(struct ionic_lif *lif) napi_enable(&qcq->napi); - if (qcq->flags & IONIC_QCQ_F_INTR) + if (qcq->flags & IONIC_QCQ_F_INTR) { + irq_set_affinity_hint(qcq->intr.vector, + &qcq->intr.affinity_mask); ionic_intr_mask(idev->intr_ctrl, qcq->intr.index, IONIC_INTR_MASK_CLEAR); + } qcq->flags |= IONIC_QCQ_F_INITED; -- 2.43.0