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 A6156144D34; Fri, 29 Mar 2024 12:28:05 +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=1711715285; cv=none; b=JYpOEA3Wou1lbxpC9BIwzSfVF/lDrE1GcjLIVuqJe9AzG7X4B4x3Wg7tmqjxwYeHWD7ypFLnUHgDcSj6x/v75694YmCILyt8pwtE3FSCYiNVxiCnJbzpaERrU0X8jjQ/rIZ5B5mKyiMNVKrWlJ5XT/1FDr66WAeBkCGGtSZ0S2E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711715285; c=relaxed/simple; bh=ptYgCYybEi2KK8iNMC95yfC3doBulxDb8Nt1a0I4w2A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FO4jyEDbd+86APb/qjKM3hEVNAWZVIX46XUuepG6tiEBslX6hz7Yv2/Uo6SWELbadOHedvZwPkaJNQ2aVurcD8u8v1PxHJo78XY90Ntpffg02RmHcvFIzfQxfrOfXnq1KLqDdaNoyBj4AT3xhMIfbLaipag9G4/wKbufBBBWiyQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gCBZtoCa; 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="gCBZtoCa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C366EC433F1; Fri, 29 Mar 2024 12:28:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711715285; bh=ptYgCYybEi2KK8iNMC95yfC3doBulxDb8Nt1a0I4w2A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gCBZtoCaACERXSiDyvQzkCypzillJjxN6iQXrKPxIWyCvFlMsw+oYcJPOTTTUFwj2 Uvkrq9Vt6eZfADfDnZabmk2ftY7WdIFiOpkmJgIrxm79uGp0OLyKBvGcO/2nB6k3XH wzXIhHG+l23/5D43khssiTI+MDO5VdqW65lybsj56vng7SEdAwP1YL+ZFNOZp3MYKL TeG2roLyRfnqcQWFZkRVRDMI6YRILYk3+a5Lfw+vFSqQz+rFDtKmcpXogyLASAk9yQ x0C9VsO78CFbeaZtDO13JA9VdAbH4z0lGWL91Udv/MqCGGYAkhx2JS38FTTqsGbMRt tbn92M/TOdewA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Shannon Nelson , Brett Creeley , Jacob Keller , "David S . Miller" , Sasha Levin , drivers@pensando.io, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, nitya.sunkad@amd.com, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 6.8 37/68] ionic: set adminq irq affinity Date: Fri, 29 Mar 2024 08:25:33 -0400 Message-ID: <20240329122652.3082296-37-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329122652.3082296-1-sashal@kernel.org> References: <20240329122652.3082296-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.8.2 Content-Transfer-Encoding: 8bit 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 fcb44ceeb6aa5..44d30115ded13 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3391,9 +3391,12 @@ 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