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 04B4E142905; Fri, 29 Mar 2024 12:35:03 +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=1711715703; cv=none; b=dwdgGM9TTN0xYQ+3v51lIH/q+Ekb09AFSSU+J6Uc4pSVawKj9vjKNjPuQ4yMFNzcx6Eja/aP9IBFFCNi4tZfgdOef6X+aBNrbMfp82jPjy4Nk5COOA4NAph4j1+7O05+ymfAHhA9x9QiYeDCQe5LbqnIx3JpX6JrlUK7IjPI2rk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711715703; c=relaxed/simple; bh=/ff5m3Zms0CWVB8orfwGazc8g2xENcIWok7CRnZDuBY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=r7YCOCh3yp7czx0CGLY7jiVPNcB4Q1Gt2kbMmyR5qfzsSvvGRezEUfdb33PXPG5Bnhx+yM3ZLz43a7YCS44wScnoT4EtJ83hejcSc7la3tRteDALJ4sb9QkLpJpbQJS8xzTkhd8pAUVe8iiAG0QSZCoHJ0ENeBVBm1O1CE6P2uU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BBpS68+a; 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="BBpS68+a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83EB3C433C7; Fri, 29 Mar 2024 12:35:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711715702; bh=/ff5m3Zms0CWVB8orfwGazc8g2xENcIWok7CRnZDuBY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BBpS68+axyXRek01E0ijZY8o+mB9r3sE3bn4BGojZvJFtYNtuwW3zhFFtL/vT6aSW zXA1ZTiE6L1bvG5Z64h09rlbKh00A+HWWjdRByLRNlTPuEyifuYwuiJbsxUyaOoa0+ 9h1NxPV4ipbGGJ4Cch8bht9Y32bXHK1pseTLw3R0I/1FsBzwF/smUpMib/cWsTPmd2 pBBs7Ca41l4bwEhdIAZkgShMuDY20I/yqaF0dFGS5CFtf5LPyUqaYkZof7aV5+ig/w BqrMlK6N2Y+RTJVc5YpPdfVZYXqRFXwrFiwqY4O7RQAC4gAFFnQORTEA6GuXVCimMh JW+1RraChE8yw== 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 5.4 08/15] ionic: set adminq irq affinity Date: Fri, 29 Mar 2024 08:34:31 -0400 Message-ID: <20240329123445.3086536-8-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329123445.3086536-1-sashal@kernel.org> References: <20240329123445.3086536-1-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 5.4.273 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 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