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 5363716F280; Fri, 29 Mar 2024 12:34:22 +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=1711715662; cv=none; b=EqWlPj65TjsqAbxfeBgCijEzbIVxJ837CRZQWEzzNTFWcPsc8zQhUwY1+aeHw/IttMSMPtaF8SNvRcZ87uasJ/oWf6KlxcnXgLYEMK+xfDaGGpPpct/QOaFrx4J9KrZ9z5rjB2AJWnBJq+OTodEEHQE3Tvn4xiEeSdJ9BgysFfM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711715662; c=relaxed/simple; bh=o8CEApaJc28gcYrx9AH94R7RlN3n4bFaz10MOgRGg/s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Aaa7CO3ep7Y11DlWAg2IuyHlhpSdWwe+60XeLGBbOU5TwNvbu6CbVQn5jdhvaDQZo8TltojFBcOxARWrnr35v++JjTUA6W8wmWfbmsNTw0uQZuvuUmnvEsrjwi311rEdbpmgtb1kRwIL/QvAlyxDUV9ZfA6iG/3BzSWDhIZcs50= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IhGRUzo3; 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="IhGRUzo3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCBBAC433C7; Fri, 29 Mar 2024 12:34:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711715662; bh=o8CEApaJc28gcYrx9AH94R7RlN3n4bFaz10MOgRGg/s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IhGRUzo3K/7paC/b1Cy+fQg9diUL0XyUwNJglrRnWoVDm+Fpl5R1TTF/drjpfuiiu sgSWXXMTdOFYAYGFBnommB3NXnXbodmzZQkTXzou3YJ8F8UilfP6ebxfTKZudqn/tv 2Cgm0+Hu3Z2QiVQTZnjbAcHBCT9LtAn6Aft+BkZ21TpCo7tAz1XmOWFiOrajbsyGgw pXWo5nZOCqJukFJTFBQt3S15CY190F1mSJE5oW3ldMiM69WWZiP0EtRWfRc7wyMNb5 WMAQDkjH9REpjzzdISO1kVQgX+4zz1u4RjodMwX0PqJdT5A3or5mE21nWJ5KLbiDCP KqD7LuPG5xWmQ== 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 5.10 08/17] ionic: set adminq irq affinity Date: Fri, 29 Mar 2024 08:33:47 -0400 Message-ID: <20240329123405.3086155-8-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329123405.3086155-1-sashal@kernel.org> References: <20240329123405.3086155-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.10.214 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 49c28134ac2cc..a37ca4b1e5665 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -2708,9 +2708,12 @@ 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