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 37895156259; Fri, 29 Mar 2024 12:30:44 +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=1711715444; cv=none; b=tC/7tNm8xL1zbwJCdQ1rImiUkkfb+HXZSNlRMENrY4Ez7oUEAJ9ZlnEgipYoexKIoF8fF8glxRE6xf5qjG3XduykMebugVL2oYzJhtKCOv/FR/1vMot7ty2Z6LvpVHKXx/SQK9X4DoFN1Xp7pZx7bQc4csdpuIfKtmkniXUJxck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711715444; c=relaxed/simple; bh=KJMusQBaZ2wXF4wyQ1/zdzTdGHxScgRaikU7zMTEy9s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qlQNLPt2IFYuRt4rdmgzhuNBbKwWfT/8A4BWs1rTN49updix4RW/4/fhZA+OtmtbPzVXUGd7AEtxfKn0NGXNl6XF7AIAsTlMzUZpH9WvO3coqogJ0pTEeD0qRcE+yCNaABvMMQH3hKQ7H32fZ+ozfIuwqd6S3S3oTQ/wbLsIZkM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OvVl2VS2; 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="OvVl2VS2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B9F7AC43390; Fri, 29 Mar 2024 12:30:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711715444; bh=KJMusQBaZ2wXF4wyQ1/zdzTdGHxScgRaikU7zMTEy9s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OvVl2VS2Zf+QTYI+Q1h3mhXmA+updaW6GTI5f8d0Yvj0G+x8qQN/1jDozry6N+UO6 pqlgXiDoJGrtDtkRI4o+pgxAaN+buiH7OyrwkN08NDAtteWEqzBSDH0BXyTMmzgE0a BhXjG9ElDzCJB5zHIvDjBpjilZfKyYBUPNFAlHMo2JqhEslORWsJ5F7P4OSTMdfubg RV7qr8IK3E5dwRzfVLQI/eCxV+PZmAi1/loqheyg6Babq0QC6pl6Z7oacpheCU0rJb jp0oOAWLNZNtv48KC0a4P3WR+GsnRhL2T0VvWcovptz6nIcSF8WlyO53SbUsnanj8k 3g4QYwnzVb+fQ== 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 6.6 25/52] ionic: set adminq irq affinity Date: Fri, 29 Mar 2024 08:28:55 -0400 Message-ID: <20240329122956.3083859-25-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329122956.3083859-1-sashal@kernel.org> References: <20240329122956.3083859-1-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 6.6.23 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 adb0f9b01bb1e..4f05cddc65cb4 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3468,9 +3468,12 @@ 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