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 851BB161310; Fri, 29 Mar 2024 12:33:36 +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=1711715616; cv=none; b=Gp8oRECTVQ6vLq4PLnIj+0F2VE/MesgNKqkcWjb1jAhRCSuOcBDPRLELvFvGJ+V9NnjnS0kJ81jdTzcRhQZCVU/ooYyLPX+IGcjoCIx8PA1d/bHEZqKPU4fFqwobSqgBTDoZWYiPPOOJ2Dbf+xEO1tcMoc4Gzbtkfp2bzkUJ56g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711715616; c=relaxed/simple; bh=8yynqQQWOVGMt8bEI4dlD+HewKoejyPsAI0N4aR84Nc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iWR1whkxs9nSOldIk9qvKxdQWpMTYDsdvzMf/GZPKC7v3seLRGTJc5jRaWzNj3wB2/AS1bXXeOQEPed4vatCifh/qfGS7472efT6jitMlkskXicGennBxQ3FuWBkoYtjioYq1hoPzfMZZ9rcsp+VDFAGd9Ud3LXAgJ7O4nk45lo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZyvXoiTJ; 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="ZyvXoiTJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BAB74C433F1; Fri, 29 Mar 2024 12:33:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711715616; bh=8yynqQQWOVGMt8bEI4dlD+HewKoejyPsAI0N4aR84Nc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZyvXoiTJUdpopfezjCnv9TJs7fylavGoXgDvYjfWovVQSg6k1t2ka+AhxSsAT/EtM usM0PCAZrGW0dTwK77dERWBSzKeszbotZvWiy/uDifZCnZDsKEia7MugbfzF0T6wNj qWzl/FQPWHKa/UXRX774UdUfkrYPos0JYpdskJiQTTNYYm4SKW8e1vgYDbLRQs4uPt 1hnjZShRQeOPEZpep2k5JfiVUZneguA3iHvUhWMnYxAp9V2dz6aNSx3R08ZgBWt9jK 3ScS3k/SK92je0XpLSNBqCAKhvkIh2mTQbCvrc2Fzsz4VyD9g2jXccxBmgFJuVtFHS G32DoEobQyzMA== 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 5.15 09/20] ionic: set adminq irq affinity Date: Fri, 29 Mar 2024 08:32:57 -0400 Message-ID: <20240329123316.3085691-9-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240329123316.3085691-1-sashal@kernel.org> References: <20240329123316.3085691-1-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 5.15.153 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 63181866809fd..1f84ba638e6eb 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3232,9 +3232,12 @@ 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