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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30ee300b286sm11604046eec.12.2026.06.30.14.26.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Jun 2026 14:26:16 -0700 (PDT) From: Jeff Johnson To: tglx@kernel.org, jjohnson@kernel.org, Hangtian Zhu Cc: linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <20260519011627.713068-1-hangtian.zhu@oss.qualcomm.com> References: <20260519011627.713068-1-hangtian.zhu@oss.qualcomm.com> Subject: Re: [RESEND PATCH 0/2] genirq/ath12k: fallback to threaded NAPI when IRQ affinity is unavailable Message-Id: <178285477658.1590147.549685497846838720.b4-ty@oss.qualcomm.com> Date: Tue, 30 Jun 2026 14:26:16 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-Proofpoint-ORIG-GUID: QNp9ci8PtS1Ex09LsfBvxNBPdK9oT8EY X-Authority-Analysis: v=2.4 cv=ftfsol4f c=1 sm=1 tr=0 ts=6a44347a cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=9_3RmCN_obsrxBC78ikA:9 a=QEXdDO2ut3YA:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-GUID: QNp9ci8PtS1Ex09LsfBvxNBPdK9oT8EY X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjMwMDIwOCBTYWx0ZWRfXxf3HbNDGvxwQ WcH26u81YVzIef2YJmZgpFimG9A2TUIrFvzXxtCQPxJrd8Dp5j5BvjMlIzxzHtPCmpgGQxVASuL ikMPWCcaAwWJjBR2rCjgSFn7yT9igMkNWDaa+XbjuevphCd0S2MWY12k+6tN2gpGNpe4THM77bI qc8pd6a4nrBEk/NLqA99zvXPFOBZeZ6bB7G0GJDIoVAHvrg8+mYDImqx75WIi2BC/8S3z5LYDDx gKq3HZrEL8ugy27HlU/+RRUEELOhDDfW1+nOmUirj2NCFd8RGzdSU7wXpFaA7aK/I+aduZg3mTU fOUA2lEDvQhcnWEncaFCmXrzX+wTwezS2SzNURqIZ105LMWytUerNMNenpFsLHcckq0P1vjuVol TSqOVPNMYzXvfxS4JZuKl9Bcbj3ESKKTbIgyaYQJ8grhovaue1DKVfgfls1iu7Cvr6M85bDU2EY KvG6XFgCslPg86eHDiQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjMwMDIwOCBTYWx0ZWRfX/g30PlzQQ0lm z2qmQBzoTNNm3DeGbMBWKO1O+4pkg51PHZG2QqXLrWBdnGiwC2RggdNy2QdUz8U8w+VUn6LgO7n 6BjpdE5+Ri67NU5Zdo6YrIi2c1JEIcA= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-30_05,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 phishscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 spamscore=0 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606300208 On Tue, 19 May 2026 09:16:25 +0800, Hangtian Zhu wrote: > This series improves ath12k datapath behavior on platforms where the > effective IRQ path for WLAN MSI interrupts does not support affinity > setting. > > In such setups, DP processing cannot be distributed as intended and can > become CPU-constrained. The ath12k change switches to threaded NAPI when > runtime IRQ capability indicates affinity is unavailable. > > [...] Applied, thanks! [1/2] genirq: export irq_can_set_affinity() for module drivers commit: 25e638447e329f08febae2b64c7f85b3bb95e998 [2/2] wifi: ath12k: enable threaded NAPI when DP IRQ affinity is unavailable commit: 74e1a4762c79a2d6879495d83f22b83acc4dae33 Best regards, -- Jeff Johnson