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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3041e267d8esm1655453eec.14.2026.05.20.09.00.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 20 May 2026 09:00:12 -0700 (PDT) Message-ID: Date: Wed, 20 May 2026 09:00:11 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RESEND PATCH 1/2] genirq: export irq_can_set_affinity() for module drivers To: Hangtian Zhu , Thomas Gleixner , jjohnson@kernel.org Cc: linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260519011627.713068-1-hangtian.zhu@oss.qualcomm.com> <20260519011627.713068-2-hangtian.zhu@oss.qualcomm.com> <875x4jxyht.ffs@tglx> From: Jeff Johnson Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: qSqpORG5YSwy4MjW1Z3NQ5tMIX2MYaxS X-Authority-Analysis: v=2.4 cv=WqMb99fv c=1 sm=1 tr=0 ts=6a0dda8e cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=gARxiiPYBd9Ydj06ge4A:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTIwMDE1NSBTYWx0ZWRfX0JX6N9lAP3HV +5UMRXFXs+xTht7poYc12xCdRNOH2vLjnOTrsU7erJdzHgKomIaxdP72mlQWs1Sa763zSbf6tK7 zF0dox4uThr9YMXUw2F621jKr+2cjypqdJ7sQrxyaHiejSPZru7FkSk3RakObcApmSyxDGapoKM PXOfOxE08sUqX+6RgSAUPxGZ6e9XiV/veQyyqWGV4qruPThIBcfgrJ8yx1usa+cncscmAoYfLGd Ljt6imeZf2R332B5nq7t267+CIjJ5yRyhF0vtwTlVbYxJqjr8QPpS4Jq1P1qCIvdU9yIEHsQfGs hOMVa5DZunLJblmkIm9UN7kt3JGMKmsH9XX/08G8aDKv91mPNTxuyTDqXIE+GFta0nxiDc9nhBl NKlJR9yrEGcU+XLVrkc9RQ3szYap4Xuw4o0Ei2NX3NzdLAE402wpGXxjJoaxavAEZE+YEacZnPn pBqdUKR6TqRsfVJJ2NA== X-Proofpoint-ORIG-GUID: qSqpORG5YSwy4MjW1Z3NQ5tMIX2MYaxS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-20_03,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 adultscore=0 malwarescore=0 phishscore=0 priorityscore=1501 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605200155 On 5/19/2026 7:42 PM, Hangtian Zhu wrote: > > > On 5/19/2026 22:30, Thomas Gleixner wrote: >> eviewed-by: Thomas Gleixner >> On Tue, May 19 2026 at 09:16, Hangtian Zhu wrote: >>> Export irq_can_set_affinity() for loadable drivers that need a runtime >>> check for IRQ affinity capability. >>> >>> In hierarchical IRQ setups where the effective irqchip path lacks >>> .irq_set_affinity(), drivers may need to switch to a fallback policy. >>> Without this export, module drivers cannot use the core helper and have >>> to open-code equivalent checks. >>> >>> Signed-off-by: Hangtian Zhu >> Assuming this goes through the wireless tree: > yes, it's wireless tree. >> Acked-by: Thomas Gleixner >> >> If not, please let me know and I pick it up. > Technically, it will first go into my ath tree, but yes, I'll pick it up. Thanks for the Ack! /jeff