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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3957fb8578asm2026605a91.11.2026.08.19.03.06.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2026 03:06:41 -0700 (PDT) Message-ID: <82fbdec3-5030-4eb6-8a4f-e2be1ddab024@oss.qualcomm.com> Date: Wed, 19 Aug 2026 18:06:37 +0800 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH ath-next] wifi: ath12k: wmi: Complete regulatory update for dropped events To: Konrad Dybcio , Konrad Dybcio , Jeff Johnson , Vasanthakumar Thiagarajan , Aditya Kumar Singh Cc: Jeff Johnson , linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260818-topic-wifi_reg_fix-v1-1-18c7c289e528@oss.qualcomm.com> <7334cace-49e2-4a8e-aae2-6541c62f5b5a@oss.qualcomm.com> From: Baochen Qiang Content-Language: en-US In-Reply-To: <7334cace-49e2-4a8e-aae2-6541c62f5b5a@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDA3NiBTYWx0ZWRfX8PMjgyDPVR5S RU1bna1l+nh3d95maoLku0N9v+wMlc6fV9uOMZN7E3C1uMNBa8pgUIZtHhYzeBHqGNRtGuQMUbv c3A66JmGY5VykBKYnw5xD+tyLjcY3fg= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDA3NiBTYWx0ZWRfX5bM1CJc8rMRu MmVDJV13R8STSQebzpX6F/Fe+NJXoBcn1KisVvR6IuQZq6Goss7s9NPaBCNTGSp8WHX6VUINo+9 M6ZzBex+YbZenvRaIIVlWwYt8PmdJSndArfX4ds8N2Ri1+JNWSBh8+f9GtNtJPIlBo3HtMgNCGY 38wPq9f7JBO9V2oCJaAufpZhriKPHsRAIeJxhpUQmjlr4tWpoAjKTFBsVYShFKNiWpW/r7+zDQn moIJrJm163/3lvrkY0BWjih9GLD4nW6O5DWOhKoQ3dRDlzzbg0IsPpwQEqOPuMdh4sm+8iAeXT8 dGq644DP9+OTSrcn9R0QpimreR4h5E/A1HOHbenw45TcioOljM8sgMp+IhiS156HjH1wFAiR25y ZsWpexnqMCuvsN9RNEcU+6y3srQfYgsgIXrHeTfYpnZKVhtUd4QIXeKUjNRSQwuNAnGQkmUcCaN nPrcBJAXThu9NW8P4cA== X-Proofpoint-ORIG-GUID: lWO9XFcZRmgwj30tg0cMyFbDG7m9Si3k X-Authority-Analysis: v=2.4 cv=bN0m5v+Z c=1 sm=1 tr=0 ts=6a858035 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=ryZ7i3bytUmpndEZJFAA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-GUID: lWO9XFcZRmgwj30tg0cMyFbDG7m9Si3k X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-19_02,2026-08-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 priorityscore=1501 clxscore=1015 adultscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608190076 On 8/19/2026 3:43 PM, Konrad Dybcio wrote: > On 8/19/26 3:50 AM, Baochen Qiang wrote: >> >> >> On 8/18/2026 10:57 PM, Konrad Dybcio wrote: >>> From: Konrad Dybcio >>> >>> If ath12k_reg_validate_reg_info() returns STATUS_FALLBACK/DROP (which >>> are not fatal), the code then jumps to mem_free with pdev_idx still set >>> to 255, making the following completion never take place. > > [...] > >> there is a similar patch [1] as part of a series [2]: >> >> [1] >> https://lore.kernel.org/all/20260729-ath12k-regd-wait-timeout-v1-1-504aa6e7e93c@oss.qualcomm.com/ >> [2] >> https://lore.kernel.org/all/20260729-ath12k-regd-wait-timeout-v1-0-504aa6e7e93c@oss.qualcomm.com/ > > Ah, sorry.. I tried searching for whether you guys handled it but > I didn't find that series. Let's go with your patches. I should have put you in the cc list or reply in the internal thread ... :) > > Konrad