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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-33b61b0dd26sm21392512a91.22.2025.10.15.19.01.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Oct 2025 19:01:55 -0700 (PDT) Message-ID: Date: Thu, 16 Oct 2025 10:01:52 +0800 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: wifi: ath10k: avoid unnecessary wait for service ready message To: Andreas Tobler , stable@vger.kernel.org Cc: regressions@lists.linux.dev References: <03727147-0115-4ce9-b68d-756c6e41db94@onway.ch> From: Baochen Qiang Content-Language: en-US In-Reply-To: <03727147-0115-4ce9-b68d-756c6e41db94@onway.ch> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: e-fplnMWjU4PXMcjQvSamhvryWckkscJ X-Proofpoint-ORIG-GUID: e-fplnMWjU4PXMcjQvSamhvryWckkscJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDExMDAyMCBTYWx0ZWRfX47HpShGe2GY0 /zIpXrqdjksk+0/aFdep8nZDjSFQthvqxJG6KkYouWHjDKUMgv64tc1FA7tmD1PidaOlw1QjUKL PVilzsXXaK1DW32w0pM7xQSt9dgPZLNG59+oyKcrj0wFWjDS4bc4IZfWxnN+4du3aE965cNr3gk qv5w6lWx0nheVKPhHdq2x8wd9OtU57LcDeU6am8LcdbP+jXCG9UvRZpxdhgVidk4coK8tF9Cv4A 87wXJiSfohRaBJW/AturFd3oXyfRBAXbcJuyIEHFKp7u0nhedcyf9HGbfx+JB5ZXYhZ+tSVWM7A GtAjh1O4cFASrFvdro0/sLh2QanmS328QkfexTXxsZ05lMPtNc0/wC1bm9AnTa2EFlndK0mqMo5 Y/0KOgCVh35qS6Rmt+p22dSAduNQ2w== X-Authority-Analysis: v=2.4 cv=V71wEOni c=1 sm=1 tr=0 ts=68f05215 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=oC5KwCwwnPi90cocTB0A:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-15_07,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 spamscore=0 adultscore=0 suspectscore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510110020 On 10/16/2025 4:10 AM, Andreas Tobler wrote: > Dear all, > > this commit (Upstream commit 51a73f1b2e56b0324b4a3bb8cebc4221b5be4c7) makes our WLE600 > Compex wifi cards (qca988x based) unusable. Reverting the commit brings the wifi card back. > > This was discovered on the v6.12.53 from today. > > ath10k messages excerpt: > -------------- > Oct 15 22:00:13 klog: ath10k_pci 0000:05:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 > reset_mode 0 > Oct 15 22:00:13 klog: ath10k_pci 0000:05:00.0: qca988x hw2.0 target 0x4100016c chip_id > 0x043222ff sub 0000:0000 > Oct 15 22:00:13 klog: ath10k_pci 0000:05:00.0: kconfig debug 0 debugfs 0 tracing 0 dfs 1 > testmode 0 > Oct 15 22:00:13 klog: ath10k_pci 0000:05:00.0: firmware ver 10.2.4-1.0-00047 api 5 > features no-p2p,raw-mode,mfp,allows-mesh-bcast crc32 35bd9258 > Oct 15 22:00:13 klog: ath10k_pci 0000:05:00.0: board_file api 1 bmi_id N/A crc32 bebc7c08 > Oct 15 22:00:20 klog: ath10k_pci 0000:05:00.0: wmi unified ready event not received > Oct 15 22:00:21 klog: ath10k_pci 0000:05:00.0: could not init core (-110) > Oct 15 22:00:21 klog: ath10k_pci 0000:05:00.0: could not probe fw (-110) > -------------- > > Beside reverting, how can we help fixing this? Thank you Andreas for the report. If this 100% repro? Can you try just ignore the err and see what we get? I am suspecting we are missing the interrupt for unified ready message. diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 6f78f1752cd6..cf4cc44d0a1e 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -3217,7 +3217,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, status = ath10k_wmi_wait_for_unified_ready(ar); if (status) { ath10k_err(ar, "wmi unified ready event not received\n"); - goto err_hif_stop; } status = ath10k_core_compat_services(ar); Anyway, please help collect verbose ath10k log, you may enable verbose log by modprobe ath10k_core debug_mask=0xffffffff modprobe ath10k_pci > Thanks & regards, > Andreas