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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae353c6bbfdsm138552766b.115.2025.06.27.08.23.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Jun 2025 08:23:12 -0700 (PDT) Message-ID: <344dd9c9-07af-4e22-8cf2-1fbd0b4e5869@oss.qualcomm.com> Date: Fri, 27 Jun 2025 17:23:10 +0200 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFT PATCH v2 1/1] usb: hub: Fix flushing and scheduling of delayed work tuning runtime pm To: Mathias Nyman , Mark Brown Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, oneukum@suse.com, stable@kernel.org References: <20250627142044.3872229-1-mathias.nyman@linux.intel.com> <20250627142044.3872229-2-mathias.nyman@linux.intel.com> <6f251f36-cdfb-4cf3-9066-e84d5842c875@linux.intel.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <6f251f36-cdfb-4cf3-9066-e84d5842c875@linux.intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: uovxrzUUhh9Ixp3EkmB-ESRwX8tmIgLH X-Proofpoint-ORIG-GUID: uovxrzUUhh9Ixp3EkmB-ESRwX8tmIgLH X-Authority-Analysis: v=2.4 cv=J+eq7BnS c=1 sm=1 tr=0 ts=685eb764 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=EUspDBNiAAAA:8 a=1qrwJ_KKHa6Qu6ACZrgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=ZXulRonScM0A:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjI3MDEyNSBTYWx0ZWRfXxntq+dGRpaoA /k5K6hrgoHJOlbMcLFtS2PaxJBSmFx+96Tj2juCe4uNhe1Z3WoA18TolCFkMAMDFj1m5zJgjH5k ntY3K4NjH0wmG774CvMPvn5GyPAZYobWwBRq+/vfo/qGxcH0yGJKggj7ik1P6VZS6WHbnKLaG3W P9QK6VkXQBKA5cOMGKHiJwOVMvF87sM/4IH+CrbGgdSIfv4k6cDkly7o/0CuhGJB/ojxYb/usrk xo1JHu4FQ92D/41OjjidPYno6HfCfrwPYde4JGlE+UPqDawVeJpOs0ZIIcYg1HKIfmBf2RPVxNs u4LS9eS9oGHxkLrl8NZkg3zoPcTqhTakqwENDj9DekutuHR/SJDFJsDC7DxreZdqkJROQ8FdKj1 nWO7iYw2cW9C9yF4fB366Tie2iGT/fUwgAS83KDo3ngBJ2MzCMgF1l3YxaRUlzpXCu83GEBR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-06-27_04,2025-06-26_05,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=902 adultscore=0 impostorscore=0 clxscore=1015 spamscore=0 malwarescore=0 phishscore=0 priorityscore=1501 suspectscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506270125 On 6/27/25 4:52 PM, Mathias Nyman wrote: > On 27.6.2025 17.34, Mark Brown wrote: >> On Fri, Jun 27, 2025 at 05:20:44PM +0300, Mathias Nyman wrote: >>> Delayed work to prevent USB3 hubs from runtime-suspending immediately >>> after resume was added in commit 8f5b7e2bec1c ("usb: hub: fix detection >>> of high tier USB3 devices behind suspended hubs"). >> >> This doesn't apply for me against any of mainline, pending-fixes or >> -next. > > Ah, right, -next of course already has version 1 of  "usb: hub: Fix > flushing and scheduling of delayed work that tunes runtime pm" > > I'll rebase this patch on top of that FWIW I applied this one on next-20250624 (not containing the v1 fix) and ran some testing, with no issues seen Tested-by: Konrad Dybcio # SC8280XP CRD Konrad