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Wed, 31 Dec 2025 02:55:53 -0800 (PST) Received: from [192.168.1.102] ([120.60.65.32]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7ff7e48cea1sm35616794b3a.45.2025.12.31.02.55.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Dec 2025 02:55:52 -0800 (PST) From: Manivannan Sadhasivam To: Jeff Hugo , Carl Vanderlip , Oded Gabbay , Manivannan Sadhasivam , Jeff Johnson , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Greg Kroah-Hartman , Loic Poulain , Maxim Kochetkov , Manivannan Sadhasivam Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, mhi@lists.linux.dev, linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, ath12k@lists.infradead.org, netdev@vger.kernel.org, Bjorn Andersson , Johan Hovold , Chris Lew , stable@vger.kernel.org In-Reply-To: <20251218-qrtr-fix-v2-0-c7499bfcfbe0@oss.qualcomm.com> References: <20251218-qrtr-fix-v2-0-c7499bfcfbe0@oss.qualcomm.com> Subject: Re: [PATCH v2 0/2] net: qrtr: Drop the MHI 'auto_queue' feature Message-Id: <176717854647.8976.2100798756796791971.b4-ty@oss.qualcomm.com> Date: Wed, 31 Dec 2025 16:25:46 +0530 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-Spam-Details-Enc: AW1haW4tMjUxMjMxMDA5NiBTYWx0ZWRfXxhI2LL5VFE2t rcxB6FzD5T3if+t/LTUohQFXbtwZcmP4qBjMnIO5p2Yq9Sol5yhoPdHfH0gV51tNKUavhiSkTmW 1pHOJpLi8ilT00AXRURpZmE6L3kN/TAd1gtJuDGI6mYkLz42rZAbHff9MWL6v0PSIOdClZ4QD6W Z0Y/dQ4IJkd+DXgAw4C9Zq4hyTLTBI0s+OFbhsdOix2Q6oyj7ASeLhNjp3muw6r23DvZ2dn2R2k dsfKgXtEVILhP4zqcg1KSsB1+0EHVJNValmZX3Mt2BspWi8bs3d63edb1hqeNg3HegsAKpUgDuH JO5E8sQIpGPrfU3k2I30GRmjeufIerV24Q5e7QKR8ETjOBfRSoZJUmG6tZWnncMV5RJcn6GHOA7 TJXfGe0x3vVRIg78gCYNcX7HoheoOKMo/rd/NKcvI8Wjlsd7sJmErkNQUMIfNvca0KGQDxalRbv z454fClW+YQkF5PLmpg== X-Proofpoint-ORIG-GUID: gmlj1wx3XMD61rbiGWz8wznb82kvi_8W X-Authority-Analysis: v=2.4 cv=BuuQAIX5 c=1 sm=1 tr=0 ts=6955013a cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=+SK5D59PVgoENw9OlSzWFQ==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=d1LwL24QG6zMnwvM45oA:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-GUID: gmlj1wx3XMD61rbiGWz8wznb82kvi_8W X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-31_03,2025-12-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 spamscore=0 adultscore=0 bulkscore=0 suspectscore=0 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512310096 On Thu, 18 Dec 2025 22:21:43 +0530, Manivannan Sadhasivam wrote: > This series intends to fix the race between the MHI stack and the MHI client > drivers due to the MHI 'auto_queue' feature. As it turns out often, the best > way to fix an issue in a feature is to drop the feature itself and this series > does exactly that. > > There is no real benefit in having the 'auto_queue' feature in the MHI stack, > other than saving a few lines of code in the client drivers. Since the QRTR is > the only client driver which makes use of this feature, this series reworks the > QRTR driver to manage the buffer on its own. > > [...] Applied, thanks! [1/2] net: qrtr: Drop the MHI auto_queue feature for IPCR DL channels commit: 51731792a25cb312ca94cdccfa139eb46de1b2ef [2/2] bus: mhi: host: Drop the auto_queue support commit: 4a9ba211d0264131dcfca0cbc10bff5ff277ff0a Best regards, -- Manivannan Sadhasivam