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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE3MDEwOSBTYWx0ZWRfXwRxoHqbGutru +AR+dxlkYn5kktKO+860Lm0RTncLS40k3XC7yQTc6oR55MS4qPbqrLv3PB1ikD6IjI+P8VAGdFD 5xjveq7sC7bUQQEhDlfp8kt585JzKTixlEMLqu8WbFux1OHTxM2AxrawH9kvFT73DlSjz5Qq63A RzNptondIcUEaHKjQGh3FJ15WQaiCVutb9BcYhVCI+EwUqJUCOMMgnCZeY/VNj5BTOfDsOyDzdw 3Dw/RD3qNazHcer1CIBIxMWiGQ+8JbJapla/nKjoFLWbB3/anIjV0pi7RvhXWObS/K/Kq67s/Xo wm999/QJrDUFmAQ/UHWVtUwl52X2YwgJrEvwXu144xTTavGR40MIX6MeJC/VV3lB9KnjwIKEgwr X6W45U7L8vriTmLlKUGA1WAOXQa7yo3mNI4LR0Skce9yxPdAJL+WaQXE9BXBkL2Wj3dzOwm2mPs 4FjLMuSAxISy5ddSZzg== X-Proofpoint-GUID: Q893lt6OWmD_bFTf1Cn2m1bC4QeYtJMN X-Proofpoint-ORIG-GUID: Q893lt6OWmD_bFTf1Cn2m1bC4QeYtJMN X-Authority-Analysis: v=2.4 cv=F9zC5ahN c=1 sm=1 tr=0 ts=6aab9fb4 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=YRFV8ZECy-bxCY8ifYEA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE3MDEwOSBTYWx0ZWRfXwlobBHYVCmkc cEvzU66RU1REwxlF3U3xmFILuf5ARAKReHrX7cgdf4/+LD3HLctV+3HNg8Rb9CEKfpDEDCdRtGz hAl1YLOJAGIVEKGhUZnn0LXlIaK2NTI= 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=2026-09-17_01,2026-09-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 clxscore=1015 impostorscore=0 suspectscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609170109 On 9/15/26 11:39 AM, Sivansh Gupta wrote: > Mailbox hardware registers are 64 bit wide, but the interrupt handler > currently reads only 32 bits with readl() at 0x4 offset (upper 32 > bits). This does not return the correct value expected by PDP log > driver. Reading the register with readq() at the base address > returns the correct value expected. This is a valid reason, but that driver doesn't exist upstream.. If you believe it'd be beneficial, please upstream it. For now, please focus the reasoning on the actual data being lost, not on some out-of-tree driver having issues with that Konrad