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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: GaEFuTJyL5YR4c5JCe4m-mUkCCx5n0Kk X-Authority-Analysis: v=2.4 cv=GulyPE1C c=1 sm=1 tr=0 ts=6a06ff66 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=gOEeR9iKwsj33Yj5oN/cWg==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=yrFnZ2jJMywIoLbqsSgA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTE1MDExMyBTYWx0ZWRfX9ZfbwrRtGqbT egIYNhIuT1+aCDy9ILBvTUcvl04IV91WUNpmFBdOYR3BOyQoQhQv0WtCEEASLIh+DDZUIJIt5LM 6M/NVSpQsAfj6qp84FR4L5nh0A5CgcE43G1HZkpPusv1J/DZgK3jBNGXdWmh9l12NjcMLbCsoTZ 4vyWa4lHKDXsIhojobrYrlDa0TNB8Ky8O8/49d62OwhRr/bjZsCKRW1SMi4rj5P+jjvoh81oH8g 3jpNO8hqyqU4sjF7i0nU3Pum6yspRDR0Q8c6aavdHUSbdaasrLsHCp3m+UBIp2wn15G3ljTPboZ TVDVhNcRXmoIFDRGvpAOk0Q6O3BafGN/toKN7C/s0ZDmIF8DW1wXPTzhFVInwjiX1CipARu8EnW m21+RMZIJBG/rj1BSKiChR5ZmWBSRBduCm49yu8deYpGkqM2HJn3Zn8NSymVh+H8r9juSNlobhd N7Qf2yhDZLbHzyA4MIg== X-Proofpoint-ORIG-GUID: GaEFuTJyL5YR4c5JCe4m-mUkCCx5n0Kk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-15_02,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 clxscore=1015 impostorscore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605150113 On 15/05/2026 12:54, Konrad Dybcio wrote: > On 4/29/26 5:09 PM, Krzysztof Kozlowski wrote: >> On 29/04/2026 11:23, Konrad Dybcio wrote: >>> On 4/28/26 7:32 PM, Krzysztof Kozlowski wrote: >>>> The interconnect drivers for Qualcomm SoC Network-on-Chip are covering a >>>> basic or fundamental SoC feature: bandwidth management between internal >>>> SoC blocks. SoC can boot without these, but power management or >>>> performance will be affected. These drivers do not represent any sort >>>> of buses visible to the board designers/configurators, thus they should >>>> be always enabled, regardless how SoC is used in the final board. >>>> >>>> Kernel configuration should not ask users choice of drivers when that >>>> choice is obvious and known to the developers that answer should be >>>> 'yes' or 'module'. >>> >>> I'd say let's make them all `default ARCH_QCOM` - all of these drivers >>> are required to boot (minus the OSM_L3 driver which is "only" highly >>> desired, so that your CPU's bus isn't heavily bottlenecked) >> >> So the few of them should not be a module? That's what you want to say? > > I'm saying that if you only want to shoot yourself in the foot and not > in the face, you can make them modules > > But the L3 driver is required to make the caches run at a reasonable > speed, so that they don't bottleneck the rest of the system's mem > bandwidth okidoki, so I will mark all as default built-in as you said, including the OSM_L3, based on your explanation. Best regards, Krzysztof