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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bb9854393c2sm65350766b.36.2026.04.29.02.23.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Apr 2026 02:23:16 -0700 (PDT) Message-ID: Date: Wed, 29 Apr 2026 11:23:14 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] interconnect: qcom: Make important drivers default To: Krzysztof Kozlowski , Georgi Djakov , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20260428-interconnect-qcom-clean-arm64-v1-0-e6bc3f7832db@oss.qualcomm.com> <20260428-interconnect-qcom-clean-arm64-v1-3-e6bc3f7832db@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260428-interconnect-qcom-clean-arm64-v1-3-e6bc3f7832db@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: Q4V6xry7iyJfx-AXbxlMHgiSHWIvRONz X-Authority-Analysis: v=2.4 cv=RI6D2Yi+ c=1 sm=1 tr=0 ts=69f1ce06 cx=c_pps a=+D9SDfe9YZWTjADjLiQY5g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=V2NSo1CrvwOFa_RsOSoA:9 a=QEXdDO2ut3YA:10 a=vmgOmaN-Xu0dpDh8OwbV:22 X-Proofpoint-GUID: Q4V6xry7iyJfx-AXbxlMHgiSHWIvRONz X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI5MDA5MyBTYWx0ZWRfX87Hrsz9Be4FN CxisSpdgzJecjUcFrbwOn8wJHYO4On6GJ9baNeeJDCEtLvveARyNU6GtPc7UfDOmV8uqLM7JsbG jlEKz2Cb3pkZcBFXN3pHNHuHe45CAzmL5Ujaik0L9WaDkpB7MBo+GUK2fTxKj915LM3ZwryDWpv u1RRD+lUvYoblV5ScUBp5jJjnTil9NuDcO5PK+fY280fMr63pmm/+EzKOPftz4FoX1ubSQyX0Q3 fq/OO3X4UW+pBYT+8uVmPuq0uDBKtoyeYyjHklnlcuTVjFF2PpJ2wImIdYtS+NeGE+AbsvkPH3N 4i6oJZsFJjTCg5GLuOgXe6IlHFQvuvxcF8isS7O3sCxPdDHXeaKZKjN2wUZYSCtGT30sKm7ia12 Rh0r8fLRKtpAHN82vnQrcVSw8oDRgBl5tRCL3PATV+OndtUuiszgzaT/NCxE0YpiU73WGZs/9hg B1zJ0+tTDoYC8u+IU5A== 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=2026-04-28_05,2026-04-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 impostorscore=0 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604290093 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) Konrad