From 3dcf6bd9eeed7ed566a76ffcbff1172d6514ea85 Mon Sep 17 00:00:00 2001 From: Andrej Friesen Date: Mon, 8 Sep 2025 17:36:20 +0200 Subject: [PATCH] Enable Pressure Stall Information PSI (#4279) Enable Pressure Stall Information PSI for more accurate detection of resource shortages. The psi feature identifies and quantifies the disruptions caused by CPU, memory or IO resource shortages and the time impact it has on complex workloads or even entire systems. - https://facebookmicrosites.github.io/psi/docs/overview - https://www.kernel.org/doc/html/latest/accounting/psi.html --- buildroot-external/kernel/v6.12.y/hassos.config | 2 ++ 1 file changed, 2 insertions(+) diff --git a/buildroot-external/kernel/v6.12.y/hassos.config b/buildroot-external/kernel/v6.12.y/hassos.config index 213c008d6..b5fc772cb 100644 --- a/buildroot-external/kernel/v6.12.y/hassos.config +++ b/buildroot-external/kernel/v6.12.y/hassos.config @@ -12,6 +12,8 @@ CONFIG_PREEMPT=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_DEBUG_PREEMPT is not set +CONFIG_PSI=y + CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y