From d3b065090e0f16ac1cc98bc3c25050fdf57e6c44 Mon Sep 17 00:00:00 2001 From: Rolf Neugebauer Date: Fri, 18 Nov 2016 16:34:50 +0000 Subject: [PATCH] kernel: limit number of CPUs to 128 128 CPUs seems plenty for now and it allows for the debug kernels to boot on Hyper-V without modifications. It may also have the added benefit of reducing some data structures allocated per CPU (in particular for Debug kernels). Signed-off-by: Rolf Neugebauer --- alpine/kernel/kernel_config | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/alpine/kernel/kernel_config b/alpine/kernel/kernel_config index 483a7b0f4..c8ea9d651 100644 --- a/alpine/kernel/kernel_config +++ b/alpine/kernel/kernel_config @@ -442,8 +442,8 @@ CONFIG_DMI=y # CONFIG_CALGARY_IOMMU is not set CONFIG_SWIOTLB=y CONFIG_IOMMU_HELPER=y -CONFIG_MAXSMP=y -CONFIG_NR_CPUS=8192 +# CONFIG_MAXSMP is not set +CONFIG_NR_CPUS=128 # CONFIG_SCHED_SMT is not set CONFIG_SCHED_MC=y # CONFIG_PREEMPT_NONE is not set