On Fri, 18 Aug 2023 15:47:38 +0000 Christophe Leroy <christophe.le...@csgroup.eu> wrote:
> I'm wondering if the problem is just linked to the kernel being built > with CONFIG_SMP or if it is the actual startup of a secondary CPU that > cause the freeze. > > Please leave the btext_unmap() in place because I think it is important > to keep it, and start the kernel with the following parameter: > > nr_cpus=1 With btext_unmap() back and place and nr_cpus=1 set the freeze still happens after the 1st btext_unmap:129 on cold boots: [ 0.000000] printk: bootconsole [udbg0] enabled [ 0.000000] Total memory = 2048MB; using 4096kB for hash table [ 0.000000] mapin_ram:125 [ 0.000000] mmu_mapin_ram:169 0 30000000 1400000 2000000 [ 0.000000] __mmu_mapin_ram:146 0 1400000 [ 0.000000] __mmu_mapin_ram:155 1400000 [ 0.000000] __mmu_mapin_ram:146 1400000 30000000 [ 0.000000] __mmu_mapin_ram:155 20000000 [ 0.000000] __mapin_ram_chunk:107 20000000 30000000 [ 0.000000] __mapin_ram_chunk:117 [ 0.000000] mapin_ram:134 [ 0.000000] kasan_mmu_init:129 [ 0.000000] kasan_mmu_init:132 0 [ 0.000000] kasan_mmu_init:137 [ 0.000000] btext_unmap:129 Attached is warm boot dmesg with nr_cpus=1 set. Regards, Erhard
dmesg_65-rc6_g4_05
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