Messages in this thread | | | Subject | Re: [PATCH] riscv: Fix CPU feature detection with SMP disabled | Date | Thu, 10 Aug 2023 12:44:03 -0700 | From | Palmer Dabbelt <> |
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On Wed, 02 Aug 2023 18:26:06 -0700, Samuel Holland wrote: > commit 914d6f44fc50 ("RISC-V: only iterate over possible CPUs in ISA > string parser") changed riscv_fill_hwcap() from iterating over CPU DT > nodes to iterating over logical CPU IDs. Since this function runs long > before cpu_dev_init() creates CPU devices, it hits the fallback path in > of_cpu_device_node_get(), which itself iterates over the DT nodes, > searching for a node with the requested CPU ID. (Incidentally, this > makes riscv_fill_hwcap() now take quadratic time.) > > [...]
Applied, thanks!
[1/1] riscv: Fix CPU feature detection with SMP disabled https://git.kernel.org/palmer/c/6514f81e1bd5
Best regards, -- Palmer Dabbelt <palmer@rivosinc.com>
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