21 Feb
2022
21 Feb
'22
11:39 p.m.
On Mon, Feb 21, 2022 at 03:57:20PM +0000, Catalin Marinas wrote:
On Mon, Feb 07, 2022 at 03:20:40PM +0000, Mark Brown wrote:
if (IS_ENABLED(CONFIG_ARM64_SME)) {sme_kernel_enable(NULL);vec_init_vq_map(ARM64_VEC_SME);
Why do we need to call sme_kernel_enable() here? It's called again later via the cpufeature framework. I guess you need the CPACR_EL1 setup but we don't seem to do this for SVE.
It's not needed any more, it's bit rot.