Messages in this thread | | | Date | Thu, 22 Jul 2021 19:32:10 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 3/3] arm64/fpsimd: Fix FPSIMD context handling vs PREEMPT_RT |
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On Thu, Jul 22, 2021 at 06:51:57PM +0100, Valentin Schneider wrote: > Running v5.13-rt1 on my arm64 Juno board triggers:
Acked-by: Mark Brown <broonie@kernel.org>
> [ 11.337654] WARNING: CPU: 4 PID: 1 at arch/arm64/kernel/fpsimd.c:296 task_fpsimd_load (arch/arm64/kernel/fpsimd.c:296 (discriminator 1)) > [ 11.337692] Modules linked in: > [ 11.337705] CPU: 4 PID: 1 Comm: init Not tainted 5.13.0-rt1 #52 > [ 11.337719] Hardware name: ARM Juno development board (r0) (DT) > [ 11.337727] pstate: 40000005 (nZcv daif -PAN -UAO -TCO BTYPE=--) > [ 11.337740] pc : task_fpsimd_load (arch/arm64/kernel/fpsimd.c:296 (discriminator 1)) > [ 11.337755] lr : task_fpsimd_load (arch/arm64/kernel/fpsimd.c:296 (discriminator 3)) > [ 11.337769] sp : ffff800012f4bdd0 > [ 11.337775] x29: ffff800012f4bdd0 x28: ffff000800160000 x27: 0000000000000000 > [ 11.337797] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008001606f0 > [ 11.337816] x23: ffff000800160000 x22: ffff000800160700 x21: ffff000800160000
For readability it's probably better to not include the entire register contents here - the backtrace ends up about as large as the actual changelog, a good chunk of which is just the register contents. [unhandled content-type:application/pgp-signature] | |