On 28/03/2024 09:27, Johannes Berg wrote:
@@ -23,7 +23,7 @@ struct thread_info {
int preempt_count; /* 0 => preemptable,
<0 => BUG */
struct thread_info *real_thread;/* Points to non-IRQ stack */
> @@ -23,7 +23,7 @@ struct thread_info {
> int preempt_count; /* 0 => preemptable,
> <0 => BUG */
> struct thread_info *real_thread;/* Points to non-IRQ stack */
> - unsigned long aux_fp_regs[FP_SIZE];
On 28/09/2023 10:10, anton.iva...@cambridgegreys.com wrote:
From: Anton Ivanov
1. Preemption requires saving/restoring FPU state. This patch
adds support for it using GCC intrinsics as well as appropriate
storage space in the thread structure. We reuse the space
which is already allocated fo
From: Anton Ivanov
1. Preemption requires saving/restoring FPU state. This patch
adds support for it using GCC intrinsics as well as appropriate
storage space in the thread structure. We reuse the space
which is already allocated for the userspace threads in the
thread_info structure.
2. irq cri
