[PATCH -stable v5.10 0/3] Fixes for rcutorture TRACE02 warning

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These patches required to prevent the following TRACE02 warning when running rcutorture.

I confirmed the patch fixes the following splat:

[  765.941351] WARNING: CPU: 0 PID: 80 at kernel/rcu/tasks.h:895 trc_read_check_handler+0x61/0xe0
[  765.949880] Modules linked in:
[  765.953006] CPU: 0 PID: 80 Comm: rcu_torture_rea Not tainted 5.15.86-rc1+ #25
[  765.959982] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.15.0-1 04/01/2014
[  765.967964] RIP: 0010:trc_read_check_handler+0x61/0xe0
[  765.973050] Code: 01 00 89 c0 48 03 2c c5 80 f8 a5 ae c6 45 00 00 [..]
[  765.991768] RSP: 0000:ffffa64ac0003fb0 EFLAGS: 00010047
[  765.997042] RAX: ffffffffad4f8610 RBX: ffffa26b41bd3000 RCX: ffffa26b5f4ac8c0
[  766.004418] RDX: 0000000000000000 RSI: ffffffffae978121 RDI: ffffa26b41bd3000
[  766.011502] RBP: ffffa26b41bd6000 R08: ffffa26b41bd3000 R09: 0000000000000000
[  766.018778] R10: 0000000000000000 R11: ffffa64ac0003ff8 R12: 0000000000000000
[  766.025943] R13: ffffa26b5f4ac8c0 R14: 0000000000000000 R15: 0000000000000000
[  766.034383] FS:  0000000000000000(0000) GS:ffffa26b5f400000(0000) knlGS:0000000000000000
[  766.042925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  766.048775] CR2: 0000000000000000 CR3: 0000000001924000 CR4: 00000000000006f0
[  766.055991] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  766.063135] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  766.070711] Call Trace:
[  766.073515]  <IRQ>
[  766.075807]  flush_smp_call_function_queue+0xec/0x1a0
[  766.081087]  __sysvec_call_function_single+0x3e/0x1d0
[  766.086466]  sysvec_call_function_single+0x89/0xc0
[  766.091431]  </IRQ>
[  766.093713]  <TASK>
[  766.095930]  asm_sysvec_call_function_single+0x16/0x20



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