proc_threadsList: Fix some thread fields being accessed with the spinlock #1083

Job	Run time
call-ci / build (armv7a7-imx6ull-evk)	1m 23s
call-ci / build (armv7a9-zynq7000-qemu)	2m 6s
call-ci / build (armv7a9-zynq7000-zedboard)	1m 33s
call-ci / build (armv7a9-zynq7000-zturn)	1m 19s
call-ci / build (armv7m4-stm32l4x6-nucleo)	1m 53s
call-ci / build (armv7m7-imxrt106x-evk)	1m 44s
call-ci / build (armv7m7-imxrt117x-evk)	1m 43s
call-ci / build (host-generic-pc)	1m 0s
call-ci / build (ia32-generic-pc)	1m 13s
call-ci / build (ia32-generic-qemu)	1m 42s
call-ci / build (riscv64-generic-qemu)	1m 28s
call-ci / build (riscv64-generic-spike)	1m 5s
call-ci / run tests on emulators (armv7a9-zynq7000-qemu)	6m 0s
call-ci / run tests on emulators (host-generic-pc)	1m 2s
call-ci / run tests on emulators (ia32-generic-qemu)	4m 55s
call-ci / run tests on hardware (armv7a7-imx6ull-evk)	3m 31s
call-ci / run tests on hardware (armv7m7-imxrt106x-evk)	1m 58s
call-ci / run tests on hardware (armv7m7-imxrt117x-evk)	2m 25s
call-ci / run tests on hardware (armv7a9-zynq7000-zedboard)	4m 36s
call-ci / run tests on hardware (armv7m4-stm32l4x6-nucleo)	8m 51s
call-ci / notify ci team using e-mail	0s
	51m 27s

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