wangchdo opened a new pull request, #17277: URL: https://github.com/apache/nuttx/pull/17277
## Summary Replace the spinlock/sched_lock pair in the arch code with spin_lock_irqsave_nopreempt() to improve code clarity and consistency. ## Impact Code improvement, no impact to any functions. ## Testing **ostest passed on board a2g-tc397-5v-tft** NuttShell (NSH) nsh> nsh> nsh> uname -a NuttX 0.0.0 d3fe583f0a-dirty Nov 4 2025 13:28:07 tricore a2g-tc397-5v-tft nsh> nsh> ostest (...) End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 28dfc 28dfc ordblks 5 7 mxordblk 1f8f8 1f8f8 uordblks 6fb4 5df4 fordblks 21e48 23008 user_main: scheduler lock test sched_lock: Starting lowpri_thread at 97 sched_lock: Set lowpri_thread priority to 97 sched_lock: Starting highpri_thread at 98 sched_lock: Set highpri_thread priority to 98 sched_lock: Waiting... sched_lock: PASSED No pre-emption occurred while scheduler was locked. sched_lock: Starting lowpri_thread at 97 sched_lock: Set lowpri_thread priority to 97 sched_lock: Starting highpri_thread at 98 sched_lock: Set highpri_thread priority to 98 sched_lock: Waiting... sched_lock: PASSED No pre-emption occurred while scheduler was locked. sched_lock: Finished End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 28dfc 28dfc ordblks 7 6 mxordblk 1f8f8 1f8f8 uordblks 5df4 5514 fordblks 23008 238e8 Final memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 28dfc 28dfc ordblks 1 6 mxordblk 24258 1f8f8 uordblks 4ba4 5514 fordblks 24258 238e8 user_main: Exiting ostest_main: Exiting with status 0 nsh> -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
