anjiahao1 opened a new pull request, #18427: URL: https://github.com/apache/nuttx/pull/18427
## Summary Avr build size Reduce, Information source [Attempt to reduce needless flash usage increase](https://lists.apache.org/thread/d3yw0xyt2rsd990br4pcclqhdfybl23c) ## Impact Noting， Just optimize Flash usage ## Testing Test build breadxavr:nsh: ``` ➜ size nuttx_with_mm_memalgin text data bss dec hex filename 53018 91 556 53665 d1a1 nuttx_with_mm_memalgin ~/work/nuttxwork/nuttx ➜ size nuttx text data bss dec hex filename 51580 91 556 52227 cc03 nuttx ``` The flash size decreased by 1400 bytes. Ostest with rv-virt:nsh ``` ~/work/nuttxwork/nuttx (20260224_mm_size) ✗ ➜ make -j20 Create version.h CPP: gnu-elf.ld.in-> gnu-elf.ld LN: platform/board to /home/ajh/work/nuttxwork/apps/platform/dummy Register: dd Register: getprime Register: sh Register: nsh Register: hello Register: ostest LD: nuttx riscv64-unknown-elf-ld: warning: /home/ajh/work/nuttxwork/nuttx/nuttx has a LOAD segment with RWX permissions Memory region Used Size Region Size %age Used ~/work/nuttxwork/nuttx (20260224_mm_size) ✗ ➜ qemu-system-riscv32 -semihosting -M virt,aclint=on -cpu rv32 -smp 1 -bios none -kernel nuttx -nographic ABC NuttShell (NSH) NuttX-12.7.2-vela nsh> nsh> nsh> nsh> ostest stdio_test: write fd=1 stdio_test: Standard I/O Check: printf stdio_test: write fd=2 stdio_test: Standard I/O Check: fprintf to stderr ostest_main: putenv(Variable1=BadValue3) ostest_main: setenv(Variable1, GoodValue1, TRUE) ostest_main: setenv(Variable2, BadValue1, FALSE) ostest_main: setenv(Variable2, GoodValue2, TRUE) ostest_main: setenv(Variable3, GoodValue3, FALSE) ostest_main: setenv(Variable3, BadValue2, FALSE) show_variable: Variable=Variable1 has value=GoodValue1 show_variable: Variable=Variable2 has value=GoodValue2 show_variable: Variable=Variable3 has value=GoodValue3 ostest_main: Started user_main at PID=3 user_main: Begin argument test user_main: Started with argc=5 user_main: argv[0]="ostest" user_main: argv[1]="Arg1" user_main: argv[2]="Arg2" user_main: argv[3]="Arg3" user_main: argv[4]="Arg4" End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 1 1 mxordblk 1fca4b8 1fca4b8 uordblks 42a8 42a8 fordblks 1fca4b8 1fca4b8 user_main: getopt() test getopt(): Simple test getopt(): Invalid argument getopt(): Missing optional argument getopt_long(): Simple test getopt_long(): No short options getopt_long(): Argument for --option=argument getopt_long(): Invalid long option getopt_long(): Mixed long and short options getopt_long(): Invalid short option getopt_long(): Missing optional arguments getopt_long_only(): Mixed long and short options getopt_long_only(): Single hyphen long options End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 1 1 mxordblk 1fca4b8 1fca4b8 uordblks 42a8 42a8 fordblks 1fca4b8 1fca4b8 user_main: libc tests End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 1 1 mxordblk 1fca4b8 1fca4b8 uordblks 42a8 42a8 fordblks 1fca4b8 1fca4b8 show_variable: Variable=Variable1 has value=GoodValue1 show_variable: Variable=Variable2 has value=GoodValue2 show_variable: Variable=Variable3 has value=GoodValue3 show_variable: Variable=Variable1 has no value show_variable: Variable=Variable2 has value=GoodValue2 show_variable: Variable=Variable3 has value=GoodValue3 End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 1 2 mxordblk 1fca4b8 1fca4b8 uordblks 42a8 4288 fordblks 1fca4b8 1fca4d8 show_variable: Variable=Variable1 has no value show_variable: Variable=Variable2 has no value show_variable: Variable=Variable3 has no value End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4288 41f0 fordblks 1fca4d8 1fca570 user_main: setvbuf test setvbuf_test: Test NO buffering setvbuf_test: Using NO buffering setvbuf_test: Test default FULL buffering setvbuf_test: Using default FULL buffering setvbuf_test: Test FULL buffering, buffer size 64 setvbuf_test: Using FULL buffering, buffer size 64 setvbuf_test: Test FULL buffering, pre-allocated buffer setvbuf_test: Using FULL buffering, pre-allocated buffer setvbuf_test: Test LINE buffering, buffer size 64 setvbuf_test: Using LINE buffering, buffer size 64 setvbuf_test: Test FULL buffering, pre-allocated buffer setvbuf_test: Using FULL buffering, pre-allocated buffer End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 41f0 41f0 fordblks 1fca570 1fca570 user_main: /dev/null test dev_null: Read 0 bytes from /dev/null dev_null: Wrote 1024 bytes to /dev/null End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 41f0 41f0 fordblks 1fca570 1fca570 user_main: FPU test Starting task FPU#1 fpu_test: Started task FPU#1 at PID=4 FPU#1: pass 1 Starting task FPU#2 fpu_test: Started task FPU#2 at PID=5 FPU#2: pass 1 FPU#1: pass 2 FPU#2: pass 2 FPU#1: pass 3 FPU#2: pass 3 FPU#1: pass 4 FPU#2: pass 4 FPU#1: pass 5 FPU#2: pass 5 FPU#1: pass 6 FPU#2: pass 6 FPU#1: pass 7 FPU#2: pass 7 FPU#1: pass 8 FPU#2: pass 8 FPU#1: pass 9 FPU#2: pass 9 FPU#1: pass 10 FPU#2: pass 10 FPU#1: pass 11 FPU#2: pass 11 FPU#1: pass 12 FPU#2: pass 12 FPU#1: pass 13 FPU#2: pass 13 FPU#1: pass 14 FPU#2: pass 14 FPU#1: pass 15 FPU#2: pass 15 FPU#1: pass 16 FPU#2: pass 16 FPU#1: Succeeded FPU#2: Succeeded fpu_test: Returning End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 41f0 41f0 fordblks 1fca570 1fca570 user_main: task_restart test Test task_restart() restart_main: setenv(VarName, VarValue, TRUE) restart_main: Started restart_main at PID=6 restart_main: Started with argc=4 restart_main: argv[0]="ostest" restart_main: argv[1]="This is argument 1" restart_main: argv[2]="Argument 2 here" restart_main: argv[3]="Lastly, the 3rd argument" restart_main: Variable=VarName has value=VarValue restart_main: I am still here restart_main: I am still here restart_main: Started restart_main at PID=6 restart_main: Started with argc=4 restart_main: argv[0]="ostest" restart_main: argv[1]="This is argument 1" restart_main: argv[2]="Argument 2 here" restart_main: argv[3]="Lastly, the 3rd argument" restart_main: Variable=VarName has value=VarValue restart_main: Started with argc=4 restart_main: argv[0]="ostest" restart_main: argv[1]="This is argument 1" restart_main: argv[2]="Argument 2 here" restart_main: argv[3]="Lastly, the 3rd argument" restart_main: Variable=VarName has value=VarValue restart_main: Exiting End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 41f0 4228 fordblks 1fca570 1fca538 user_main: waitpid test Test waitpid() waitpid_start_child: Started waitpid_main at PID=7 waitpid_start_child: Started waitpid_main at PID=8 waitpid_start_child: Started waitpid_main at PID=9 waitpid_test: Waiting for PID=7 with waitpid() waitpid_main: PID 7 Started waitpid_main: PID 8 Started waitpid_main: PID 9 Started waitpid_main: PID 7 exitting with result=14 waitpid_main: PID 8 exitting with result=14 waitpid_main: PID 9 exitting with result=14 waitpid_test: PID 7 waitpid succeeded with stat_loc=0e00 waitpid_last: Waiting for PID=9 with waitpid() waitpid_last: PASS: PID 9 waitpid failed with ECHILD. That may be acceptable because child status is disabled on this thread. End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: mutex test Initializing mutex Starting thread 1 Starting thread 2 Thread1 Thread2 Loops 32 32 Errors 0 0 Testing moved mutex Starting moved mutex thread 1 Starting moved mutex thread 2 Thread1 Thread2 Moved Loops 32 32 Moved Errors 0 0 End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: timed mutex test mutex_test: Initializing mutex mutex_test: Starting thread pthread: Started pthread: Waiting for lock or timeout mutex_test: Unlocking pthread: Got the lock pthread: Waiting for lock or timeout pthread: Got the timeout. Terminating mutex_test: PASSED End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: cancel test cancel_test: Test 1a: Normal Cancellation cancel_test: Starting thread start_thread: Initializing mutex start_thread: Initializing cond start_thread: Starting thread start_thread: Yielding sem_waiter: Taking mutex sem_waiter: Starting wait for condition cancel_test: Canceling thread cancel_test: Joining cancel_test: waiter exited with result=0xffffffff cancel_test: PASS thread terminated with PTHREAD_CANCELED cancel_test: Test 2: Asynchronous Cancellation ... Skipped cancel_test: Test 3: Cancellation of detached thread cancel_test: Re-starting thread restart_thread: Destroying cond restart_thread: Destroying mutex restart_thread: Re-starting thread start_thread: Initializing mutex start_thread: Initializing cond start_thread: Starting thread start_thread: Yielding sem_waiter: Taking mutex sem_waiter: Starting wait for condition cancel_test: Canceling thread cancel_test: Joining cancel_test: PASS pthread_join failed with status=ESRCH cancel_test: Test 5: Non-cancelable threads cancel_test: Re-starting thread (non-cancelable) restart_thread: Destroying cond restart_thread: Destroying mutex restart_thread: Re-starting thread start_thread: Initializing mutex start_thread: Initializing cond start_thread: Starting thread start_thread: Yielding sem_waiter: Taking mutex sem_waiter: Starting wait for condition sem_waiter: Setting non-cancelable cancel_test: Canceling thread cancel_test: Joining sem_waiter: Releasing mutex sem_waiter: Setting cancelable cancel_test: waiter exited with result=0xffffffff cancel_test: PASS thread terminated with PTHREAD_CANCELED cancel_test: Test 6: Cancel message queue wait cancel_test: Starting thread (cancelable) Skipped cancel_test: Test 7: Cancel signal wait cancel_test: Starting thread (cancelable) Skipped End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: robust test robust_test: Initializing mutex robust_test: Starting thread robust_waiter: Taking mutex robust_waiter: Exiting with mutex robust_test: Take the lock again robust_test: Make the mutex consistent again. robust_test: Take the lock again robust_test: Joining robust_test: waiter exited with result=0 robust_test: Test complete with nerrors=0 End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: semaphore test sem_test: Initializing semaphore to 0 sem_test: Starting waiter thread 1 sem_test: Set thread 1 priority to 191 waiter_func: Thread 1 Started waiter_func: Thread 1 initial semaphore value = 0 waiter_func: Thread 1 waiting on semaphore sem_test: Starting waiter thread 2 sem_test: Set thread 2 priority to 128 waiter_func: Thread 2 Started waiter_func: Thread 2 initial semaphore value = -1 waiter_func: Thread 2 waiting on semaphore sem_test: Starting poster thread 3 sem_test: Set thread 3 priority to 64 poster_func: Thread 3 started poster_func: Thread 3 semaphore value = -2 poster_func: Thread 3 posting semaphore waiter_func: Thread 1 awakened waiter_func: Thread 1 new semaphore value = -1 waiter_func: Thread 1 done poster_func: Thread 3 new semaphore value = -1 poster_func: Thread 3 semaphore value = -1 poster_func: Thread 3 posting semaphore waiter_func: Thread 2 awakened waiter_func: Thread 2 new semaphore value = 0 waiter_func: Thread 2 done poster_func: Thread 3 new semaphore value = 0 poster_func: Thread 3 done End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: timed semaphore test semtimed_test: Initializing semaphore to 0 semtimed_test: Waiting for two second timeout semtimed_test: PASS: first test returned timeout BEFORE: (1638316845 sec, 324602900 nsec) AFTER: (1638316847 sec, 325554500 nsec) semtimed_test: Starting poster thread semtimed_test: Set thread 1 priority to 191 semtimed_test: Starting poster thread 3 semtimed_test: Set thread 3 priority to 64 semtimed_test: Waiting for two second timeout poster_func: Waiting for 1 second poster_func: Posting semtimed_test: PASS: sem_timedwait succeeded BEFORE: (1638316847 sec, 326322000 nsec) AFTER: (1638316848 sec, 327626100 nsec) End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: condition variable test cond_test: Initializing mutex cond_test: Initializing cond cond_test: Starting waiter cond_test: Set thread 1 priority to 128 waiter_thread: Started cond_test: Starting signaler cond_test: Set thread 2 priority to 64 thread_signaler: Started thread_signaler: Terminating cond_test: signaler terminated, now cancel the waiter cond_test: Waiter Signaler cond_test: Loops 32 32 cond_test: Errors 0 0 cond_test: cond_test: 0 times, waiter did not have to wait for data cond_test: 0 times, data was already available when the signaler run cond_test: 0 times, the waiter was in an unexpected state when the signaler ran End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4228 4228 fordblks 1fca538 1fca538 user_main: pthread_exit() test pthread_exit_test: Started pthread_exit_main at PID=29 pthread_exit_main 29: Starting pthread_exit_thread pthread_exit_main 29: Sleeping for 5 seconds pthread_exit_thread 30: Sleeping for 10 second pthread_exit_main 29: Calling pthread_exit() pthread_exit_thread 30: Still running... End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 3 mxordblk 1fca4b8 1fc7b08 uordblks 4228 4b00 fordblks 1fca538 1fc9c60 user_main: pthread_rwlock test pthread_rwlock: Initializing rwlock pthread_exit_thread 30: Exiting End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 3 2 mxordblk 1fc7b08 1fca4b8 uordblks 4b00 4238 fordblks 1fc9c60 1fca528 user_main: pthread_rwlock_cancel test pthread_rwlock_cancel: Starting test End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4238 4238 fordblks 1fca528 1fca528 user_main: timed wait test thread_waiter: Initializing mutex timedwait_test: Initializing cond timedwait_test: Starting waiter timedwait_test: Set thread 2 priority to 177 thread_waiter: Taking mutex thread_waiter: Starting 5 second wait for condition timedwait_test: Joining thread_waiter: pthread_cond_timedwait timed out thread_waiter: Releasing mutex thread_waiter: Exit with status 0x12345678 timedwait_test: waiter exited with result=0x12345678 End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 2 mxordblk 1fca4b8 1fca4b8 uordblks 4238 4238 fordblks 1fca528 1fca528 user_main: timed message queue test timedmqueue_test: Starting sender timedmqueue_test: Waiting for sender to complete sender_thread: Starting sender_thread: mq_timedsend succeeded on msg 0 sender_thread: mq_timedsend succeeded on msg 1 sender_thread: mq_timedsend succeeded on msg 2 sender_thread: mq_timedsend succeeded on msg 3 sender_thread: mq_timedsend succeeded on msg 4 sender_thread: mq_timedsend succeeded on msg 5 sender_thread: mq_timedsend succeeded on msg 6 sender_thread: mq_timedsend succeeded on msg 7 sender_thread: mq_timedsend succeeded on msg 8 sender_thread: mq_timedsend 9 timed out as expected sender_thread: returning nerrors=0 timedmqueue_test: Starting receiver timedmqueue_test: Waiting for receiver to complete receiver_thread: Starting receiver_thread: mq_timedreceive succeed on msg 0 receiver_thread: mq_timedreceive succeed on msg 1 receiver_thread: mq_timedreceive succeed on msg 2 receiver_thread: mq_timedreceive succeed on msg 3 receiver_thread: mq_timedreceive succeed on msg 4 receiver_thread: mq_timedreceive succeed on msg 5 receiver_thread: mq_timedreceive succeed on msg 6 receiver_thread: mq_timedreceive succeed on msg 7 receiver_thread: mq_timedreceive succeed on msg 8 receiver_thread: Receive 9 timed out as expected receiver_thread: returning nerrors=0 timedmqueue_test: Test complete End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 2 4 mxordblk 1fca4b8 1fc83a8 uordblks 4238 42a0 fordblks 1fca528 1fca4c0 user_main: sigprocmask test sigprocmask_test: SUCCESS End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 4 4 mxordblk 1fc83a8 1fc83a8 uordblks 42a0 42a0 fordblks 1fca4c0 1fca4c0 user_main: message queue test mqueue_test: Starting receiver mqueue_test: Set receiver priority to 128 receiver_thread: Starting mqueue_test: Starting sender mqueue_test: Set sender thread priority to 64 mqueue_test: Waiting for sender to complete sender_thread: Starting receiver_thread: mq_receive succeeded on msg 0 sender_thread: mq_send succeeded on msg 0 receiver_thread: mq_receive succeeded on msg 1 sender_thread: mq_send succeeded on msg 1 receiver_thread: mq_receive succeeded on msg 2 sender_thread: mq_send succeeded on msg 2 receiver_thread: mq_receive succeeded on msg 3 sender_thread: mq_send succeeded on msg 3 receiver_thread: mq_receive succeeded on msg 4 sender_thread: mq_send succeeded on msg 4 receiver_thread: mq_receive succeeded on msg 5 sender_thread: mq_send succeeded on msg 5 receiver_thread: mq_receive succeeded on msg 6 sender_thread: mq_send succeeded on msg 6 receiver_thread: mq_receive succeeded on msg 7 sender_thread: mq_send succeeded on msg 7 receiver_thread: mq_receive succeeded on msg 8 sender_thread: mq_send succeeded on msg 8 receiver_thread: mq_receive succeeded on msg 9 sender_thread: mq_send succeeded on msg 9 sender_thread: returning nerrors=0 mqueue_test: Killing receiver receiver_thread: mq_receive interrupted! receiver_thread: returning nerrors=0 mqueue_test: Canceling receiver mqueue_test: receiver has already terminated End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 4 4 mxordblk 1fc83a8 1fc83a8 uordblks 42a0 42a0 fordblks 1fca4c0 1fca4c0 user_main: signal handler test sighand_test: Initializing semaphore to 0 sighand_test: Starting waiter task sighand_test: Started waiter_main pid=46 waiter_main: Waiter started waiter_main: Unmasking signal 32 waiter_main: Registering signal handler waiter_main: oact.sigaction=0 oact.sa_flags=0 oact.sa_mask=0000000000000000 waiter_main: Waiting on semaphore sighand_test: Signaling pid=46 with signo=32 sigvalue=42 waiter_main: sem_wait() successfully interrupted by signal waiter_main: done sighand_test: done End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 4 3 mxordblk 1fc83a8 1fc83a8 uordblks 42a0 42b8 fordblks 1fca4c0 1fca4a8 user_main: nested signal handler test signest_test: Starting signal waiter task at priority 101 waiter_main: Waiter started waiter_main: Setting signal mask waiter_main: Registering signal handler waiter_main: Waiting on semaphore signest_test: Started waiter_main pid=47 signest_test: Starting interfering task at priority 102 interfere_main: Waiting on semaphore signest_test: Started interfere_main pid=52 signest_test: Simple case: Total signalled 1240 Odd=620 Even=620 Total handled 1240 Odd=620 Even=620 Total nested 0 Odd=0 Even=0 signest_test: With task locking Total signalled 2480 Odd=1240 Even=1240 Total handled 2480 Odd=1240 Even=1240 Total nested 0 Odd=0 Even=0 signest_test: With intefering thread Total signalled 3720 Odd=1860 Even=1860 Total handled 3720 Odd=1860 Even=1860 Total nested 0 Odd=0 Even=0 signest_test: done End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 3 6 mxordblk 1fc83a8 1fc5b80 uordblks 42b8 4318 fordblks 1fca4a8 1fca448 user_main: POSIX timer test timer_test: Initializing semaphore to 0 timer_test: Unmasking signal 32 timer_test: Registering signal handler timer_test: oact.sigaction=0 oact.sa_flags=0 oact.sa_mask=0000000000000000 timer_test: Creating timer timer_test: Starting timer timer_test: Waiting on semaphore timer_expiration: Received signal 32 timer_expiration: sival_int=42 timer_expiration: si_code=2 (SI_TIMER) timer_expiration: ucontext=0 timer_test: sem_wait() successfully interrupted by signal timer_test: g_nsigreceived=1 timer_test: Waiting on semaphore timer_expiration: Received signal 32 timer_expiration: sival_int=42 timer_expiration: si_code=2 (SI_TIMER) timer_expiration: ucontext=0 timer_test: sem_wait() successfully interrupted by signal timer_test: g_nsigreceived=2 timer_test: Waiting on semaphore timer_expiration: Received signal 32 timer_expiration: sival_int=42 timer_expiration: si_code=2 (SI_TIMER) timer_expiration: ucontext=0 timer_test: sem_wait() successfully interrupted by signal timer_test: g_nsigreceived=3 timer_test: Waiting on semaphore timer_expiration: Received signal 32 timer_expiration: sival_int=42 timer_expiration: si_code=2 (SI_TIMER) timer_expiration: ucontext=0 timer_test: sem_wait() successfully interrupted by signal timer_test: g_nsigreceived=4 timer_test: Waiting on semaphore timer_expiration: Received signal 32 timer_expiration: sival_int=42 timer_expiration: si_code=2 (SI_TIMER) timer_expiration: ucontext=0 timer_test: sem_wait() successfully interrupted by signal timer_test: g_nsigreceived=5 timer_test: Deleting timer timer_test: done End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 6 6 mxordblk 1fc5b80 1fc5b80 uordblks 4318 4318 fordblks 1fca448 1fca448 user_main: spinlock test Start Lock test: Thread num: 1, Loop times: 10000000 Test type: spinlock spinlock: Test Results: spinlock: Final counter: 10000000 spinlock: Average throughput : 24692479 op/s spinlock: Total execution time: 405120300 ns Test type: rspinlock rspinlock: Test Results: rspinlock: Final counter: 10000000 rspinlock: Average throughput : 24504410 op/s rspinlock: Total execution time: 408184800 ns Test type: seqcount seqcount: Test Results: seqcount: Final counter: 10000000 seqcount: Average throughput : 24821311 op/s seqcount: Total execution time: 402975900 ns End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 6 6 mxordblk 1fc5b80 1fc5b80 uordblks 4318 4318 fordblks 1fca448 1fca448 user_main: wdog test wdog_test start... wdtest_once 0 ns wdtest_once 0 ns wdtest_once 0 ns wdtest_once 0 ns wdtest_once 1 ns wdtest_once 1 ns wdtest_once 1 ns wdtest_once 1 ns wdtest_once 10 ns wdtest_once 10 ns wdtest_once 10 ns wdtest_once 10 ns wdtest_once 100 ns wdtest_once 100 ns wdtest_once 100 ns wdtest_once 100 ns wdtest_once 1000 ns wdtest_once 1000 ns wdtest_once 1000 ns wdtest_once 1000 ns wdtest_once 10000 ns wdtest_once 10000 ns wdtest_once 10000 ns wdtest_once 10000 ns wdtest_once 100000 ns wdtest_once 100000 ns wdtest_once 100000 ns wdtest_once 100000 ns wdtest_once 1000000 ns wdtest_once 1000000 ns wdtest_once 1000000 ns wdtest_once 1000000 ns wd_start with maximum delay, cancel OK, rest 1073741820 wdtest_recursive 1000000ns wd_start with maximum delay, cancel OK, rest 1073741820 wdtest_recursive 1000000ns wd_start with maximum delay, cancel OK, rest 1073741820 wdtest_recursive 1000000ns wd_start with maximum delay, cancel OK, rest 1073741820 wdtest_recursive 1000000ns recursive wdog triggered 51 times, elapsed tick 102 wdtest_recursive 10000000ns recursive wdog triggered 51 times, elapsed tick 102 wdtest_recursive 10000000ns recursive wdog triggered 51 times, elapsed tick 102 wdtest_recursive 10000000ns recursive wdog triggered 51 times, elapsed tick 102 wdtest_recursive 10000000ns recursive wdog triggered 9 times, elapsed tick 99 recursive wdog triggered 9 times, elapsed tick 99 recursive wdog triggered 9 times, elapsed tick 99 recursive wdog triggered 9 times, elapsed tick 99 wdog_test end... End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 6 6 mxordblk 1fc5b80 1fc5b80 uordblks 4318 4318 fordblks 1fca448 1fca448 user_main: round-robin scheduler test rr_test: Set thread priority to 1 rr_test: Set thread policy to SCHED_RR rr_test: Starting first get_primes_thread First get_primes_thread: 60 rr_test: Starting second get_primes_thread Second get_primes_thread: 61 rr_test: Waiting for threads to complete -- this should take awhile If RR scheduling is working, they should start and complete at about the same time get_primes_thread id=1 started, looking for primes < 30000, doing 10 run(s) get_primes_thread id=2 started, looking for primes < 30000, doing 10 run(s) get_primes_thread id=1 finished, found 3246 primes, last one was 29989 get_primes_thread id=2 finished, found 3246 primes, last one was 29989 rr_test: Done End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 6 6 mxordblk 1fc5b80 1fc5b80 uordblks 4318 4318 fordblks 1fca448 1fca448 user_main: barrier test barrier_test: Initializing barrier barrier_test: Thread 0 created barrier_test: Thread 1 created barrier_test: Thread 2 created barrier_test: Thread 3 created barrier_test: Thread 4 created barrier_test: Thread 5 created barrier_test: Thread 6 created barrier_test: Thread 7 created barrier_func: Thread 0 started barrier_func: Thread 1 started barrier_func: Thread 2 started barrier_func: Thread 3 started barrier_func: Thread 4 started barrier_func: Thread 5 started barrier_func: Thread 6 started barrier_func: Thread 7 started barrier_func: Thread 0 calling pthread_barrier_wait() barrier_func: Thread 1 calling pthread_barrier_wait() barrier_func: Thread 2 calling pthread_barrier_wait() barrier_func: Thread 3 calling pthread_barrier_wait() barrier_func: Thread 4 calling pthread_barrier_wait() barrier_func: Thread 5 calling pthread_barrier_wait() barrier_func: Thread 6 calling pthread_barrier_wait() barrier_func: Thread 7 calling pthread_barrier_wait() barrier_func: Thread 7, back with status=PTHREAD_BARRIER_SERIAL_THREAD (I AM SPECIAL) barrier_func: Thread 0, back with status=0 (I am not special) barrier_func: Thread 1, back with status=0 (I am not special) barrier_func: Thread 2, back with status=0 (I am not special) barrier_func: Thread 3, back with status=0 (I am not special) barrier_func: Thread 4, back with status=0 (I am not special) barrier_func: Thread 5, back with status=0 (I am not special) barrier_func: Thread 6, back with status=0 (I am not special) barrier_func: Thread 7 done barrier_func: Thread 0 done barrier_test: Thread 0 completed with result=0 barrier_func: Thread 1 done barrier_func: Thread 2 done barrier_func: Thread 3 done barrier_func: Thread 4 done barrier_func: Thread 5 done barrier_func: Thread 6 done barrier_test: Thread 1 completed with result=0 barrier_test: Thread 2 completed with result=0 barrier_test: Thread 3 completed with result=0 barrier_test: Thread 4 completed with result=0 barrier_test: Thread 5 completed with result=0 barrier_test: Thread 6 completed with result=0 barrier_test: Thread 7 completed with result=0 End of test memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 6 6 mxordblk 1fc5b80 1fc5b80 uordblks 4318 4318 fordblks 1fca448 1fca448 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 1fce760 1fce760 ordblks 6 6 mxordblk 1fc5b80 1fc5b80 uordblks 4318 4318 fordblks 1fca448 1fca448 user_main: vfork() test vfork_test: Child 78 ran successfully Final memory usage: VARIABLE BEFORE AFTER ======== ======== ======== arena 1fce760 1fce760 ordblks 1 6 mxordblk 1fca4b8 1fc5b80 uordblks 42a8 4318 fordblks 1fca4b8 1fca448 user_main: Exiting ostest_main: Exiting with status 0 ``` -- This is an automated message from the Apache Git Service. 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