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reason: 1In the scenario of active waiting, context switching is inevitable, and we can eliminate redundant judgments. code size before hujun5@hujun5-OptiPlex-7070:~/downloads1/vela_sim/nuttx$ size nuttx text data bss dec hex filename 262848 49985 63893 376726 5bf96 nuttx after hujun5@hujun5-OptiPlex-7070:~/downloads1/vela_sim/nuttx$ size nuttx text data bss dec hex filename 263324 49985 63893 377202 5c172 nuttx reduce code size by -476 Configuring NuttX and compile: $ ./tools/configure.sh -l qemu-armv8a:nsh_smp $ make Running with qemu $ qemu-system-aarch64 -cpu cortex-a53 -smp 4 -nographic \ -machine virt,virtualization=on,gic-version=3 \ -net none -chardev stdio,id=con,mux=on -serial chardev:con \ -mon chardev=con,mode=readline -kernel ./nuttx Signed-off-by: hujun5 <hujun5@xiaomi.com> |
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| .. | ||
| addrenv | ||
| clock | ||
| environ | ||
| event | ||
| group | ||
| init | ||
| instrument | ||
| irq | ||
| misc | ||
| module | ||
| mqueue | ||
| paging | ||
| pthread | ||
| sched | ||
| semaphore | ||
| signal | ||
| task | ||
| timer | ||
| tls | ||
| wdog | ||
| wqueue | ||
| CMakeLists.txt | ||
| Kconfig | ||
| Makefile | ||