Imbus/xv6-riscv-kernel
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

spinlocks using gcc intrinsics

Browse source 
push_off() / pop_off()
set up per-hart plic stuff so all harts get device interrupts
This commit is contained in:
Robert Morris 2019-06-05 14:05:46 -04:00
parent f1a727b971
commit 3113643768
11 changed files with 96 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Makefile
View file

@ -182,7 +182,7 @@ QEMUGDB = $(shell if $(QEMU) -help | grep -q '^-gdb'; \
then echo "-gdb tcp::$(GDBPORT)"; \
else echo "-s -p $(GDBPORT)"; fi)
ifndef CPUS
CPUS := 1
CPUS := 2
endif
QEMUOPTS = -machine virt -kernel kernel -m 3G -smp $(CPUS) -nographic
QEMUOPTS += -initrd fs.img