diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2005-11-16 20:55:57 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2005-11-16 20:55:57 +0000 |
| commit | fdb9ce371607ff8699e9b7e100e7628424f4ee4b (patch) | |
| tree | b3327a11348cb07e46b9258a8c7f00ad40d68269 /sys | |
| parent | b60119eb02db8b6f7b1aba0fb7b8222d6ce9f9aa (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/amd64/apic_vector.S | 5 | ||||
| -rw-r--r-- | sys/i386/i386/apic_vector.s | 5 |
2 files changed, 4 insertions, 6 deletions
diff --git a/sys/amd64/amd64/apic_vector.S b/sys/amd64/amd64/apic_vector.S index 2e7e445348d3d..5d7685b1d6a06 100644 --- a/sys/amd64/amd64/apic_vector.S +++ b/sys/amd64/amd64/apic_vector.S @@ -297,11 +297,10 @@ IDTVEC(cpustop) test %eax, %eax jnz 2f - xorq %rax, %rax - lock - xchgq cpustop_restartfunc, %rax + movq cpustop_restartfunc, %rax testq %rax, %rax jz 2f + movq $0, cpustop_restartfunc /* One-shot */ call *%rax 2: diff --git a/sys/i386/i386/apic_vector.s b/sys/i386/i386/apic_vector.s index e8f6f9d738876..99b765f1519c8 100644 --- a/sys/i386/i386/apic_vector.s +++ b/sys/i386/i386/apic_vector.s @@ -340,11 +340,10 @@ IDTVEC(cpustop) test %eax, %eax jnz 2f - xorl %eax, %eax - lock - xchgl CNAME(cpustop_restartfunc), %eax + movl CNAME(cpustop_restartfunc), %eax test %eax, %eax jz 2f + movl $0, CNAME(cpustop_restartfunc) /* One-shot */ call *%eax 2: |