nmi_backtrace: generate one-line reports for idle cpus

[cascardo/linux.git] / arch / mips / kernel / scall64-64.S

diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 6b73ecc..e6ede12 100644 (file)
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -82,15 +82,14 @@ n64_syscall_exit:
 
 syscall_trace_entry:
        SAVE_STATIC
-       move    s0, v0
        move    a0, sp
        move    a1, v0
        jal     syscall_trace_enter
 
        bltz    v0, 1f                  # seccomp failed? Skip syscall
 
-       move    v0, s0
        RESTORE_STATIC
+       ld      v0, PT_R2(sp)           # Restore syscall (maybe modified)
        ld      a0, PT_R4(sp)           # Restore argument registers
        ld      a1, PT_R5(sp)
        ld      a2, PT_R6(sp)