* Masami Hiramatsu <mhira...@kernel.org> wrote: > Since kprobes pre_handler doesn't need to recover preemption > even if it modifies regs->ip anymore, this fixes to remove > the preempt_enable_no_resched() from pre_handler. > > Signed-off-by: Masami Hiramatsu <mhira...@kernel.org> > --- > kernel/fail_function.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/kernel/fail_function.c b/kernel/fail_function.c > index 21b0122cb39c..b1713521f096 100644 > --- a/kernel/fail_function.c > +++ b/kernel/fail_function.c > @@ -176,7 +176,6 @@ static int fei_kprobe_handler(struct kprobe *kp, struct > pt_regs *regs) > override_function_with_return(regs); > /* Kprobe specific fixup */ > reset_current_kprobe(); > - preempt_enable_no_resched(); > return 1; > }
So where did the matching preempt_disable() get removed? If it's the 6/9 patch, then this patch (and 8/9) should very much be part of it. There should be no bisection breakage in the series. Thanks, Ingo