On Fri, Jan 24, 2025 at 03:09:27PM -0500, Steven Rostedt wrote:
> On Tue, 21 Jan 2025 18:31:06 -0800
> Josh Poimboeuf <jpoim...@kernel.org> wrote:
>
> > diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
> > index c75c482d4c52..23ac6343cf86 100644
> > --- a/arch/x86/events/core.c
> > +++ b/arch/x86/events/core.c
> > @@ -2790,7 +2790,7 @@ valid_user_frame(const void __user *fp, unsigned long
> > size)
> > return __access_ok(fp, size);
> > }
> >
> > -static unsigned long get_segment_base(unsigned int segment)
> > +unsigned long segment_base_address(unsigned int segment)
> > {
> > struct desc_struct *desc;
> > unsigned int idx = segment >> 3;
>
> As this requires interrupts disabled, and if you do move this out of this
> file, you probably should add:
>
> lockdep_assert_irqs_disabled();
Indeed...
--
Josh
