[Crash-utility] [PATCH] Make 'irq -d' work on x86 kernel 3.11-rc

[Dave Anderson]

----- Original Message -----
> Hi
> 
> On Thu, Aug 22, 2013 at 8:44 AM, Anatol Pomozov
> <anatol.pomozov at gmail.com> wrote:
> > The scructure was renamed from gate_struct to gate_desc in 2.6.25 kernel
> >
> > Tested: works on 3.11 dump
> > ---
> >  x86_64.c | 7 ++++++-
> >  1 file changed, 6 insertions(+), 1 deletion(-)
> >
> > diff --git a/x86_64.c b/x86_64.c
> > index 4264bae..3e2d5b4 100755
> > --- a/x86_64.c
> > +++ b/x86_64.c
> > @@ -298,7 +298,12 @@ x86_64_init(int when)
> >                         machdep->machspec->modules_end =
> >                         MODULES_END_2_6_31;
> >                 }
> >                  STRUCT_SIZE_INIT(cpuinfo_x86, "cpuinfo_x86");
> > -               STRUCT_SIZE_INIT(gate_struct, "gate_struct");
> > +               if (STRUCT_EXISTS("gate_desc")) {
> > +                       STRUCT_SIZE_INIT(gate_struct, "gate_desc");
> It probably worth to rename 'gate_struct' variable to 'gate_desc' as well.

Yeah, but there's almost 800 offset table members stored as it is -- if I kept
adding new ones for each kernel name change, it would add a few hundred more,
and for little benefit.  Anyway, it's the command output that's important.

Thanks for resurrecting this option.  Queued for crash-7.0.2

Dave

> 
> > +               } else {
> > +                       // before 2.6.25 the structure called gate_struct
> > +                       STRUCT_SIZE_INIT(gate_struct, "gate_struct");
> > +               }
> >                  STRUCT_SIZE_INIT(e820map, "e820map");
> >                  STRUCT_SIZE_INIT(e820entry, "e820entry");
> >                  MEMBER_OFFSET_INIT(e820map_nr_map, "e820map", "nr_map");
> > --
> > 1.8.3
> >
>