Re: [PATCH] perf tools: set kernel end address properly

From: Arnaldo Carvalho de Melo
Date: Mon Apr 23 2018 - 09:52:36 EST


Em Fri, Apr 20, 2018 at 06:23:58PM -0500, Kim Phillips escreveu:
> On Fri, 20 Apr 2018 08:59:15 +0900
> Namhyung Kim <namhyung@xxxxxxxxxx> wrote:
>
> > The map_groups__fixup_end() was called to set end addresses of kernel
> > map and module maps. But now machine__create_modules() is set the end
> > address of modules properly, the only remaining piece is the kernel map.
> > We can set it with adjacent module's address directly instead of calling
> > the map_groups__fixup_end(). If there's no module after the kernel map,
> > the end address will be ~0ULL.
> >
> > Since it also changes the start address of the kernel map, it needs to
> > re-insert the map to the kmaps in order to keep a correct ordering. Kim
> > reported that it caused problems on ARM64.
> >
> > Reported-by: Kim Phillips <kim.phillips@xxxxxxx>
> > Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> > ---
>
> Acked-by: Kim Phillips <kim.phillips@xxxxxxx>

So as you actually seem to have tested this, I'm taking this as a
Tested-by instead, to better reflect what you did, ok?

- Arnaldo