Re: [PATCH v3 1/5] perf tools: arm64: Use perf's copy of kernel headers

From: Ian Rogers
Date: Thu Jun 02 2022 - 14:08:36 EST


On Wed, May 25, 2022 at 8:59 AM German Gomez <german.gomez@xxxxxxx> wrote:
>
>
> On 25/05/2022 16:41, James Clark wrote:
> > Fix this include path to use perf's copy of the kernel header
> > rather than the one from the root of the repo.
> >
> > This fixes build errors when only applying the perf tools
> > part of a patchset rather than both sides.
> >
> > Reported-by: German Gomez <german.gomez@xxxxxxx>
> > Signed-off-by: James Clark <james.clark@xxxxxxx>
>
> Without this change "make -C tools/perf" was failing if kernel-side changes weren't applied
>
> Tested-by: German Gomez <german.gomez@xxxxxxx>
>
> Thanks,
> German

Acked-by: Ian Rogers <irogers@xxxxxxxxxx>

Thanks,
Ian

> > ---
> > tools/perf/util/libunwind/arm64.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tools/perf/util/libunwind/arm64.c b/tools/perf/util/libunwind/arm64.c
> > index 15f60fd09424..014d82159656 100644
> > --- a/tools/perf/util/libunwind/arm64.c
> > +++ b/tools/perf/util/libunwind/arm64.c
> > @@ -24,7 +24,7 @@
> > #include "unwind.h"
> > #include "libunwind-aarch64.h"
> > #define perf_event_arm_regs perf_event_arm64_regs
> > -#include <../../../../arch/arm64/include/uapi/asm/perf_regs.h>
> > +#include <../../../arch/arm64/include/uapi/asm/perf_regs.h>
> > #undef perf_event_arm_regs
> > #include "../../arch/arm64/util/unwind-libunwind.c"
> >