linux-kernel - Re: [PATCH] perf libdw: Fix off-by 1 relative directory includes

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Date:   Mon, 1 Jun 2020 11:21:50 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH] perf libdw: Fix off-by 1 relative directory includes

Em Sun, May 31, 2020 at 05:06:08PM -0700, Ian Rogers escreveu:
> On Sun, May 31, 2020 at 7:29 AM Namhyung Kim <namhyung@...nel.org> wrote:
> >
> > Hi Ian,
> >
> > On Sat, May 30, 2020 at 7:53 AM Ian Rogers <irogers@...gle.com> wrote:
> > >
> > > This is currently working due to extra include paths in the build.
> > >
> > > Before:
> > > $ cd tools/perf/arch/arm64/util
> > > $ ls -la ../../util/unwind-libdw.h
> > > ls: cannot access '../../util/unwind-libdw.h': No such file or directory
> > >
> > > After:
> > > $ ls -la ../../../util/unwind-libdw.h
> > > -rw-r----- 1 irogers irogers 553 Apr 17 14:31 ../../../util/unwind-libdw.h
> >
> > Missing sign-off, but otherwise looks good to me
> 
> Doh! Thanks Namhyung.
> 
> Signed-off-by: Ian Rogers <irogers@...gle.com>

Thanks, applied.

- Arnaldo
 
> Ian
> 
> > Acked-by: Namhyung Kim <namhyung@...nel.org>
> >
> > Thanks
> > Namhyung
> >
> >
> > > ---
> > >  tools/perf/arch/arm64/util/unwind-libdw.c   | 6 +++---
> > >  tools/perf/arch/powerpc/util/unwind-libdw.c | 6 +++---
> > >  tools/perf/arch/x86/util/unwind-libdw.c     | 6 +++---
> > >  3 files changed, 9 insertions(+), 9 deletions(-)
> > >
> > > diff --git a/tools/perf/arch/arm64/util/unwind-libdw.c b/tools/perf/arch/arm64/util/unwind-libdw.c
> > > index 7623d85e77f3..a50941629649 100644
> > > --- a/tools/perf/arch/arm64/util/unwind-libdw.c
> > > +++ b/tools/perf/arch/arm64/util/unwind-libdw.c
> > > @@ -1,8 +1,8 @@
> > >  // SPDX-License-Identifier: GPL-2.0
> > >  #include <elfutils/libdwfl.h>
> > > -#include "../../util/unwind-libdw.h"
> > > -#include "../../util/perf_regs.h"
> > > -#include "../../util/event.h"
> > > +#include "../../../util/unwind-libdw.h"
> > > +#include "../../../util/perf_regs.h"
> > > +#include "../../../util/event.h"
> > >
> > >  bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg)
> > >  {
> > > diff --git a/tools/perf/arch/powerpc/util/unwind-libdw.c b/tools/perf/arch/powerpc/util/unwind-libdw.c
> > > index abf2dbc7f829..7b2d96ec28e3 100644
> > > --- a/tools/perf/arch/powerpc/util/unwind-libdw.c
> > > +++ b/tools/perf/arch/powerpc/util/unwind-libdw.c
> > > @@ -1,9 +1,9 @@
> > >  // SPDX-License-Identifier: GPL-2.0
> > >  #include <elfutils/libdwfl.h>
> > >  #include <linux/kernel.h>
> > > -#include "../../util/unwind-libdw.h"
> > > -#include "../../util/perf_regs.h"
> > > -#include "../../util/event.h"
> > > +#include "../../../util/unwind-libdw.h"
> > > +#include "../../../util/perf_regs.h"
> > > +#include "../../../util/event.h"
> > >
> > >  /* See backends/ppc_initreg.c and backends/ppc_regs.c in elfutils.  */
> > >  static const int special_regs[3][2] = {
> > > diff --git a/tools/perf/arch/x86/util/unwind-libdw.c b/tools/perf/arch/x86/util/unwind-libdw.c
> > > index fda8f4206ee4..eea2bf87232b 100644
> > > --- a/tools/perf/arch/x86/util/unwind-libdw.c
> > > +++ b/tools/perf/arch/x86/util/unwind-libdw.c
> > > @@ -1,8 +1,8 @@
> > >  // SPDX-License-Identifier: GPL-2.0
> > >  #include <elfutils/libdwfl.h>
> > > -#include "../../util/unwind-libdw.h"
> > > -#include "../../util/perf_regs.h"
> > > -#include "../../util/event.h"
> > > +#include "../../../util/unwind-libdw.h"
> > > +#include "../../../util/perf_regs.h"
> > > +#include "../../../util/event.h"
> > >
> > >  bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg)
> > >  {
> > > --
> > > 2.27.0.rc2.251.g90737beb825-goog
> > >

-- 

- Arnaldo