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

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Message-ID: <CAM9d7chrW-zfq-9cjBq_n3ESpYv4jtbeDZFWy+DoEzyA2whrqQ@mail.gmail.com>
Date:   Sun, 31 May 2020 23:29:33 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        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

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

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
>