linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: Solomon Tan <solomonbstoner@protonmail.ch>
Cc: "peterz@infradead.org" <peterz@infradead.org>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"acme@kernel.org" <acme@kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"suzuki.poulose@arm.com" <suzuki.poulose@arm.com>,
	"alexander.shishkin@linux.intel.com" 
	<alexander.shishkin@linux.intel.com>,
	"jolsa@redhat.com" <jolsa@redhat.com>,
	"namhyung@kernel.org" <namhyung@kernel.org>,
	"robert.walker@arm.com" <robert.walker@arm.com>,
	"acme@redhat.com" <acme@redhat.com>
Subject: Re: [PATCH v3] perf tools: Add missing case value
Date: Wed, 20 Mar 2019 10:03:08 -0600	[thread overview]
Message-ID: <CANLsYkxHhi5uQfeb0zdM2o=v7DF9WtR895Cjpq+O=3dBnYPx7A@mail.gmail.com> (raw)
In-Reply-To: <PF2cGMeKmyLsYmtoatcC6SV8XK45pcXs-AI2V6BllH1iILYBAVjIz-u2VWanTWH4pT0Qe4pdKY1h8q02Fy4yE0GhAoV3T_jnIYu4oDfsaDo=@protonmail.ch>

On Tue, 19 Mar 2019 at 21:20, Solomon Tan <solomonbstoner@protonmail.ch> wrote:
>
> The following error was thrown when compiling `tools/perf` using OpenCSD
> v0.11.1. This patch fixes said error.
>
> ```
>   CC       util/intel-pt-decoder/intel-pt-log.o
>   CC       util/cs-etm-decoder/cs-etm-decoder.o
> util/cs-etm-decoder/cs-etm-decoder.c: In function
> ‘cs_etm_decoder__buffer_range’:
> util/cs-etm-decoder/cs-etm-decoder.c:370:2: error: enumeration value ‘OCSD_INSTR_WFI_WFE’ not handled in switch [-Werror=switch-enum]
>   switch (elem->last_i_type) {
>   ^~~~~~
>   CC       util/intel-pt-decoder/intel-pt-decoder.o
> cc1: all warnings being treated as errors
> ```
>
> Because `OCSD_INSTR_WFI_WFE` case was only added after v0.11.0, the minimum
> required OpenCSD library version for this patch is no longer v0.10.0.
>
> Signed-off-by: Solomon Tan <solomonbstoner@protonmail.ch>
> ---
>  tools/build/feature/test-libopencsd.c           | 4 ++--
>  tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 1 +
>  2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/tools/build/feature/test-libopencsd.c b/tools/build/feature/test-libopencsd.c
> index d68eb4fb40cc..2b0e02c38870 100644
> --- a/tools/build/feature/test-libopencsd.c
> +++ b/tools/build/feature/test-libopencsd.c
> @@ -4,9 +4,9 @@
>  /*
>   * Check OpenCSD library version is sufficient to provide required features
>   */
> -#define OCSD_MIN_VER ((0 << 16) | (10 << 8) | (0))
> +#define OCSD_MIN_VER ((0 << 16) | (11 << 8) | (0))
>  #if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER)
> -#error "OpenCSD >= 0.10.0 is required"
> +#error "OpenCSD >= 0.11.0 is required"
>  #endif
>
>
>  int main(void)
> diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> index 8c155575c6c5..2a8bf6b45a30 100644
> --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
> @@ -374,6 +374,7 @@ cs_etm_decoder__buffer_range(struct cs_etm_decoder *decoder,
>                 break;
>         case OCSD_INSTR_ISB:
>         case OCSD_INSTR_DSB_DMB:
> +       case OCSD_INSTR_WFI_WFE:
>         case OCSD_INSTR_OTHER:
>         default:
>                 packet->last_instr_taken_branch = false;
> --
>

Your patch is now technically sound.  Please run it through checkpatch
and rebase your work against the coresight next tree [1].

[1]. https://git.linaro.org/kernel/coresight.git/log/?h=next



> 2.19.1

      reply	other threads:[~2019-03-20 16:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-20  3:20 [PATCH v3] perf tools: Add missing case value Solomon Tan
2019-03-20 16:03 ` Mathieu Poirier [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CANLsYkxHhi5uQfeb0zdM2o=v7DF9WtR895Cjpq+O=3dBnYPx7A@mail.gmail.com' \
    --to=mathieu.poirier@linaro.org \
    --cc=acme@kernel.org \
    --cc=acme@redhat.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=jolsa@redhat.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=namhyung@kernel.org \
    --cc=peterz@infradead.org \
    --cc=robert.walker@arm.com \
    --cc=solomonbstoner@protonmail.ch \
    --cc=suzuki.poulose@arm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).