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Date:   Tue, 19 Mar 2019 16:11:37 +0000
To:     "mathieu.poirier@linaro.org" <mathieu.poirier@linaro.org>,
        "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>
From:   Solomon Tan <solomonbstoner@protonmail.ch>
Cc:     "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>
Reply-To: Solomon Tan <solomonbstoner@protonmail.ch>
Subject: [PATCH] perf tools: Add missing case value
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This patch fixes the following error message during compilation of `tools/=
perf`, as seen in https://github.com/Linaro/OpenCSD/issues/17.

```
  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 =E2=80=98cs_etm_decoder_=
_buffer_range=E2=80=99:
util/cs-etm-decoder/cs-etm-decoder.c:370:2: error: enumeration value =E2=80=
=98OCSD_INSTR_WFI_WFE=E2=80=99 not handled in switch [-Werror=3Dswitch-en=
um]
  switch (elem->last_i_type) {
  ^~~~~~
  CC       util/intel-pt-decoder/intel-pt-decoder.o
cc1: all warnings being treated as errors
```

Signed-off-by: solomon-ubuntu <solomonbstoner@protonmail.ch>
---
 tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 1 +
 1 file changed, 1 insertion(+)

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 *de=
coder,
 		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 =3D false;
-- =


2.17.1
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