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Message-Id: <1515617211-32024-1-git-send-email-mathieu.poirier@linaro.org>
Date:   Wed, 10 Jan 2018 13:46:51 -0700
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     acme@...nel.org, ak@...ux.intel.com
Cc:     peterz@...radead.org, mingo@...hat.com,
        alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] perf evsel: Fix incorrect handling of type _TERM_DRV_CFG

Commit ("d0565132605f perf evsel: Enable type checking for
perf_evsel_config_term types") assumes PERF_EVSEL__CONFIG_TERM_DRV_CFG
isn't used and as such adds a BUG_ON().

Since the enumeration type is used in macro ADD_CONFIG_TERM() the change
break CoreSight trace acquisition.

This patch restores the original code.

Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
---
 tools/perf/util/evsel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index a4d256ea0dc4..b22071a20cd1 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -781,7 +781,7 @@ static void apply_config_terms(struct perf_evsel *evsel,
 			attr->write_backward = term->val.overwrite ? 1 : 0;
 			break;
 		case PERF_EVSEL__CONFIG_TERM_DRV_CFG:
-			BUG_ON(1);
+			break;
 		default:
 			break;
 		}
-- 
2.7.4

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