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Rao" , Ian Rogers , Al Grant , James Clark , Wei Li , =?UTF-8?q?Andr=C3=A9=20Przywara?= , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 8/9] perf mem: Return NULL for event 'ldst' on PowerPC Date: Wed, 28 Oct 2020 14:38:12 +0800 Message-Id: <20201028063813.8562-9-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201028063813.8562-1-leo.yan@linaro.org> References: <20201028063813.8562-1-leo.yan@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201028_023906_586527_1C0146E2 X-CRM114-Status: GOOD ( 15.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Leo Yan MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org If user specifies event type "ldst", PowerPC's perf_mem_events__name() will wrongly return the store event name "cpu/mem-stores/". This patch changes to return NULL for the event "ldst" on PowerPC. Signed-off-by: Leo Yan --- tools/perf/arch/powerpc/util/mem-events.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/perf/arch/powerpc/util/mem-events.c b/tools/perf/arch/powerpc/util/mem-events.c index 07fb5e049488..90c5a0760685 100644 --- a/tools/perf/arch/powerpc/util/mem-events.c +++ b/tools/perf/arch/powerpc/util/mem-events.c @@ -7,6 +7,8 @@ char *perf_mem_events__name(int i) { if (i == PERF_MEM_EVENTS__LOAD) return (char *) "cpu/mem-loads/"; - - return (char *) "cpu/mem-stores/"; + else if (i == PERF_MEM_EVENTS__STORE) + return (char *) "cpu/mem-stores/"; + else + return NULL; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel