From: Mike Leach <mike.leach@linaro.org>
To: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: mathieu.poirier@linaro.org, suzuki.poulose@arm.com,
peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
linux-perf-users@vger.kernel.org, leo.yan@linaro.org,
quic_jinlmao@quicinc.com, Mike Leach <mike.leach@linaro.org>
Subject: [PATCH v7 08/15] coresight: trace id: Remove legacy get trace ID function.
Date: Mon, 16 Jan 2023 12:49:21 +0000 [thread overview]
Message-ID: <20230116124928.5440-9-mike.leach@linaro.org> (raw)
In-Reply-To: <20230116124928.5440-1-mike.leach@linaro.org>
Removes legacy coresight_get_trace_id() function now its use has been
removed from the ETM code.
Signed-off-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
include/linux/coresight-pmu.h | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h
index ffff4e6277e5..624f4843453e 100644
--- a/include/linux/coresight-pmu.h
+++ b/include/linux/coresight-pmu.h
@@ -8,7 +8,6 @@
#define _LINUX_CORESIGHT_PMU_H
#define CORESIGHT_ETM_PMU_NAME "cs_etm"
-#define CORESIGHT_ETM_PMU_SEED 0x10
/*
* The legacy Trace ID system based on fixed calculation from the cpu
@@ -44,15 +43,4 @@
#define ETM4_CFG_BIT_RETSTK 12
#define ETM4_CFG_BIT_VMID_OPT 15
-static inline int coresight_get_trace_id(int cpu)
-{
- /*
- * A trace ID of value 0 is invalid, so let's start at some
- * random value that fits in 7 bits and go from there. Since
- * the common convention is to have data trace IDs be I(N) + 1,
- * set instruction trace IDs as a function of the CPU number.
- */
- return (CORESIGHT_ETM_PMU_SEED + (cpu * 2));
-}
-
#endif
--
2.17.1
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next prev parent reply other threads:[~2023-01-16 12:52 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-16 12:49 [PATCH v7 00/15] coresight: Add new API to allocate trace source ID values Mike Leach
2023-01-16 12:49 ` [PATCH v7 01/15] coresight: trace-id: Add API to dynamically assign Trace " Mike Leach
2023-01-16 14:16 ` Suzuki K Poulose
2023-01-17 13:02 ` Mike Leach
2023-01-17 15:54 ` Suzuki K Poulose
2023-01-16 12:49 ` [PATCH v7 02/15] coresight: Remove obsolete Trace ID unniqueness checks Mike Leach
2023-01-16 12:49 ` [PATCH v7 03/15] coresight: perf: traceid: Add perf ID allocation and notifiers Mike Leach
2023-01-16 12:49 ` [PATCH v7 04/15] coresight: stm: Update STM driver to use Trace ID API Mike Leach
2023-01-16 12:49 ` [PATCH v7 05/15] coresight: etm4x: Update ETM4 " Mike Leach
2023-01-16 12:49 ` [PATCH v7 06/15] coresight: etm3x: Update ETM3 " Mike Leach
2023-01-16 12:49 ` [PATCH v7 07/15] coresight: etmX.X: stm: Remove trace_id() callback Mike Leach
2023-01-16 12:49 ` Mike Leach [this message]
2023-01-16 12:49 ` [PATCH v7 09/15] perf: cs-etm: Move mapping of Trace ID and cpu into helper function Mike Leach
2023-01-17 12:04 ` Suzuki K Poulose
2023-01-16 12:49 ` [PATCH v7 10/15] perf: cs-etm: Update record event to use new Trace ID protocol Mike Leach
2023-01-16 12:49 ` [PATCH v7 11/15] kernel: events: Export perf_report_aux_output_id() Mike Leach
2023-01-16 12:49 ` [PATCH v7 12/15] perf: cs-etm: Handle PERF_RECORD_AUX_OUTPUT_HW_ID packet Mike Leach
2023-01-16 12:49 ` [PATCH v7 13/15] coresight: events: PERF_RECORD_AUX_OUTPUT_HW_ID used for Trace ID Mike Leach
2023-01-19 11:02 ` Suzuki K Poulose
2023-01-19 12:02 ` Mike Leach
2023-01-16 12:49 ` [PATCH v7 14/15] coresight: trace-id: Add debug & test macros to Trace ID allocation Mike Leach
2023-01-16 12:49 ` [PATCH v7 15/15] coresight: etm3x: docs: Alter sysfs documentation for trace id updates Mike Leach
2023-01-16 14:22 ` Suzuki K Poulose
2023-01-19 12:00 ` [PATCH v7 00/15] coresight: Add new API to allocate trace source ID values Suzuki K Poulose
2023-01-24 11:36 ` Suzuki K Poulose
2023-01-31 11:49 ` Suzuki K Poulose
2023-02-20 16:24 ` v4: " Suzuki K Poulose
2023-02-27 10:26 ` Suzuki K Poulose
2023-03-29 4:14 ` Ganapatrao Kulkarni
2023-03-29 13:19 ` Arnaldo Carvalho de Melo
2023-03-29 16:41 ` Ganapatrao Kulkarni
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