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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-02 16:56:14 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-02 16:56:14 +0100
commitd45fed4ff61c48890e55a590bdd7a9fb22457be8 (patch)
treed893037b9bea218ffc2d5652802835bfd865d4ea /kernel
parent5e6a51787fef20b849682d8c49ec9c2beed5c373 (diff)
parent669c4614236a7f78a2b693d0024cbdfa8536eb5a (diff)
Merge tag 'coresight-next-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux into char-misc-next
Suzuki writes: coresight: Updates for v6.3 - Dynamic TraceID allocation scheme for CoreSight trace source. Allows systems with > 44 CPUs to use the ETMs. TraceID is advertised via AUX_OUTPUT_HWID packets in perf.data. Also allows allocating trace-ids for non-CPU bound trace components (e.g., Qualcomm TPDA). - Support for Qualcomm TPDA and TPDM CoreSight devices. - Support for Ultrasoc SMB CoreSight Sink buffer. - Fixes for HiSilicon PTT driver - MAINTAINERS update: Add Reviewer for HiSilicon PTT driver - Bug fixes for CTI power management and sysfs mode - Fix CoreSight ETM4x TRCSEQRSTEVRn access Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> * tag 'coresight-next-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux: (35 commits) coresight: tmc: Don't enable TMC when it's not ready. coresight: tpda: fix return value check in tpda_probe() Coresight: tpda/tpdm: remove incorrect __exit annotation coresight: perf: Output trace id only once coresight: Fix uninitialised variable use in coresight_disable Documentation: coresight: tpdm: Add dummy comment after sysfs list Documentation: coresight: Extend title heading syntax in TPDM and TPDA documentation Documentation: trace: Add documentation for TPDM and TPDA dt-bindings: arm: Adds CoreSight TPDA hardware definitions Coresight: Add TPDA link driver coresight-tpdm: Add integration test support coresight-tpdm: Add DSB dataset support dt-bindings: arm: Add CoreSight TPDM hardware Coresight: Add coresight TPDM source driver coresight: core: Use IDR for non-cpu bound sources' paths. coresight: trace-id: Add debug & test macros to Trace ID allocation coresight: events: PERF_RECORD_AUX_OUTPUT_HW_ID used for Trace ID kernel: events: Export perf_report_aux_output_id() coresight: trace id: Remove legacy get trace ID function. coresight: etmX.X: stm: Remove trace_id() callback ...
Diffstat (limited to 'kernel')
-rw-r--r--kernel/events/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index d56328e5080e..f7036ed53b3f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9399,6 +9399,7 @@ void perf_report_aux_output_id(struct perf_event *event, u64 hw_id)
perf_output_end(&handle);
}
+EXPORT_SYMBOL_GPL(perf_report_aux_output_id);
static int
__perf_event_account_interrupt(struct perf_event *event, int throttle)