[PATCH 0/5] coresight: TRBE and Self-Hosted trace fixes
Mathieu Poirier
mathieu.poirier at linaro.org
Mon Jul 12 10:02:46 PDT 2021
On Mon, Jul 12, 2021 at 12:38:25PM +0100, Suzuki K Poulose wrote:
> This is a series of fixes addressing the issues in the way we handle
> - Self-Hosted trace filter control register for ETM/ETE
> - AUX buffer and event handling of TRBE at overflow.
>
> The use of TRUNCATED flag on an IRQ for the TRBE driver is
> something that needs to be rexamined. Please see Patch 3 for
> more details.
>
> Suzuki K Poulose (5):
> coresight: etm4x: Save restore TRFCR_EL1
> coresight: etm4x: Use Trace Filtering controls dynamically
> coresight: trbe: Keep TRBE disabled on overflow irq
> coresight: trbe: Move irq_work queue processing
> coresight: trbe: Prohibit tracing while handling an IRQ
>
> .../coresight/coresight-etm4x-core.c | 109 ++++++++++++++----
> drivers/hwtracing/coresight/coresight-etm4x.h | 7 +-
> drivers/hwtracing/coresight/coresight-trbe.c | 91 ++++++++++-----
> 3 files changed, 149 insertions(+), 58 deletions(-)
Anshuman - please have a look when you have a minutes.
Thanks,
Mathieu
>
> --
> 2.24.1
>
More information about the linux-arm-kernel
mailing list