Re: [PATCH v5] binder: transaction latency tracking for user build

Frankie Chang
2020-07-02T13:26:19Z

Hi Greg, Todd and all

Gentle remind of this patch set

Thanks.
Frankie

On Wed, 2020-06-10 at 20:23 +0800, Frankie Chang wrote:
> Frankie.Chang (3):
> binder: move structs from core file to header file
> binder: add trace at free transaction.
> binder: add transaction latency tracer
>
> drivers/android/Kconfig | 8 +
> drivers/android/Makefile | 1 +
> drivers/android/binder.c | 408 +----------------------
> drivers/android/binder_internal.h | 416 ++++++++++++++++++++++++
> drivers/android/binder_latency_tracer.c | 108 ++++++
> drivers/android/binder_trace.h | 49 +++
> 6 files changed, 586 insertions(+), 404 deletions(-) create mode 100644 drivers/android/binder_latency_tracer.c
>
> Change from v5:
> - change config name to the proper one, CONFIG_BINDER_TRANSACTION_LATENCY_TRACKING.
> - change tracepoint name to more descriptive one, trace_binder_txn_latency_(alloc|info|free)
> - enhance some lock protection.
>
> Change from v4:
> - split up into patch series.
>
> Change from v3:
> - use tracepoints for binder_update_info and print_binder_transaction_ext,
> instead of custom registration functions.
>
> Change from v2:
> - create transaction latency module to monitor slow transaction.
>
> Change from v1:
> - first patchset.