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Subject[PATCH 0/4] Add sysfs interface to collect reports from debugging tools
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This patchset adds a library that captures error reports from debugging
tools like KASAN or KFENCE and exposes those reports to userspace via
sysfs. Report capturing is controlled by two new types of tracepoints:
error_report_start and error_report_end, that must be added to the tools
that want to use this new feature.

Alexander Potapenko (4):
tracing: add error_report trace points
lib: add error_report_notify to collect debugging tools' reports
kfence: use error_report_start and error_report_end tracepoints
kasan: use error_report_start and error_report_end tracepoints

include/trace/events/error_report.h | 51 +++++
kernel/trace/Makefile | 1 +
kernel/trace/error_report-traces.c | 11 ++
lib/Kconfig.debug | 14 ++
lib/Makefile | 2 +
lib/error_report_notify.c | 278 ++++++++++++++++++++++++++++
mm/kasan/report.c | 15 +-
mm/kfence/report.c | 3 +
8 files changed, 369 insertions(+), 6 deletions(-)
create mode 100644 include/trace/events/error_report.h
create mode 100644 kernel/trace/error_report-traces.c
create mode 100644 lib/error_report_notify.c

--
2.30.0.284.gd98b1dd5eaa7-goog

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