Should have CCd linux-api@, please do next time On 1/15/21 2:03 PM, Alexander Potapenko wrote: > 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. > > v2: > - added ABI documentation for /sys/kernel/error_report/ > - changed error_report_start and error_report end tracepoints to take > a fixed set of values for the error detector > > Alexander Potapenko (5): > tracing: add error_report trace points > lib: add error_report_notify to collect debugging tools' reports > docs: ABI: add /sys/kernel/error_report/ documentation > kfence: use error_report_start and error_report_end tracepoints > kasan: use error_report_start and error_report_end tracepoints > > .../ABI/testing/sysfs-kernel-error_report | 41 +++ > include/trace/events/error_report.h | 84 ++++++ > 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 + > 9 files changed, 443 insertions(+), 6 deletions(-) > create mode 100644 Documentation/ABI/testing/sysfs-kernel-error_report > 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 >
