Re: [PATCH -rcu 0/2] kcsan: Improvements to reporting

From: Paul E. McKenney
Date: Thu Jan 09 2020 - 11:27:41 EST


On Thu, Jan 09, 2020 at 04:23:20PM +0100, Marco Elver wrote:
> Improvements to KCSAN data race reporting:
> 1. Show if access is marked (*_ONCE, atomic, etc.).
> 2. Rate limit reporting to avoid spamming console.
>
> Marco Elver (2):
> kcsan: Show full access type in report
> kcsan: Rate-limit reporting per data races

Queued and pushed, thank you! I edited the commit logs a bit, so could
you please check to make sure that I didn't mess anything up?

At some point, boot-time-allocated per-CPU arrays might be needed to
avoid contention on large systems, but one step at a time. ;-)

Thanx, Paul

> kernel/kcsan/core.c | 15 +++--
> kernel/kcsan/kcsan.h | 2 +-
> kernel/kcsan/report.c | 153 +++++++++++++++++++++++++++++++++++-------
> lib/Kconfig.kcsan | 10 +++
> 4 files changed, 148 insertions(+), 32 deletions(-)
>
> --
> 2.25.0.rc1.283.g88dfdc4193-goog
>