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

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Message-ID: <20200109162739.GS13449@paulmck-ThinkPad-P72>
Date:   Thu, 9 Jan 2020 08:27:39 -0800
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Marco Elver <elver@...gle.com>
Cc:     andreyknvl@...gle.com, glider@...gle.com, dvyukov@...gle.com,
        kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -rcu 0/2] kcsan: Improvements to reporting

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
>