linux-kernel - Re: [PATCH v2 0/8] kcsan: Compound read-write instrumentation

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Message-ID: <20200724224052.GX9247@paulmck-ThinkPad-P72>
Date:   Fri, 24 Jul 2020 15:40:52 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Marco Elver <elver@...gle.com>, will@...nel.org, arnd@...db.de,
        mark.rutland@....com, dvyukov@...gle.com, glider@...gle.com,
        kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org,
        linux-arch@...r.kernel.org
Subject: Re: [PATCH v2 0/8] kcsan: Compound read-write instrumentation

On Fri, Jul 24, 2020 at 10:39:20AM +0200, Peter Zijlstra wrote:
> On Fri, Jul 24, 2020 at 09:00:00AM +0200, Marco Elver wrote:
> 
> > Marco Elver (8):
> >   kcsan: Support compounded read-write instrumentation
> >   objtool, kcsan: Add __tsan_read_write to uaccess whitelist
> >   kcsan: Skew delay to be longer for certain access types
> >   kcsan: Add missing CONFIG_KCSAN_IGNORE_ATOMICS checks
> >   kcsan: Test support for compound instrumentation
> >   instrumented.h: Introduce read-write instrumentation hooks
> >   asm-generic/bitops: Use instrument_read_write() where appropriate
> >   locking/atomics: Use read-write instrumentation for atomic RMWs
> 
> Looks good to me,
> 
> Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>

Applied with ack, thank you both!

							Thanx, Paul