From: "Paul E. McKenney" <paulmck@kernel.org>
To: Marco Elver <elver@google.com>
Cc: kasan-dev <kasan-dev@googlegroups.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] kcsan: Optimize debugfs stats counters
Date: Wed, 12 Aug 2020 15:46:35 -0700 [thread overview]
Message-ID: <20200812224635.GL4295@paulmck-ThinkPad-P72> (raw)
In-Reply-To: <CANpmjNP5WpDyfXDc=v6cerd5=GpKyCmBKAKH+6qLT6JrBGPqnw@mail.gmail.com>
On Wed, Aug 12, 2020 at 03:02:14PM +0200, Marco Elver wrote:
> On Mon, 10 Aug 2020 at 10:06, Marco Elver <elver@google.com> wrote:
> > Remove kcsan_counter_inc/dec() functions, as they perform no other
> > logic, and are no longer needed.
> >
> > This avoids several calls in kcsan_setup_watchpoint() and
> > kcsan_found_watchpoint(), as well as lets the compiler warn us about
> > potential out-of-bounds accesses as the array's size is known at all
> > usage sites at compile-time.
> >
> > Signed-off-by: Marco Elver <elver@google.com>
> > ---
> > kernel/kcsan/core.c | 22 +++++++++++-----------
> > kernel/kcsan/debugfs.c | 21 +++++----------------
> > kernel/kcsan/kcsan.h | 12 ++++++------
> > kernel/kcsan/report.c | 2 +-
> > 4 files changed, 23 insertions(+), 34 deletions(-)
>
> Hi Paul,
>
> I think this one is good to apply. I do not expect conflicts with current -rcu.
Applied and pushed, thank you! And as you say, no drama. ;-)
Thanx, Paul
prev parent reply other threads:[~2020-08-12 22:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-10 8:06 Marco Elver
2020-08-12 13:02 ` Marco Elver
2020-08-12 22:46 ` Paul E. McKenney [this message]
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