From: Dave Hansen <dave.hansen@intel.com>
To: Marco Elver <elver@google.com>
Cc: akiyks@gmail.com, stern@rowland.harvard.edu, glider@google.com,
parri.andrea@gmail.com, andreyknvl@google.com, luto@kernel.org,
ard.biesheuvel@linaro.org, arnd@arndb.de, boqun.feng@gmail.com,
bp@alien8.de, dja@axtens.net, dlustig@nvidia.com,
dave.hansen@linux.intel.com, dhowells@redhat.com,
dvyukov@google.com, hpa@zytor.com, mingo@redhat.com,
j.alglave@ucl.ac.uk, joel@joelfernandes.org, corbet@lwn.net,
jpoimboe@redhat.com, luc.maranget@inria.fr, mark.rutland@arm.com,
npiggin@gmail.com, paulmck@linux.ibm.com, peterz@infradead.org,
tglx@linutronix.de, will@kernel.org, kasan-dev@googlegroups.com,
linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
linux-efi@vger.kernel.org, linux-kbuild@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org
Subject: Re: [PATCH 8/8] x86, kcsan: Enable KCSAN for x86
Date: Wed, 16 Oct 2019 09:14:18 -0700 [thread overview]
Message-ID: <ce0d1658-c000-be20-c997-34ca488e4406@intel.com> (raw)
In-Reply-To: <20191016083959.186860-9-elver@google.com>
On 10/16/19 1:39 AM, Marco Elver wrote:
> This patch enables KCSAN for x86, with updates to build rules to not use
> KCSAN for several incompatible compilation units.
First of all KCSAN looks really interesting!
For the x86 code, though, I'd really appreciate some specific notes on
why individual compilation units are incompatible. There might be some
that were missed, and we have to figure out what we do for any future
work. Knowing the logic used on these would be really helpful in the
future.
next prev parent reply other threads:[~2019-10-16 16:14 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 8:39 [PATCH 0/8] Add Kernel Concurrency Sanitizer (KCSAN) Marco Elver
2019-10-16 8:39 ` [PATCH 1/8] kcsan: Add Kernel Concurrency Sanitizer infrastructure Marco Elver
2019-10-16 9:42 ` Boqun Feng
2019-10-16 10:06 ` Marco Elver
2019-10-17 0:25 ` Boqun Feng
2019-10-16 11:49 ` Andrey Konovalov
2019-10-16 13:52 ` Marco Elver
2019-10-16 15:16 ` Mark Rutland
2019-10-16 15:53 ` Marco Elver
2019-10-16 18:43 ` Peter Zijlstra
2019-10-16 19:34 ` Marco Elver
2019-10-17 7:47 ` Peter Zijlstra
2019-10-17 7:49 ` Marco Elver
2019-10-16 8:39 ` [PATCH 2/8] objtool, kcsan: Add KCSAN runtime functions to whitelist Marco Elver
2019-10-16 8:39 ` [PATCH 3/8] build, kcsan: Add KCSAN build exceptions Marco Elver
2019-10-16 8:39 ` [PATCH 4/8] seqlock, kcsan: Add annotations for KCSAN Marco Elver
2019-10-16 8:39 ` [PATCH 5/8] seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier Marco Elver
2019-10-16 8:39 ` [PATCH 6/8] asm-generic, kcsan: Add KCSAN instrumentation for bitops Marco Elver
2019-10-16 8:39 ` [PATCH 7/8] locking/atomics, kcsan: Add KCSAN instrumentation Marco Elver
2019-10-16 11:18 ` Mark Rutland
2019-10-16 11:47 ` Marco Elver
2019-10-16 8:39 ` [PATCH 8/8] x86, kcsan: Enable KCSAN for x86 Marco Elver
2019-10-16 16:14 ` Dave Hansen [this message]
2019-10-16 17:04 ` Marco Elver
2019-10-17 14:15 ` [PATCH 0/8] Add Kernel Concurrency Sanitizer (KCSAN) Marco Elver
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