From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: <elver@google.com>, <catalin.marinas@arm.com>, <will@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <mark.rutland@arm.com>,
Jonathan Corbet <corbet@lwn.net>
Cc: <linux-doc@vger.kernel.org>, Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH v2 0/2] arm64: Fix kcsan test_barrier fail and panic
Date: Fri, 20 May 2022 11:15:46 +0800 [thread overview]
Message-ID: <20220520031548.175582-1-wangkefeng.wang@huawei.com> (raw)
Fix selftest and kcsan_test() module fail when KCSAN_STRICT
and KCSAN_WEAK_MEMORY enabled on ARM64.
v2:
- Add documents about dma_mb(), suggested Mike and Will.
- drop Fixes tag and update changlog, suggested Mike.
Kefeng Wang (2):
Documentation/barriers: Add memory barrier dma_mb()
arm64: kcsan: Support detecting more missing memory barriers
Documentation/memory-barriers.txt | 5 ++++-
arch/arm64/include/asm/barrier.h | 12 ++++++------
include/asm-generic/barrier.h | 4 ++++
3 files changed, 14 insertions(+), 7 deletions(-)
--
2.35.3
next reply other threads:[~2022-05-20 3:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-20 3:15 Kefeng Wang [this message]
2022-05-20 3:15 ` [PATCH v2 1/2] Documentation/barriers: Add memory barrier dma_mb() Kefeng Wang
2022-05-20 10:08 ` Marco Elver
2022-05-20 11:14 ` Kefeng Wang
2022-05-20 3:15 ` [PATCH v2 2/2] arm64: kcsan: Support detecting more missing memory barriers Kefeng Wang
2022-05-20 10:14 ` Marco Elver
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