linux-kernel - [PATCH v2 0/2] arm64: Fix kcsan test

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Message-ID: <20220520031548.175582-1-wangkefeng.wang@huawei.com>
Date:   Fri, 20 May 2022 11:15:46 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     <elver@...gle.com>, <catalin.marinas@....com>, <will@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <mark.rutland@....com>,
        Jonathan Corbet <corbet@....net>
CC:     <linux-doc@...r.kernel.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH v2 0/2] arm64: Fix kcsan test_barrier fail and panic

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