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From:   Catalin Marinas <catalin.marinas@arm.com>
To:     Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
        Eric Chan <ericchancf@google.com>
Cc:     "Paul E . McKenney" <paulmck@kernel.org>,
        Anshuman Khandual <anshuman.khandual@arm.com>,
        Frederic Weisbecker <frederic@kernel.org>,
        Mukesh Ojha <quic_mojha@quicinc.com>,
        Josh Poimboeuf <jpoimboe@kernel.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] arm64: lockdep: enable checks for held locks when returning to userspace
Date:   Tue,  6 Jun 2023 18:30:11 +0100
Message-Id: <168607260525.1438101.16339877591274617563.b4-ty@arm.com>
In-Reply-To: <20230531090909.357047-1-ericchancf@google.com>
References: <20230531090909.357047-1-ericchancf@google.com>
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On Wed, 31 May 2023 09:09:09 +0000, Eric Chan wrote:
> Currently arm64 doesn't use CONFIG_GENERIC_ENTRY and doesn't call
> lockdep_sys_exit() when returning to userspace.
> This means that lockdep won't check for held locks when
> returning to userspace, which would be useful to detect kernel bugs.
> 
> Call lockdep_sys_exit() when returning to userspace,
> enabling checking for held locks.
> 
> [...]

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64: lockdep: enable checks for held locks when returning to userspace
      https://git.kernel.org/arm64/c/ab1e29acdb33

-- 
Catalin