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From:   Qian Cai <cai@lca.pw>
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Subject: Re: [PATCH -next] x86/mm/pat: silence a data race in cpa_4k_install
Date:   Tue, 21 Jan 2020 19:34:03 -0500
Message-Id: <D88FC26A-562F-42BD-8615-FFA8B0A3D4F7@lca.pw>
References: <20200121221814.GQ7808@zn.tnic>
Cc:     Marco Elver <elver@google.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        the arch/x86 maintainers <x86@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
In-Reply-To: <20200121221814.GQ7808@zn.tnic>
To:     Borislav Petkov <bp@alien8.de>
Sender: linux-kernel-owner@vger.kernel.org
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> On Jan 21, 2020, at 5:18 PM, Borislav Petkov <bp@alien8.de> wrote:
>=20
> Btw, looking at the other "inc" CPA statistics functions there, does it
> mean that for KCSAN they all need to be annotated now too?

I don=E2=80=99t know. KCSAN never trigger any warnings for other CPA places y=
et.=