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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id o38sm7911744qto.96.2019.06.11.09.18.34 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 11 Jun 2019 09:18:35 -0700 (PDT) Date: Tue, 11 Jun 2019 12:18:29 -0400 From: Masayoshi Mizuma To: Catalin Marinas Cc: Will Deacon , linux-arm-kernel@lists.infradead.org, Masayoshi Mizuma , linux-kernel@vger.kernel.org, Hidetoshi Seto , Zhang Lei Subject: Re: [PATCH 2/2] arm64/mm: show TAINT_CPU_OUT_OF_SPEC warning if the cache size is over the spec. Message-ID: <20190611161828.kffrfqah2qtffahd@gabell> References: <20190611151731.6135-1-msys.mizuma@gmail.com> <20190611151731.6135-3-msys.mizuma@gmail.com> <20190611154105.GE10165@c02tf0j2hf1t.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190611154105.GE10165@c02tf0j2hf1t.cambridge.arm.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 11, 2019 at 04:41:06PM +0100, Catalin Marinas wrote: > On Tue, Jun 11, 2019 at 11:17:31AM -0400, Masayoshi Mizuma wrote: > > From: Masayoshi Mizuma > > > > Show the warning and taints as TAINT_CPU_OUT_OF_SPEC if the cache line > > size is greater than the maximum. > > In general the "out of spec" part is a misnomer, we tend to apply it to > CPU features that are not supported by the kernel rather than some CPU > feature not compliant with the architecture (we call the latter errata). > > I suggest you drop this patch. Thank you for your comments. I agree with you, so I drop this patch. Thanks, Masa