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([2a02:908:1252:fb60:be8a:bd56:1f94:86e7]) by smtp.gmail.com with ESMTPSA id 66sm2286039wrc.83.2019.08.06.04.26.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Aug 2019 04:26:37 -0700 (PDT) Subject: Re: [PATCH] drm/amdgpu: fix compile error about readq/writeq on arm ARCH To: Tao Zhou , amd-gfx@lists.freedesktop.org, alexander.deucher@amd.com, hawking.zhang@amd.com, dennis.li@amd.com, broonie@kernel.org References: <20190806103156.3778-1-tao.zhou1@amd.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: Date: Tue, 6 Aug 2019 13:26:35 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190806103156.3778-1-tao.zhou1@amd.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190806_042642_172706_A7406A8B X-CRM114-Status: GOOD ( 15.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: christian.koenig@amd.com Cc: linux-next@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel-build-reports@lists.linaro.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am 06.08.19 um 12:31 schrieb Tao Zhou: > readq/writeq can't be found on arm architecture, implement them > with 32 bits operations Mhm, wasn't the whole point about using readq/writeq that we needed 64bit atomic operations? Christian. > > Signed-off-by: Tao Zhou > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > index f62d4f30e810..aaf7f31cf8df 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c > @@ -29,6 +29,7 @@ > #include > #include > #include > +#include > #include > #include > #include _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel