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Tue, 7 Jan 2020 18:30:17 +0000 From: Vineet Gupta To: Eugeniy Paltsev , "linux-snps-arc@lists.infradead.org" Subject: Re: [PATCH 5/5] ARC: allow userspace DSP applications to use AGU extensions Thread-Topic: [PATCH 5/5] ARC: allow userspace DSP applications to use AGU extensions Thread-Index: AQHVvOAPMhosDdGIBkSgrV+gH9oBDKffl0SA Date: Tue, 7 Jan 2020 18:30:17 +0000 Message-ID: References: <20191227180347.3579-1-Eugeniy.Paltsev@synopsys.com> <20191227180347.3579-6-Eugeniy.Paltsev@synopsys.com> In-Reply-To: <20191227180347.3579-6-Eugeniy.Paltsev@synopsys.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 authentication-results: spf=none (sender IP is ) smtp.mailfrom=vgupta@synopsys.com; x-originating-ip: [149.117.75.11] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 516fe661-92be-49dc-95c7-08d7939fa541 x-ms-traffictypediagnostic: BYAPR12MB2837: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:632; 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X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Brodkin , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 12/27/19 10:03 AM, Eugeniy Paltsev wrote: > To be able to run DSP-enabled userspace applications with AGU > (address generation unit) extensions we additionally need to > save and restore following registers at context switch: > * AGU_AP* > * AGU_OS* > * AGU_MOD* > > Signed-off-by: Eugeniy Paltsev Similar comments apply to this as 4/5. Looks good otherwise ! -Vineet _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc