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Fri, 20 Nov 2020 10:22:33 -0500 (EST) Date: Fri, 20 Nov 2020 16:22:31 +0100 From: Maxime Ripard To: Icenowy Zheng Subject: Re: [RFC PATCH 0/2] clk: sunxi-ng: a64: Remove CPUX mux switching Message-ID: <20201120152231.2ur2yaz6yuf66mt2@gilmour> References: <20201109053358.54220-1-icenowy@aosc.io> MIME-Version: 1.0 In-Reply-To: <20201109053358.54220-1-icenowy@aosc.io> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201120_102235_162905_CF301BF4 X-CRM114-Status: GOOD ( 12.32 ) 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: , Cc: Ondrej Jirman , Jernej Skrabec , linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, Chen-Yu Tsai , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============6794658934482350141==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6794658934482350141== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="nqijcl7v223acup3" Content-Disposition: inline --nqijcl7v223acup3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Nov 09, 2020 at 01:33:56PM +0800, Icenowy Zheng wrote: > According to Ondrej Jirman, switching of the mux of CPUX clock is one of > the sources of timer jumps on A64 (and maybe this will also lead to > timer jump on H3). Isn't the arch timer supposed to be clocked directly for the 24MHz crystal? Either way, it would be great to have some explanations on why this is the source of the timer jumps. It's like the third or fourth time that claim is made, without completely fixing the issue so far Maxime --nqijcl7v223acup3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCX7ffNwAKCRDj7w1vZxhR xbPHAP9hMLMMz5d3lYBeB8EviBVg0A9lP1syML/RvOF71WSN6gEA5cNHkSIbsxEF 9wB8PPlnUb9+ioJvIDUs2GsC9vs4AQ0= =oyCh -----END PGP SIGNATURE----- --nqijcl7v223acup3-- --===============6794658934482350141== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6794658934482350141==--