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X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240304_032808_087936_3A01A45E X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Mar 4, 2024, at 12:24, Andre Przywara wrote: > On Mon, 04 Mar 2024 12:11:36 +0100 "Arnd Bergmann" wrote: >> >> This used to be a 32-bit division. If the rate is never more than >> 4.2GHz, clock could be turned back into 'unsigned long' to avoid >> the expensive div_u64(). > > Wouldn't "div_u64(clock, 200)" solve this problem? Yes, that's why I mentioned it as the worse of the two obvious solutions. ;-) Arnd _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel