On 2016.07.19 15:10 Srinivas Pandruvada wrote: > On Tue, 2016-07-19 at 15:10 +0200, Rafael J. Wysocki wrote: >> From: Rafael J. Wysocki <[email protected]> >> >> Currently, intel_pstate only updates the cpu_frequency tracepoint >> if the new P-state to set is different from the current one, but >> that causes powertop to report 100% idle on an 100% loaded system >> sometimes. >> >> Prevent that from happening by updating the cpu_frequency tracepoint >> every time intel_pstate_update_pstate() is called. >> >> Signed-off-by: Rafael J. Wysocki <[email protected]> > > Acked-by: Srinivas Pandruvada <[email protected]>-
Shouldn't this patch refer to: commit fdfdb2b1301670a69195ba1e5666df4a7f02eb46 Author: Rafael J. Wysocki <[email protected]> Date: Fri Mar 18 23:20:02 2016 +0100 intel_pstate: Do not call wrmsrl_on_cpu() with disabled interrupts which is the patch that introduced the regression? ... Doug
