Re: [PATCH V3 0/9] cpufreq: Sort policy->freq_table
From: "Rafael J. Wysocki" <rafael@kernel.org>
Date: 2016-06-06 21:09:24
Also in:
lkml
On Fri, Jun 3, 2016 at 3:35 PM, Viresh Kumar [off-list ref] wrote:
Hi Rafael, So all my patches are contained in two series. The first one is: [PATCH V3 0/8] cpufreq: cleanups and reorganization which I have sent this morning. It does some cleanup and shall be applied regardless of this series. This series improves the performance of cpufreq_frequency_table_target() routine by storing the policy->freq_table sorted in ascending order. On one hand it shall improve the performance of current governors for drivers providing freq-table to cpufreq core and on another hand this API can be used directly from schedutil governor as well. As Steve has requested earlier, these APIs are moved to a .h file to avoid function calls. Steve's series can use this API now without any performance lag. The first 7 patches makes sure that current drivers wouldn't break because of reordering of policy->freq_table and the 8th patch updates cpufreq core to sort policy->freq_table and make cpufreq_frequency_table_target() much more efficient.
Is there any particular reason why patches [2-7/9] are separate? They seem to be making analogous changes in several drivers (and even the changelog seems to be the same), so why don't you make a single patch out of them?