Messages in this thread | | | Date | Thu, 3 Sep 2020 14:32:03 +0100 | From | Ionela Voinescu <> | Subject | Re: [PATCH v5 0/5] cpufreq: improve frequency invariance support |
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Hi Rafael, Viresh,
Would it be okay for you to apply this series, as the majority of changes are in cpufreq? For arch_topology and arm64 changes, they have been reviewed and acked-by Catalin and Sudeep.
Also, please let me know if I should send v6 with Sudeep's Reviewed-by/s applied.
Thank you, Ionela.
On Tuesday 01 Sep 2020 at 21:55:44 (+0100), Ionela Voinescu wrote: > Hi, > > v4->v5 > - I've applied Viresh's remaining suggestion and Acked-by/s > - v4 can be found at [4] > - v5 is based on linux-next 20200828 > > Thank you, > Ionela. > > --- > v3->v4: > - addressing Viresh's comments on patches 1/5 and 3/5, and > - with his Acked-by applied for the rest of the patches; > - v3 can be found at [3], and > - this is based on linux-next 20200827. > > v2->v3 > - v2 can be found at [2] > - 1/5 was introduced to check input frequencies to > arch_set_freq_scale() as recommended by Rafael > - The previous 2/7 was squashed into 1/7 - now 2/5, with additions to > the changelog as suggested by Rafael. > - The previous 3/7 (BL_SWITCHER handling) was dropped to be handled > in a separate patch. This does not change the current functionality. > - The previous 4/7 - now 3/5 is simplified as suggested by Viresh. > - 3/5 - cpufreq_supports_freq_invariance() replaces > cpufreq_sets_freq_scale(). The meaning chosen for > cpufreq_supports_freq_invariance() is whether it can set the frequency > scale factor, not whether arch_set_freq_scale() actually does. > - 4/5 - Change after Catalin's Ack: The changes to > arch_set_thermal_pressure() were dropped as they were done in a separate > patch. Therefore this patch now has a subset of the previous changes > at 5/7 > - 5/5 - Change after Catalin's Ack: > s/cpufreq_sets_freq_scale/cpufreq_supports_freq_invariance > - v3 is based on linux-next 20200814 > > > v1 -> v2: > - v1 can be found at [1] > - No cpufreq flags are introduced > - Previous patches 2/8 and 3/8 were squashed in this series under 1/7, > to ensure bisection. > - 2/7 was introduced as a proposal for Viresh's suggestion to use > policy->cur in the call to arch_set_freq_scale() and is extended to > support drivers that implement the target() callback as well > - Additional commit message changes are added to 1/7 and 2/7, to > clarify that the definition of arch_set_freq_scale() will filter > settings of the scale factor, if unwanted > - 3/7 disables setting of the scale factor for > CONFIG_BL_SWITCHER, as Dietmar suggested > - Small change introduced in 4/7 to disable cpufreq-based frequency > invariance for the users of the default arch_set_freq_scale() call > which will not actually set a scale factor > - build issue solved (reported by 0day test) > - v2 is based on linux-next 20200716 > - all functional tests in v1 were repeated for v2 > > > [1] https://lore.kernel.org/lkml/20200701090751.7543-1-ionela.voinescu@arm.com/ > [2] https://lore.kernel.org/lkml/20200722093732.14297-1-ionela.voinescu@arm.com/ > [3] https://lore.kernel.org/lkml/20200824210252.27486-1-ionela.voinescu@arm.com/ > [4] https://lore.kernel.org/lkml/20200828173303.11939-1-ionela.voinescu@arm.com/ > > Ionela Voinescu (3): > arch_topology: validate input frequencies to arch_set_freq_scale() > cpufreq: move invariance setter calls in cpufreq core > cpufreq: report whether cpufreq supports Frequency Invariance (FI) > > Valentin Schneider (2): > arch_topology, cpufreq: constify arch_* cpumasks > arch_topology, arm, arm64: define arch_scale_freq_invariant() > > arch/arm/include/asm/topology.h | 1 + > arch/arm64/include/asm/topology.h | 1 + > arch/arm64/kernel/topology.c | 9 ++++++- > drivers/base/arch_topology.c | 13 ++++++++-- > drivers/cpufreq/cpufreq-dt.c | 10 +------- > drivers/cpufreq/cpufreq.c | 33 +++++++++++++++++++++++--- > drivers/cpufreq/qcom-cpufreq-hw.c | 9 +------ > drivers/cpufreq/scmi-cpufreq.c | 12 ++-------- > drivers/cpufreq/scpi-cpufreq.c | 6 +---- > drivers/cpufreq/vexpress-spc-cpufreq.c | 12 ++-------- > include/linux/arch_topology.h | 4 +++- > include/linux/cpufreq.h | 8 ++++++- > 12 files changed, 68 insertions(+), 50 deletions(-) > > > base-commit: b36c969764ab12faebb74711c942fa3e6eaf1e96 > -- > 2.17.1 >
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