Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 2 Jan 2024 09:39:30 +0000 | Subject | Re: [PATCH v3 0/9] Add callback for cooling list update to speed-up IPA | From | Lukasz Luba <> |
| |
On 12/29/23 17:15, Rafael J. Wysocki wrote: > On Thu, Dec 21, 2023 at 12:16 AM Lukasz Luba <lukasz.luba@arm.com> wrote: >> >> Hi all, >> >> The patch set adds a new callback for thermal governors and implementation for >> Intelligent Power Allocator. >> >> The goal is to move some heavy operations like the memory allocations and heavy >> computations (multiplications) out of throttle() callback hot path. >> >> The new callback is generic enough to handle other important update events. >> It re-uses existing thermal_notify_event definitions. >> >> In addition there are some small clean-ups for IPA code. >> >> The patch set is based on current pm/bleeding-edge branch (20 Dec). >> >> changes: >> v3: >> - changed helper name to thermal_governor_update_tz() with also >> "reason" argument (Rafael) >> - added thermal_governor_update_tz() to thermal_core.h for use from sysfs >> functions >> - changed names of the events (THERMAL_TZ_BIND_CDEV) (Rafael) >> - patch 2/9 changed header and comment for function (Rafael) >> - patch 3/9: used unsigned types for num_actors, buffer_size (Rafael) >> - changed trace functions and added new patch 4/9 to be prepare tracing for >> different internal IPA array; it also drops dynamic array inside trace event >> - used new structure power_actor and changed the code in patch 5/9 (Rafael) >> - keept the local num_actors variable (Rafael) >> - patch 6/9 skipped redundant parens and changed the header desc. (Rafael) >> - patch 7/9 changed header and used instance->tz->lock (Rafael) >> - patch 8/9 removed handle_weight_update() and renamed new event to >> THERMAL_INSTANCE_WEIGHT_CHANGE (Rafael) >> - patch 9/9 aliged to use THERMAL_INSTANCE_WEIGHT_CHANGE is switch (Rafael) >> >> v2 can be found here [1] >> >> Regards, >> Lukasz >> >> [1] https://lore.kernel.org/lkml/20231212134844.1213381-1-lukasz.luba@arm.com/ >> >> Lukasz Luba (9): >> thermal: core: Add governor callback for thermal zone change >> thermal: gov_power_allocator: Refactor check_power_actors() >> thermal: gov_power_allocator: Refactor checks in divvy_up_power() >> thermal: gov_power_allocator: Change trace functions >> thermal: gov_power_allocator: Move memory allocation out of throttle() >> thermal: gov_power_allocator: Simplify checks for valid power actor >> thermal/sysfs: Update instance->weight under tz lock >> thermal/sysfs: Update governors when the 'weight' has changed >> thermal: gov_power_allocator: Support new update callback of weights >> >> drivers/thermal/gov_power_allocator.c | 269 ++++++++++++++++---------- >> drivers/thermal/thermal_core.c | 14 ++ >> drivers/thermal/thermal_core.h | 2 + >> drivers/thermal/thermal_sysfs.c | 7 + >> drivers/thermal/thermal_trace_ipa.h | 50 +++-- >> include/linux/thermal.h | 7 + >> 6 files changed, 226 insertions(+), 123 deletions(-) >> >> -- > > All patches in the series applied as 6.8 material, with minor white > space adjustment in patch [8/9]. > > Thanks! >
Thank you Rafael!
| ![\](/images/icornerr.gif) |