From: Dietmar Eggemann <dietmar.eggemann@arm.com>
To: Lukasz Luba <lukasz.luba@arm.com>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
rafael@kernel.org
Cc: rui.zhang@intel.com, amit.kucheria@verdurent.com,
amit.kachhap@gmail.com, daniel.lezcano@linaro.org,
viresh.kumar@linaro.org, len.brown@intel.com, pavel@ucw.cz,
Pierre.Gondois@arm.com, ionela.voinescu@arm.com,
mhiramat@kernel.org
Subject: Re: [PATCH v3 06/12] PM: EM: Refactor struct em_perf_domain and add default_table
Date: Wed, 16 Aug 2023 15:04:10 +0200 [thread overview]
Message-ID: <d4bb4680-fbde-00f5-32ca-4e5478f73647@arm.com> (raw)
In-Reply-To: <20230721155022.2339982-7-lukasz.luba@arm.com>
On 21/07/2023 17:50, Lukasz Luba wrote:
> The Energy Model is going to support runtime modifications. Refactor old
> implementation which accessed struct em_perf_state and introduce
> em_perf_domain::default_table to clean up the design. This new field
> will help to better distinguish 2 performance state tables.
>
> Update all drivers or frameworks which used the old field:
> em_perf_domain::table and now should use em_perf_domain::default_table.
>
This doesn't compile:
SYNC include/config/auto.conf.cmd
UPD include/config/kernel.release
UPD include/generated/utsrelease.h
CC arch/arm64/kernel/asm-offsets.s
In file included from ./include/linux/device.h:16,
from ./include/linux/acpi.h:14,
from ./include/acpi/apei.h:9,
from ./include/acpi/ghes.h:5,
from ./include/linux/arm_sdei.h:8,
from arch/arm64/kernel/asm-offsets.c:10:
./include/linux/energy_model.h: In function ‘em_cpu_energy’:
./include/linux/energy_model.h:256:10: error: ‘struct em_perf_domain’ has no member named ‘table’
256 | ps = &pd->table[pd->nr_perf_states - 1];
| ^~
./include/linux/energy_model.h:266:34: error: ‘struct em_perf_domain’ has no member named ‘table’
266 | i = em_pd_get_efficient_state(pd->table, pd->nr_perf_states, freq,
| ^~
./include/linux/energy_model.h:268:10: error: ‘struct em_perf_domain’ has no member named ‘table’
268 | ps = &pd->table[i];
| ^~
make[2]: *** [scripts/Makefile.build:116: arch/arm64/kernel/asm-offsets.s] Error 1
make[1]: *** [/opt/git/kernel_org/Makefile:1275: prepare0] Error 2
make: *** [Makefile:234: __sub-make] Error 2
In v2 this patch was much later in the set.
next prev parent reply other threads:[~2023-08-16 13:05 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-21 15:50 [PATCH v3 00/12] Introduce runtime modifiable Energy Model Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 01/12] PM: EM: Refactor em_cpufreq_update_efficiencies() arguments Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 02/12] PM: EM: Find first CPU online while updating OPP efficiency Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 03/12] PM: EM: Refactor em_pd_get_efficient_state() to be more flexible Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 04/12] PM: EM: Refactor a new function em_compute_costs() Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 05/12] PM: EM: Check if the get_cost() callback is present in em_compute_costs() Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 06/12] PM: EM: Refactor struct em_perf_domain and add default_table Lukasz Luba
2023-08-16 13:04 ` Dietmar Eggemann [this message]
2023-08-21 15:22 ` Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 07/12] PM: EM: Add update_power() callback for runtime modifications Lukasz Luba
2023-08-16 13:04 ` Dietmar Eggemann
2023-08-21 15:23 ` Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 08/12] PM: EM: Introduce runtime modifiable table Lukasz Luba
2023-08-16 13:05 ` Dietmar Eggemann
2023-08-21 15:25 ` Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 09/12] PM: EM: Add RCU mechanism which safely cleans the old data Lukasz Luba
2023-08-16 13:06 ` Dietmar Eggemann
2023-08-21 15:30 ` Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 10/12] PM: EM: Add runtime update interface to modify EM power Lukasz Luba
2023-08-16 13:07 ` Dietmar Eggemann
2023-08-21 15:33 ` Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 11/12] PM: EM: Use runtime modified EM for CPUs energy estimation in EAS Lukasz Luba
2023-07-21 15:50 ` [PATCH v3 12/12] Documentation: EM: Update with runtime modification design Lukasz Luba
2023-08-16 13:08 ` Dietmar Eggemann
2023-08-21 16:13 ` Lukasz Luba
2023-08-16 13:00 ` [PATCH v3 00/12] Introduce runtime modifiable Energy Model Dietmar Eggemann
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