From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PM <linux-pm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Lukasz Luba <lukasz.luba@arm.com>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH v1 16/16] thermal: core: Relocate critical and hot trip handling
Date: Wed, 10 Apr 2024 19:44:34 +0200 [thread overview]
Message-ID: <9337957.rMLUfLXkoz@kreacher> (raw)
In-Reply-To: <13515747.uLZWGnKmhe@kreacher>
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Subject: [PATCH v1]
Modify handle_thermal_trip() to call handle_critical_trips() only after
finding that the trip temperature has been crossed on the way up and
remove the redundant temperature check from the latter.
No intentional functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/thermal/thermal_core.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
Index: linux-pm/drivers/thermal/thermal_core.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_core.c
+++ linux-pm/drivers/thermal/thermal_core.c
@@ -350,10 +350,6 @@ void thermal_zone_device_critical_reboot
static void handle_critical_trips(struct thermal_zone_device *tz,
const struct thermal_trip *trip)
{
- /* If we have not crossed the trip_temp, we do not care. */
- if (trip->temperature <= 0 || tz->temperature < trip->temperature)
- return;
-
trace_thermal_zone_trip(tz, thermal_zone_trip_id(tz, trip), trip->type);
if (trip->type == THERMAL_TRIP_CRITICAL)
@@ -405,10 +401,11 @@ static void handle_thermal_trip(struct t
list_add_tail(&td->notify_list_node, way_up_list);
td->notify_temp = trip->temperature;
td->threshold -= trip->hysteresis;
- }
- if (trip->type == THERMAL_TRIP_CRITICAL || trip->type == THERMAL_TRIP_HOT)
- handle_critical_trips(tz, trip);
+ if (trip->type == THERMAL_TRIP_CRITICAL ||
+ trip->type == THERMAL_TRIP_HOT)
+ handle_critical_trips(tz, trip);
+ }
}
static void update_temperature(struct thermal_zone_device *tz)
next prev parent reply other threads:[~2024-04-10 17:44 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-10 15:41 [PATCH v1 00/16] thermal: core: Redesign the governor interface Rafael J. Wysocki
2024-04-10 16:04 ` [PATCH v1 02/16] thermal: gov_bang_bang: Use .trip_crossed() instead of .throttle() Rafael J. Wysocki
2024-04-19 9:34 ` Lukasz Luba
2024-04-23 17:04 ` Daniel Lezcano
2024-04-10 16:05 ` [PATCH v1 03/16] thermal: gov_bang_bang: Clean up thermal_zone_trip_update() Rafael J. Wysocki
2024-04-19 9:41 ` Lukasz Luba
2024-04-23 17:05 ` Daniel Lezcano
2024-04-10 16:06 ` [PATCH v1 04/16] thermal: gov_bang_bang: Fold thermal_zone_trip_update() into its caller Rafael J. Wysocki
2024-04-19 9:42 ` Lukasz Luba
2024-04-23 17:06 ` Daniel Lezcano
2024-04-10 16:08 ` [PATCH v1 05/16] thermal: core: Introduce .manage() callback for thermal governors Rafael J. Wysocki
2024-04-19 9:44 ` Lukasz Luba
2024-04-23 17:07 ` Daniel Lezcano
2024-04-10 16:10 ` [PATCH v1 06/16] thermal: gov_power_allocator: Use .manage() callback instead of .throttle() Rafael J. Wysocki
2024-04-19 9:50 ` Lukasz Luba
2024-04-10 16:10 ` [PATCH v1 01/16] thermal: core: Introduce .trip_crossed() callback for thermal governors Rafael J. Wysocki
2024-04-19 8:47 ` Lukasz Luba
2024-04-23 17:14 ` Daniel Lezcano
2024-04-23 17:25 ` Rafael J. Wysocki
2024-04-23 17:58 ` Daniel Lezcano
2024-04-10 16:12 ` [PATCH v1 07/16] thermal: gov_power_allocator: Eliminate a redundant variable Rafael J. Wysocki
2024-04-19 9:56 ` Lukasz Luba
2024-04-23 17:35 ` Daniel Lezcano
2024-04-23 17:54 ` Rafael J. Wysocki
2024-04-23 18:00 ` Daniel Lezcano
2024-04-23 18:05 ` Rafael J. Wysocki
2024-04-23 18:09 ` Daniel Lezcano
2024-04-10 16:13 ` [PATCH v1 08/16] thermal: gov_step_wise: Use .manage() callback instead of .throttle() Rafael J. Wysocki
2024-04-19 17:20 ` Lukasz Luba
2024-04-24 7:54 ` Daniel Lezcano
2024-04-10 16:43 ` [PATCH v1 09/16] thermal: gov_step_wise: Use trip thresholds instead of trip temperatures Rafael J. Wysocki
2024-04-19 19:11 ` Lukasz Luba
2024-04-24 7:03 ` Daniel Lezcano
2024-04-10 16:44 ` [PATCH v1 10/16] thermal: gov_step_wise: Clean up thermal_zone_trip_update() Rafael J. Wysocki
2024-04-19 18:21 ` Lukasz Luba
2024-04-10 16:57 ` [PATCH v1 11/16] thermal: gov_fair_share: Use .manage() callback instead of .throttle() Rafael J. Wysocki
2024-04-19 18:28 ` Lukasz Luba
2024-04-10 16:58 ` [PATCH v1 12/16] thermal: gov_fair_share: Use trip thresholds instead of trip temperatures Rafael J. Wysocki
2024-04-19 19:18 ` Lukasz Luba
2024-04-10 17:00 ` [PATCH v1 13/16] thermal: gov_fair_share: Eliminate unnecessary integer divisions Rafael J. Wysocki
2024-04-19 18:46 ` Lukasz Luba
2024-04-10 17:03 ` [PATCH v1 14/16] thermal: gov_user_space: Use .trip_crossed() instead of .throttle() Rafael J. Wysocki
2024-04-19 18:16 ` Lukasz Luba
2024-04-24 9:14 ` Daniel Lezcano
2024-04-24 11:32 ` Srinivas Pandruvada
2024-04-24 11:34 ` Daniel Lezcano
2024-04-24 11:44 ` Srinivas Pandruvada
2024-04-10 17:42 ` [PATCH v1 15/16] thermal: core: Drop the .throttle() governor callback Rafael J. Wysocki
2024-04-19 18:50 ` Lukasz Luba
2024-04-24 9:11 ` Daniel Lezcano
2024-04-10 17:44 ` Rafael J. Wysocki [this message]
2024-04-19 18:52 ` [PATCH v1 16/16] thermal: core: Relocate critical and hot trip handling Lukasz Luba
2024-04-24 9:17 ` Daniel Lezcano
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9337957.rMLUfLXkoz@kreacher \
--to=rjw@rjwysocki.net \
--cc=daniel.lezcano@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=lukasz.luba@arm.com \
--cc=srinivas.pandruvada@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox