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Message-ID: <CAJZ5v0i88k66ODYhbZqPwjJG9=LGNt84jG3otf2CQoD5PR1UfQ@mail.gmail.com>
Date: Wed, 14 Dec 2022 17:20:16 +0100
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>,
Luca Weiss <luca@...tu.xyz>,
Neil Armstrong <neil.armstrong@...aro.org>,
Marcus Folkesson <marcus.folkesson@...il.com>,
Rob Herring <robh+dt@...nel.org>, Keerthy <j-keerthy@...com>,
Ido Schimmel <idosch@...lanox.com>,
Robert Marko <robimarko@...il.com>,
Christian Marangi <ansuelsmth@...il.com>,
Marek Vasut <marex@...x.de>,
Daniel Golle <daniel@...rotopia.org>,
Johan Hovold <johan@...nel.org>,
Alexander Stein <alexander.stein@...tq-group.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux PM mailing list <linux-pm@...r.kernel.org>,
Uwe Kleine-König
<u.kleine-koenig@...gutronix.de>
Subject: Re: [GIT PULL][resend] thermal drivers for v6.2-rc1
On Wed, Dec 14, 2022 at 4:19 PM Daniel Lezcano
<daniel.lezcano@...aro.org> wrote:
>
>
> Hi Rafael,
>
> please consider pulling the thermal changes for v6.2-rc1 (again).
>
> This PR contains the same changes as the last one but without the
> generic trip point rework where a problem appeared with the locks.
>
> When the series was submitted, the problem was not there but meanwhile
> my absence the commit 05eeee2b51b introduced a lock in the set_trip_temp
> call path. On the other side the lock was also taken by the generic trip
> point work series.
>
> That was not spotted before because these two changes were in different
> branches (thermal/linux-next and linux-pm/thermal) and the merge
> resulted in this lock conflict.
>
> I was surprised to see the deadlock issue as the series has been tested
> and was in the linux-next branch during a while. Understanding the lock
> issue helped to clarify what happened.
>
> Given it is not a problem to post pone the generic trip rework, it is
> more secure to drop the series from the pull request and make sure there
> is no another subtle changes happening with the locks.
>
> Please note I added a trivial change from Uwe Kleine-König removing an
> empty function [1].
>
> Thanks
> -- Daniel
>
> [1]
> https://lore.kernel.org/r/20221212220217.3777176-1-u.kleine-koenig@pengutronix.de
>
>
> The following changes since commit 7d4b19ab6b89903fde8ad02f28a8943a4734e7b0:
>
> Merge Intel thermal control drivers changes for v6.2 (2022-12-02
> 19:39:07 +0100)
>
> are available in the Git repository at:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
> tags/thermal-v6.2-rc1
>
> for you to fetch changes up to 5011a110295d25418f5918a6af7bfcdb00dd4e34:
>
> thermal/drivers/imx_sc_thermal: Drop empty platform remove function
> (2022-12-14 15:27:30 +0100)
>
> ----------------------------------------------------------------
> - Add the sm8450 QCom compatible string in the DT bindings (Luca
> Weiss)
>
> - Use devm_platform_get_and_ioremap_resource on the ST platform to
> group two calls into a single one (Minghao Chi)
>
> - Add the sm8550 QCom compatible string in the DT bindings (Neil
> Armstrong)
>
> - Use GENMASK instead of bitmaps and validate the temperature after
> reading it (Marcus Folkesson)
>
> - Convert generic-adc-thermal to DT schema (Rob Herring)
>
> - Fix the debug print message where the logic is inverted (Keerthy)
>
> - Fix memory leak on thermal_of_zone_register() failure (Ido Schimmel)
>
> - Add support for IPQ8074 in the tsens driver along with the DT
> bindings (Robert Marko)
>
> - Fix and rework the debugfs code in the tsens driver (Christian
> Marangi)
>
> - Add calibration and DT documentation for the imx8mm driver (Marek
> Vasut)
>
> - Add DT bindings and compatible for the Mediatek SoCs mt7981 and
> mt7983 (Daniel Golle)
>
> - Don't show an error message if it happens at probe time while it
> will be deferred on the QCom SPMI ADC driver (Johan Hovold)
>
> - Add the HWMon support on the imx8mm board (Alexander Stein)
>
> - Remove a pointless include in the power allocator governor
> (Christophe JAILLET)
>
> - Add interrupt DT bindings for QCom SoCs SC8280XP, SM6350 and SM8450
> (Krzysztof Kozlowski)
>
> - Fix inaccurate warning message for the QCom tsens gen2 (Luca Weiss)
>
> - Demote error log of thermal zone register to debug on the tsens QCom
> driver (Manivannan Sadhasivam)
>
> - Consolidate the TI Bandgap driver regarding how is handled the efuse
> values and the errata handling (Bryan Brattlof)
>
> - Document the Renesas RZ/Five as compatible with RZ/G2UL in the DT
> bindings (Lad Prabhakar)
>
> - Fix the irq handler return value in the LMh driver (Bjorn Andersson)
>
> - Delete platform remove callback as it is empty (Uwe Kleine-König)
>
> ----------------------------------------------------------------
> Alexander Stein (1):
> thermal/drivers/imx8mm: Add hwmon support
>
> Bjorn Andersson (1):
> thermal/drivers/qcom/lmh: Fix irq handler return value
>
> Bryan Brattlof (6):
> thermal/drivers/k3_j72xx_bandgap: Simplify k3_thermal_get_temp()
> function
> thermal/drivers/k3_j72xx_bandgap: Use bool for i2128 erratum flag
> thermal/drivers/k3_j72xx_bandgap: Remove fuse_base from structure
> thermal/drivers/k3_j72xx_bandgap: Map fuse_base only for erratum
> workaround
> dt-bindings: thermal: k3-j72xx: elaborate on binding description
> dt-bindings: thermal: k3-j72xx: conditionally require efuse reg range
>
> Christian Marangi (3):
> thermal/drivers/qcom/tsens: Init debugfs only with successful probe
> thermal/drivers/qcom/tsens: Fix wrong version id dbg_version_show
> thermal/drivers/qcom/tsens: Rework debugfs file structure
>
> Christophe JAILLET (1):
> thermal/core/power allocator: Remove a useless include
>
> Daniel Golle (1):
> dt-bindings: thermal: mediatek: add compatible string for MT7986
> and MT7981 SoC
>
> Geert Uytterhoeven (1):
> thermal: ti-soc-thermal: Drop comma after SoC match table sentinel
>
> Ido Schimmel (1):
> thermal/of: Fix memory leak on thermal_of_zone_register() failure
>
> Johan Hovold (1):
> thermal: qcom-spmi-adc-tm5: suppress probe-deferral error message
>
> Keerthy (1):
> thermal/drivers/k3_j72xx_bandgap: Fix the debug print message
>
> Krzysztof Kozlowski (1):
> dt-bindings: thermal: qcom-tsens: narrow interrupts for SC8280XP,
> SM6350 and SM8450
>
> Lad Prabhakar (1):
> dt-bindings: thermal: rzg2l-thermal: Document RZ/Five SoC
>
> Luca Weiss (2):
> dt-bindings: thermal: tsens: Add sm8450 compatible
> thermal/drivers/qcom/temp-alarm: Fix inaccurate warning for gen2
>
> Manivannan Sadhasivam (1):
> thermal/drivers/qcom: Demote error log of thermal zone register
> to debug
>
> Marcus Folkesson (2):
> thermal/drivers/imx8mm_thermal: Use GENMASK() when appropriate
> thermal/drivers/imx8mm_thermal: Validate temperature range
>
> Marek Vasut (2):
> dt-bindings: thermal: imx8mm-thermal: Document optional nvmem-cells
> thermal/drivers/imx: Add support for loading calibration data
> from OCOTP
>
> Minghao Chi (1):
> thermal/drivers/st: Use devm_platform_get_and_ioremap_resource()
>
> Neil Armstrong (1):
> dt-bindings: thermal: qcom-tsens: Add compatible for sm8550
>
> Rob Herring (1):
> dt-bindings: thermal: Convert generic-adc-thermal to DT schema
>
> Robert Marko (4):
> dt-bindings: thermal: tsens: Add ipq8074 compatible
> thermal/drivers/tsens: Add support for combined interrupt
> thermal/drivers/tsens: Allow configuring min and max trips
> thermal/drivers/tsens: Add IPQ8074 support
>
> Uwe Kleine-König (1):
> thermal/drivers/imx_sc_thermal: Drop empty platform remove function
>
> .../bindings/thermal/generic-adc-thermal.yaml | 84 ++++++++++
> .../bindings/thermal/imx8mm-thermal.yaml | 7 +
> .../bindings/thermal/mediatek-thermal.txt | 2 +
> .../devicetree/bindings/thermal/qcom-tsens.yaml | 81 ++++++++--
> .../devicetree/bindings/thermal/rzg2l-thermal.yaml | 2 +-
> .../bindings/thermal/thermal-generic-adc.txt | 95 -----------
> .../bindings/thermal/ti,j72xx-thermal.yaml | 35 +++-
> drivers/thermal/gov_power_allocator.c | 1 -
> drivers/thermal/imx8mm_thermal.c | 180
> ++++++++++++++++++++-
> drivers/thermal/imx_sc_thermal.c | 6 -
> drivers/thermal/k3_j72xx_bandgap.c | 67 ++++----
> drivers/thermal/qcom/lmh.c | 2 +-
> drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 8 +-
> drivers/thermal/qcom/qcom-spmi-temp-alarm.c | 3 +-
> drivers/thermal/qcom/tsens-8960.c | 3 +
> drivers/thermal/qcom/tsens-v0_1.c | 3 +
> drivers/thermal/qcom/tsens-v1.c | 3 +
> drivers/thermal/qcom/tsens-v2.c | 20 +++
> drivers/thermal/qcom/tsens.c | 68 +++++---
> drivers/thermal/qcom/tsens.h | 8 +-
> drivers/thermal/st/stm_thermal.c | 4 +-
> drivers/thermal/thermal_of.c | 8 +-
> drivers/thermal/ti-soc-thermal/ti-bandgap.c | 2 +-
> 23 files changed, 506 insertions(+), 186 deletions(-)
> create mode 100644
> Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml
> delete mode 100644
> Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt
Pulled and added to my linux-next branch, thank you!
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