From: Steev Klimaszewski <steev@kali.org>
To: Thara Gopinath <thara.gopinath@linaro.org>,
agross@kernel.org, bjorn.andersson@linaro.org,
rui.zhang@intel.com, daniel.lezcano@linaro.org,
viresh.kumar@linaro.org, rjw@rjwysocki.net, robh+dt@kernel.org
Cc: tdas@codeaurora.org, mka@chromium.org,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [Patch v3 0/6] Introduce LMh driver for Qualcomm SoCs
Date: Wed, 21 Jul 2021 22:14:26 -0500 [thread overview]
Message-ID: <c630a7a0-d1d0-d04c-8abf-2490c0932661@kali.org> (raw)
In-Reply-To: <20210708120656.663851-1-thara.gopinath@linaro.org>
Hi Thara!
On 7/8/21 7:06 AM, Thara Gopinath wrote:
> Limits Management Hardware(LMh) is a hardware infrastructure on some
> Qualcomm SoCs that can enforce temperature and current limits as programmed
> by software for certain IPs like CPU. On many newer SoCs LMh is configured
> by firmware/TZ and no programming is needed from the kernel side. But on
> certain SoCs like sdm845 the firmware does not do a complete programming of
> the h/w block. On such SoCs kernel software has to explicitly set up the
> temperature limits and turn on various monitoring and enforcing algorithms
> on the hardware.
>
> Introduce support for enabling and programming various limit settings and
> monitoring capabilities of Limits Management Hardware(LMh) associated with
> cpu clusters. Also introduce support in cpufreq hardware driver to monitor
> the interrupt associated with cpu frequency throttling so that this
> information can be conveyed to the schdeuler via thermal pressure
> interface.
>
> With this patch series following cpu performance improvement(30-70%) is
> observed on sdm845. The reasoning here is that without LMh being programmed
> properly from the kernel, the default settings were enabling thermal
> mitigation for CPUs at too low a temperature (around 70-75 degree C). This
> in turn meant that many a time CPUs were never actually allowed to hit the
> maximum possible/required frequencies.
>
> UnixBench whets and dhry (./Run whets dhry)
> System Benchmarks Index Score
>
> Without LMh Support With LMh Support
> 1 copy test 1353.7 1773.2
>
> 8 copy tests 4473.6 7402.3
>
> Sysbench cpu
> sysbench cpu --threads=8 --time=60 --cpu-max-prime=100000 run
>
> Without LMh Support With LMh Support
> Events per
> second 355 614
>
> Avg Latency(ms) 21.84 13.02
>
> v2->v3:
> - Included patch adding dt binding documentation for LMh nodes.
> - Rebased to v5.13
>
> Thara Gopinath (6):
> firmware: qcom_scm: Introduce SCM calls to access LMh
> thermal: qcom: Add support for LMh driver
> cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support
> arm64: boot: dts: qcom: sdm45: Add support for LMh node
> arm64: boot: dts: qcom: sdm845: Remove cpufreq cooling devices for CPU
> thermal zones
> dt-bindings: thermal: Add dt binding for QCOM LMh
>
> .../devicetree/bindings/thermal/qcom-lmh.yaml | 100 ++++++++
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 162 ++----------
> drivers/cpufreq/qcom-cpufreq-hw.c | 118 +++++++++
> drivers/firmware/qcom_scm.c | 58 +++++
> drivers/firmware/qcom_scm.h | 4 +
> drivers/thermal/qcom/Kconfig | 10 +
> drivers/thermal/qcom/Makefile | 1 +
> drivers/thermal/qcom/lmh.c | 239 ++++++++++++++++++
> include/linux/qcom_scm.h | 14 +
> 9 files changed, 570 insertions(+), 136 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
> create mode 100644 drivers/thermal/qcom/lmh.c
>
I've been using these patches on a 5.13 kernel
(https://github.com/steev/linux/tree/linux-5.13.y - while trying to
track down a different issue, while playing a video on youtube, as well
as compressing a 9.2GB file with xz, I got the following
|Jul 21 21:44:21 limitless kernel: [ 5438.914591] EXT4-fs (loop0p1):
mounting ext3 file system using the ext4 subsystem |
|Jul 21 21:44:21 limitless kernel: [ 5438.920817] EXT4-fs (loop0p1):
mounted filesystem with ordered data mode. Opts: (null). Quota mode:
none. |
|Jul 21 21:45:56 limitless kernel: [ 5533.893290] BUG: scheduling while
atomic: swapper/0/0/0x00010000 |
|Jul 21 21:45:56 limitless kernel: [ 5533.893333] Modules linked in:
dm_mod loop tcp_diag inet_diag aes_ce_ccm rfcomm algif_hash
algif_skcipher af_alg bnep lz4 lz4_compress q6asm_dai zram q6routing
zsmalloc q6afe_dai q6adm q6asm q6afe q6dsp_common q6core snd_soc_wsa881x
regmap_sdw snd_soc_wcd934x soundwire_qcom gpio_wcd934x binfmt_misc
venus_enc venus_dec videobuf2_dma_contig nls_ascii nls_cp437 vfat fat
wcd934x regmap_slimbus qrtr_smd fastrpc apr aes_ce_blk crypto_simd
cryptd aes_ce_cipher crct10dif_ce ghash_ce gf128mul sha2_ce uvcvideo
videobuf2_vmalloc videobuf2_memops hci_uart ath10k_snoc sha256_arm64
sha1_ce btqca ath10k_core ath btrtl mac80211 btbcm btintel
snd_soc_sdm845 snd_soc_rt5663 snd_soc_qcom_common snd_soc_rl6231
soundwire_bus pm8941_pwrkey qcom_spmi_adc5 bluetooth qcom_vadc_common
snd_soc_core venus_core snd_compress snd_pcm_dmaengine snd_pcm
v4l2_mem2mem snd_timer snd qcom_spmi_temp_alarm videobuf2_v4l2 soundcore
industrialio videobuf2_common videodev joydev mc hid_multitouch
ecdh_generic ecc cfg80211 |
|Jul 21 21:45:56 limitless kernel: [ 5533.893841] qcom_rng sg rfkill
qrtr ns libarc4 qcom_q6v5_mss slim_qcom_ngd_ctrl qcom_q6v5_pas evdev
pdr_interface qcom_pil_info qcom_q6v5 slimbus qcom_sysmon rmtfs_mem
bam_dma qcom_wdt fuse configfs ip_tables x_tables autofs4 ext4 mbcache
jbd2 msm rtc_pm8xxx llcc_qcom ti_sn65dsi86 ocmem i2c_hid_of
drm_kms_helper ipa qcom_common qmi_helpers mdt_loader camcc_sdm845
panel_simple drm gpio_keys |
|Jul 21 21:45:56 limitless kernel: [ 5533.894072] CPU: 0 PID: 0 Comm:
swapper/0 Tainted: G W 5.13.4 #1 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894087] Hardware name: LENOVO
81JL/LNVNB161216, BIOS 9UCN33WW(V2.06) 06/ 4/2019 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894098] Call trace: |
|Jul 21 21:45:56 limitless kernel: [
5533.894103] dump_backtrace+0x0/0x1e4 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894133] show_stack+0x24/0x30 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894150] dump_stack+0xd0/0x12c |
|Jul 21 21:45:56 limitless kernel: [
5533.894168] __schedule_bug+0x68/0x80 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894186] __schedule+0x74c/0x8ac |
|Jul 21 21:45:56 limitless kernel: [ 5533.894202] schedule+0x54/0xe0 |
|Jul 21 21:45:56 limitless kernel: [
5533.894217] schedule_preempt_disabled+0x1c/0x2c |
|Jul 21 21:45:56 limitless kernel: [
5533.894234] __mutex_lock.constprop.0+0x55c/0x590 |
|Jul 21 21:45:56 limitless kernel: [
5533.894247] __mutex_lock_slowpath+0x1c/0x30 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894260] mutex_lock+0x6c/0x80 |
|Jul 21 21:45:56 limitless kernel: [
5533.894271] dev_pm_opp_find_freq_floor+0x4c/0x200 |
|Jul 21 21:45:56 limitless kernel: [
5533.894287] qcom_lmh_dcvs_notify+0x74/0x170 |
|Jul 21 21:45:56 limitless kernel: [
5533.894301] qcom_lmh_dcvs_handle_irq+0x30/0x44 |
|Jul 21 21:45:56 limitless kernel: [
5533.894313] __handle_irq_event_percpu+0x68/0x210 |
|Jul 21 21:45:56 limitless kernel: [
5533.894328] handle_irq_event+0x6c/0x1b0 |
|Jul 21 21:45:56 limitless kernel: [
5533.894340] handle_simple_irq+0xc8/0x170 |
|Jul 21 21:45:56 limitless kernel: [
5533.894355] generic_handle_irq+0x3c/0x5c |
|Jul 21 21:45:56 limitless kernel: [
5533.894368] lmh_handle_irq+0x40/0x50 |
|Jul 21 21:45:56 limitless kernel: [
5533.894383] __handle_irq_event_percpu+0x68/0x210 |
|Jul 21 21:45:56 limitless kernel: [
5533.894395] handle_irq_event+0x6c/0x1b0 |
|Jul 21 21:45:56 limitless kernel: [
5533.894407] handle_fasteoi_irq+0xcc/0x1fc |
|Jul 21 21:45:56 limitless kernel: [
5533.894421] __handle_domain_irq+0x88/0xec |
|Jul 21 21:45:56 limitless kernel: [
5533.894433] gic_handle_irq+0xc8/0x148 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894446] el1_irq+0xbc/0x140 |
|Jul 21 21:45:56 limitless kernel: [
5533.894458] arch_local_irq_enable+0xc/0x14 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894473] __schedule+0x2fc/0x8ac |
|Jul 21 21:45:56 limitless kernel: [
5533.894489] schedule_idle+0x34/0x54 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894504] do_idle+0x1a4/0x2b0 |
|Jul 21 21:45:56 limitless kernel: [
5533.894520] cpu_startup_entry+0x34/0xa0 |
|Jul 21 21:45:56 limitless kernel: [ 5533.894536] rest_init+0xcc/0xdc |
|Jul 21 21:45:56 limitless kernel: [
5533.894550] arch_call_rest_init+0x1c/0x28 |
|Jul 21 21:45:56 limitless kernel: [
5533.894567] start_kernel+0x5b4/0x5ec |
|Jul 21 21:45:56 limitless kernel: [ 5533.894954] ------------[ cut here
]------------ |
|Jul 21 21:45:56 limitless kernel: [ 5533.894966] irq 156 handler
qcom_lmh_dcvs_handle_irq+0x0/0x44 enabled interrupts |
|Jul 21 21:45:56 limitless kernel: [ 5533.895005] WARNING: CPU: 0 PID: 0
at kernel/irq/handle.c:159 __handle_irq_event_percpu+0x1d8/0x210 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895028] Modules linked in:
dm_mod loop tcp_diag inet_diag aes_ce_ccm rfcomm algif_hash
algif_skcipher af_alg bnep lz4 lz4_compress q6asm_dai zram q6routing
zsmalloc q6afe_dai q6adm q6asm q6afe q6dsp_common q6core snd_soc_wsa881x
regmap_sdw snd_soc_wcd934x soundwire_qcom gpio_wcd934x binfmt_misc
venus_enc venus_dec videobuf2_dma_contig nls_ascii nls_cp437 vfat fat
wcd934x regmap_slimbus qrtr_smd fastrpc apr aes_ce_blk crypto_simd
cryptd aes_ce_cipher crct10dif_ce ghash_ce gf128mul sha2_ce uvcvideo
videobuf2_vmalloc videobuf2_memops hci_uart ath10k_snoc sha256_arm64
sha1_ce btqca ath10k_core ath btrtl mac80211 btbcm btintel
snd_soc_sdm845 snd_soc_rt5663 snd_soc_qcom_common snd_soc_rl6231
soundwire_bus pm8941_pwrkey qcom_spmi_adc5 bluetooth qcom_vadc_common
snd_soc_core venus_core snd_compress snd_pcm_dmaengine snd_pcm
v4l2_mem2mem snd_timer snd qcom_spmi_temp_alarm videobuf2_v4l2 soundcore
industrialio videobuf2_common videodev joydev mc hid_multitouch
ecdh_generic ecc cfg80211 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895508] qcom_rng sg rfkill
qrtr ns libarc4 qcom_q6v5_mss slim_qcom_ngd_ctrl qcom_q6v5_pas evdev
pdr_interface qcom_pil_info qcom_q6v5 slimbus qcom_sysmon rmtfs_mem
bam_dma qcom_wdt fuse configfs ip_tables x_tables autofs4 ext4 mbcache
jbd2 msm rtc_pm8xxx llcc_qcom ti_sn65dsi86 ocmem i2c_hid_of
drm_kms_helper ipa qcom_common qmi_helpers mdt_loader camcc_sdm845
panel_simple drm gpio_keys |
|Jul 21 21:45:56 limitless kernel: [ 5533.895732] CPU: 0 PID: 0 Comm:
swapper/0 Tainted: G W 5.13.4 #1 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895747] Hardware name: LENOVO
81JL/LNVNB161216, BIOS 9UCN33WW(V2.06) 06/ 4/2019 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895756] pstate: 60400005 (nZCv
daif +PAN -UAO -TCO BTYPE=--) |
|Jul 21 21:45:56 limitless kernel: [ 5533.895771] pc :
__handle_irq_event_percpu+0x1d8/0x210 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895785] lr :
__handle_irq_event_percpu+0x1d8/0x210 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895798] sp : ffff800010003de0 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895805] x29: ffff800010003de0
x28: ffffc75e330a3b00 x27: ffffc75e32c02000 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895831] x26: ffff4900496e0600
x25: ffffc75e32c02000 x24: ffffc75e33099a20 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895856] x23: 000000000000009c
x22: ffff800010003e74 x21: 0000000000000000 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895881] x20: 0000000000000000
x19: ffff490049c02900 x18: 00000000fffffffb |
|Jul 21 21:45:56 limitless kernel: [ 5533.895905] x17: 0000000000000000
x16: 0000000000000000 x15: 0000000000000020 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895929] x14: 727265746e692064
x13: 656c62616e652034 x12: 3478302f3078302b |
|Jul 21 21:45:56 limitless kernel: [ 5533.895954] x11: ffffc75e3311a9b0
x10: 00000000fffff000 x9 : ffffc75e31abe5a0 |
|Jul 21 21:45:56 limitless kernel: [ 5533.895978] x8 : ffffc75e330c29b0
x7 : ffffc75e3311a9b0 x6 : 0000000000000000 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896002] x5 : ffff4901b36fa9c8
x4 : ffff800010003bd0 x3 : 0000000000000001 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896026] x2 : 0000000000000000
x1 : 0000000000000000 x0 : ffffc75e330a3b00 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896050] Call trace: |
|Jul 21 21:45:56 limitless kernel: [
5533.896057] __handle_irq_event_percpu+0x1d8/0x210 |
|Jul 21 21:45:56 limitless kernel: [
5533.896072] handle_irq_event+0x6c/0x1b0 |
|Jul 21 21:45:56 limitless kernel: [
5533.896085] handle_simple_irq+0xc8/0x170 |
|Jul 21 21:45:56 limitless kernel: [
5533.896101] generic_handle_irq+0x3c/0x5c |
|Jul 21 21:45:56 limitless kernel: [
5533.896113] lmh_handle_irq+0x40/0x50 |
|Jul 21 21:45:56 limitless kernel: [
5533.896128] __handle_irq_event_percpu+0x68/0x210 |
|Jul 21 21:45:56 limitless kernel: [
5533.896141] handle_irq_event+0x6c/0x1b0 |
|Jul 21 21:45:56 limitless kernel: [
5533.896153] handle_fasteoi_irq+0xcc/0x1fc |
|Jul 21 21:45:56 limitless kernel: [
5533.896168] __handle_domain_irq+0x88/0xec |
|Jul 21 21:45:56 limitless kernel: [
5533.896180] gic_handle_irq+0xc8/0x148 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896193] el1_irq+0xbc/0x140 |
|Jul 21 21:45:56 limitless kernel: [
5533.896206] arch_local_irq_enable+0xc/0x14 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896221] __schedule+0x2fc/0x8ac |
|Jul 21 21:45:56 limitless kernel: [
5533.896238] schedule_idle+0x34/0x54 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896254] do_idle+0x1a4/0x2b0 |
|Jul 21 21:45:56 limitless kernel: [
5533.896269] cpu_startup_entry+0x34/0xa0 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896285] rest_init+0xcc/0xdc |
|Jul 21 21:45:56 limitless kernel: [
5533.896299] arch_call_rest_init+0x1c/0x28 |
|Jul 21 21:45:56 limitless kernel: [
5533.896316] start_kernel+0x5b4/0x5ec |
|Jul 21 21:45:56 limitless kernel: [ 5533.896332] ---[ end trace
9b7875032d5e8e07 ]--- |
|Jul 21 21:45:56 limitless kernel: [ 5533.896573] BUG: scheduling while
atomic: swapper/0/0/0xffff0000 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896583] Modules linked in:
dm_mod loop tcp_diag inet_diag aes_ce_ccm rfcomm algif_hash
algif_skcipher af_alg bnep lz4 lz4_compress q6asm_dai zram q6routing
zsmalloc q6afe_dai q6adm q6asm q6afe q6dsp_common q6core snd_soc_wsa881x
regmap_sdw snd_soc_wcd934x soundwire_qcom gpio_wcd934x binfmt_misc
venus_enc venus_dec videobuf2_dma_contig nls_ascii nls_cp437 vfat fat
wcd934x regmap_slimbus qrtr_smd fastrpc apr aes_ce_blk crypto_simd
cryptd aes_ce_cipher crct10dif_ce ghash_ce gf128mul sha2_ce uvcvideo
videobuf2_vmalloc videobuf2_memops hci_uart ath10k_snoc sha256_arm64
sha1_ce btqca ath10k_core ath btrtl mac80211 btbcm btintel
snd_soc_sdm845 snd_soc_rt5663 snd_soc_qcom_common snd_soc_rl6231
soundwire_bus pm8941_pwrkey qcom_spmi_adc5 bluetooth qcom_vadc_common
snd_soc_core venus_core snd_compress snd_pcm_dmaengine snd_pcm
v4l2_mem2mem snd_timer snd qcom_spmi_temp_alarm videobuf2_v4l2 soundcore
industrialio videobuf2_common videodev joydev mc hid_multitouch
ecdh_generic ecc cfg80211 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896746] qcom_rng sg rfkill
qrtr ns libarc4 qcom_q6v5_mss slim_qcom_ngd_ctrl qcom_q6v5_pas evdev
pdr_interface qcom_pil_info qcom_q6v5 slimbus qcom_sysmon rmtfs_mem
bam_dma qcom_wdt fuse configfs ip_tables x_tables autofs4 ext4 mbcache
jbd2 msm rtc_pm8xxx llcc_qcom ti_sn65dsi86 ocmem i2c_hid_of
drm_kms_helper ipa qcom_common qmi_helpers mdt_loader camcc_sdm845
panel_simple drm gpio_keys |
|Jul 21 21:45:56 limitless kernel: [ 5533.896819] CPU: 0 PID: 0 Comm:
swapper/0 Tainted: G W 5.13.4 #1 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896824] Hardware name: LENOVO
81JL/LNVNB161216, BIOS 9UCN33WW(V2.06) 06/ 4/2019 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896827] Call trace: |
|Jul 21 21:45:56 limitless kernel: [
5533.896829] dump_backtrace+0x0/0x1e4 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896838] show_stack+0x24/0x30 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896843] dump_stack+0xd0/0x12c |
|Jul 21 21:45:56 limitless kernel: [
5533.896849] __schedule_bug+0x68/0x80 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896855] __schedule+0x74c/0x8ac |
|Jul 21 21:45:56 limitless kernel: [
5533.896860] schedule_idle+0x34/0x54 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896866] do_idle+0x1a4/0x2b0 |
|Jul 21 21:45:56 limitless kernel: [
5533.896871] cpu_startup_entry+0x34/0xa0 |
|Jul 21 21:45:56 limitless kernel: [ 5533.896876] rest_init+0xcc/0xdc |
|Jul 21 21:45:56 limitless kernel: [
5533.896881] arch_call_rest_init+0x1c/0x28 |
|Jul 21 21:45:56 limitless kernel: [
5533.896887] start_kernel+0x5b4/0x5ec|
next prev parent reply other threads:[~2021-07-22 3:14 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-08 12:06 [Patch v3 0/6] Introduce LMh driver for Qualcomm SoCs Thara Gopinath
2021-07-08 12:06 ` [Patch v3 1/6] firmware: qcom_scm: Introduce SCM calls to access LMh Thara Gopinath
2021-07-10 4:02 ` Bjorn Andersson
2021-07-08 12:06 ` [Patch v3 2/6] thermal: qcom: Add support for LMh driver Thara Gopinath
2021-07-10 4:15 ` Bjorn Andersson
2021-07-13 0:49 ` Thara Gopinath
2021-07-08 12:06 ` [Patch v3 3/6] cpufreq: qcom-cpufreq-hw: Add dcvs interrupt support Thara Gopinath
2021-07-08 20:00 ` kernel test robot
2021-07-08 20:00 ` kernel test robot
2021-07-09 6:46 ` Viresh Kumar
2021-07-09 15:37 ` Thara Gopinath
2021-07-12 4:35 ` Viresh Kumar
2021-07-12 4:41 ` Viresh Kumar
2021-07-13 1:18 ` Thara Gopinath
2021-07-13 3:18 ` Viresh Kumar
2021-07-14 12:37 ` Thara Gopinath
2021-07-10 4:57 ` Bjorn Andersson
2021-07-13 1:09 ` Thara Gopinath
2021-07-08 12:06 ` [Patch v3 4/6] arm64: boot: dts: qcom: sdm45: Add support for LMh node Thara Gopinath
2021-07-10 4:17 ` Bjorn Andersson
2021-07-19 16:33 ` Bjorn Andersson
2021-07-19 22:44 ` Thara Gopinath
2021-07-08 12:06 ` [Patch v3 5/6] arm64: boot: dts: qcom: sdm845: Remove cpufreq cooling devices for CPU thermal zones Thara Gopinath
2021-07-10 4:17 ` Bjorn Andersson
2021-07-08 12:06 ` [Patch v3 6/6] dt-bindings: thermal: Add dt binding for QCOM LMh Thara Gopinath
2021-07-10 4:21 ` Bjorn Andersson
2021-07-13 0:54 ` Thara Gopinath
2021-07-12 17:32 ` Rob Herring
2021-07-22 3:14 ` Steev Klimaszewski [this message]
2021-07-27 15:29 ` [Patch v3 0/6] Introduce LMh driver for Qualcomm SoCs Thara Gopinath
2021-07-27 17:43 ` Steev Klimaszewski
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