Messages in this thread | | | Date | Mon, 4 Jul 2022 11:55:44 +0200 | Subject | Re: [PATCH 0/4] cpufreq: qcom-hw: LMH irq/hotplug interractions | From | Pierre Gondois <> |
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Hello, I saw that: https://lore.kernel.org/all/20220617064421.l4vshytmqtittzee@vireshk-i7/
was applied, so this patch-set would need to be rebased. Please let me know if you think it requires modifications before it gets rebased,
Regards, Pierre
On 6/15/22 16:43, Pierre Gondois wrote: > This patch-set provides fixes for the qcom-cpufreq-hw driver regarding > LMH irqs configurations and (un)plugging CPUs. > commit ffd6cc92ab9c ("arm64: dts: qcom: sm8250: add description of dcvsh interrupts") > enables DCVS (Dynamic Clock and Voltage Scaling) for sm8250 chips > (so rb5 included). As no LMH (Limits Management Hardware) interrupts > were seen, the firmware used for testing should not be able support > them. > > The patch-set was tested on a rb5 with an old firmware version: > UEFI Ver : 5.0.210817.BOOT.XF.3.2-00354-SM8250-1 > Build Info : 64b Aug 17 2021 23:35:39 > > This patch-set should still contain relevant modifications regarding > LMH interrupts and CPU hotplug. Still, it would be good to test > it on a platform which actually uses LMH interrupts. > > LMH irqs can be identified with: > cat /proc/interrupts | grep "dcvsh\-irq" > and their configuration can be seen at: > /proc/irqs/XXX/* > > Pierre Gondois (4): > cpufreq: qcom-hw: Reset cancel_throttle when policy is re-enabled > cpufreq: qcom-hw: Disable LMH irq when disabling policy > cpufreq: qcom-hw: Remove deprecated irq_set_affinity_hint() call > cpufreq: Change order of online() CB and policy->cpus modification > > drivers/cpufreq/cpufreq.c | 6 +++--- > drivers/cpufreq/qcom-cpufreq-hw.c | 16 ++++++++++++---- > 2 files changed, 15 insertions(+), 7 deletions(-) >
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