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Refer to wiki: https://github.com/AmpereComputing/ampere-lts-kernel/wiki/enable-perf-arm_spe
spe_pmu kernel driver (drivers/perf/arm_spe_pmu.c) functionality is ready in 5.4 LTS kernel. Bellow patc…
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Exception in Tkinter callback
Traceback (most recent call last):
File "E:\python\python\lib\tkinter\__init__.py", line 1883, in __call__
return self.func(*args)
File "E:\pycharm\FDIA det…
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The current [`Pmu`](https://braun-robotics.github.io/rust-lpc82x-hal/lpc82x_hal/pmu/struct.Pmu.html) API only support switching to sleep mode. All other low-power modes should be supported as well.
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Hey,
In Intel we're working on a solution that is providing online workload characterization using hardware PMU using Linux perf interface. In addition we're also using RDT through /resctrl interfa…
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This allows a UI app to call standard things like "reset", "volume up", `FORCE_DFU`
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We should have a strategy for dealing with direct syscalls / invocations of SVC.
This paper https://www.usenix.org/system/files/conference/woot16/woot16-paper-spisak.pdf which used PMUs for a rootk…
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Found something else when testing on large groups of perf events today: when `jevents` is given multi-PMU events, regardless of if they're grouped, the `parse_events` loop creates two events for each …
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I get this error on the frigate log. I'm using hwaccel_args: preset-vaapi. Do you know how to solve this? If I remove the hwacc it works, but I can't use hwacc indeed. Seems synology is blocking readi…
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I took firmware-imx-7.9.bin
and I copied the following files to the u-boot-fslc
```
bl31.bin
signed_hdmi_imx8m.bin
lpddr4_pmu_train_2d_imem.bin
pddr4_pmu_train_2d_dmem.bin
lpddr4_pmu_train_1d_i…
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Kernel: 5.10.27
Refer to: https://github.com/AmpereComputing/ampere-lts-kernel/wiki/perf-pmu-and-more#pmu-non-maskable-interrupt-nmi
When enable perf-nmi:
1. enable 'CONFIG_ARM64_PSEUDO_NMI'
2. …