flukejones

Computer Information:
    Manufacturer:  Unknown
    Model:  Unknown
    Form Factor: Laptop
    No Touch Input Detected

Processor Information:
    CPU Vendor:  GenuineIntel
    CPU Brand:  Intel(R) Core(TM) i7-8750H CPU @ 2.20GHz
    CPU Family:  0x6

flukejones

#/etc/udev/rules.d/99-nvidia-ac.rules
# Stop nvidia_powerd on battery
SUBSYSTEM=="power_supply",ENV{POWER_SUPPLY_ONLINE}=="0",RUN+="/usr/bin/systemctl --no-block stop nvidia-powerd.service"
# Start nvidia_powerd on AC
SUBSYSTEM=="power_supply",ENV{POWER_SUPPLY_ONLINE}=="1",RUN+="/usr/bin/systemctl --no-block start nvidia-powerd.service"

flukejones

Profiling performance

Using perf:

$ perf record -g binary
$ perf script | stackcollapse-perf.pl | rust-unmangle | flamegraph.pl > flame.svg

NOTE: See @GabrielMajeri's comments below about the -g option.

flukejones

Achieving warp speed with Rust

Contents:

• Number one optimization tip: don't
• Never optimize blindly
• Don't bother optimizing one-time costs
• Improve your algorithms
• CPU architecture primer
• Keep as much as possible in cache
• Keep as much as possible in registers

flukejones

This patch adds support for the tablet mode switch sensors on
convertible devices where that sensor is managed by AMD SFH, like the
Asus Flow X13 and the Lenovo ThinkPad L13 Yoga Gen2 (AMD).

Co-developed-by: Ivan Dovgal <[email protected]>
Signed-off-by: Ivan Dovgal <[email protected]>
Co-developed-by: Luke D. Jones <[email protected]>
Signed-off-by: Luke D. Jones <[email protected]>
Signed-off-by: Adrian Freund <[email protected]>
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