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mvebu: ESPRESSObin, change default governor

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Severe stability issues noted with the ondemand governor.
Add a Kernel command line option to set the default governor
to performance. Can still be changed after if desired.

Signed-off-by: Russell Morris <rmorris@rkmorris.us>
This commit is contained in:
Russell Morris 2022-09-01 13:00:38 -05:00
parent d6eebaf995
commit eada615cf6
1 changed files with 2 additions and 1 deletions
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3
target/linux/mvebu/image/espressobin.bootscript
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@ -25,7 +25,8 @@ fi
part uuid ${devtype} ${devnum}:2 uuid part uuid ${devtype} ${devnum}:2 uuid
setenv console "console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000" setenv console "console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000"
setenv bootargs "root=PARTUUID=${uuid} rw rootwait ${console}" setenv cpufreq "cpufreq.default_governor=performance"
setenv bootargs "root=PARTUUID=${uuid} rw rootwait ${console} ${cpufreq}"
echo "Booting Linux from ${devtype} ${devnum} with args: ${bootargs}" echo "Booting Linux from ${devtype} ${devnum} with args: ${bootargs}"
load ${devtype} ${devnum}:1 ${fdt_addr_r} @DTB@.dtb load ${devtype} ${devnum}:1 ${fdt_addr_r} @DTB@.dtb