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ARM64/dts: sdmmagpie: Avoid run-time IPIs from expedited grace periods

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Real-time systems desiring fast boot but wishing to avoid run-time
IPIs from expedited grace periods would therefore set both
rcupdate.rcu_expedited=1 and rcupdate.rcu_normal_after_boot=1 .

Lookup: https://lwn.net/Articles/777214/

Change-Id: I0b1f41657963e2581e119a599cd9869f2f7d2c0e
Signed-off-by: Panchajanya1999 <panchajanya@azure-dev.live>
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
This commit is contained in:
Panchajanya1999 2021-01-15 22:01:19 +05:30 committed by Richard Raya
parent bcb85c577f
commit ff49d01dca
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/boot/dts/qcom/sdmmagpie.dtsi
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@ -458,7 +458,7 @@
};
chosen {
bootargs = "rcu_nocbs=0-7 kpti=off noirqdebug mitigations=off";
bootargs = "rcupdate.rcu_expedited=1 rcupdate.rcu_normal_after_boot=1 rcu_nocbs=0-7 kpti=off noirqdebug mitigations=off";
rng-seed = <0x12345678>;
};