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Unverified Commit d9887724 authored by Sandeep Dhavale's avatar Sandeep Dhavale Committed by Michael Bestas
Browse files

ANDROID: Enable percpu high priority kthreads for erofs 



This change enables 2 configs
CONFIG_EROFS_FS_PCPU_KTHREAD
CONFIG_EROFS_FS_PCPU_KTHREAD_HIPRI

With these changes scheduling latency is reduced by ~80%
Bug: 271636421
Bug: 278520205
Tests: launch_cvd
Change-Id: I91076edd3c7dcbb3497ca0accf98af28c43f4ffb
Signed-off-by: default avatarSandeep Dhavale <dhavale@google.com>
(cherry picked from commit f8e756a6f7019d6c367844ecc449e052c2173f93)
(cherry picked from commit ff1fcec189e004540d2abc41bc20102b126e4d7f)
parent 8fdcc15c

arch/arm64/configs/gki_defconfig

+2 −0
Original line number Diff line number Diff line
@@ -439,6 +439,8 @@ CONFIG_PSTORE=y 
CONFIG_PSTORE_CONSOLE=y

CONFIG_PSTORE_RAM=y

CONFIG_EROFS_FS=y

CONFIG_EROFS_FS_PCPU_KTHREAD=y

CONFIG_EROFS_FS_PCPU_KTHREAD_HIPRI=y

CONFIG_NLS_CODEPAGE_437=y

CONFIG_NLS_CODEPAGE_737=y

CONFIG_NLS_CODEPAGE_775=y

arch/x86/configs/gki_defconfig

+2 −0
Original line number Diff line number Diff line
@@ -374,6 +374,8 @@ CONFIG_PSTORE=y 
CONFIG_PSTORE_CONSOLE=y

CONFIG_PSTORE_RAM=y

CONFIG_EROFS_FS=y

CONFIG_EROFS_FS_PCPU_KTHREAD=y

CONFIG_EROFS_FS_PCPU_KTHREAD_HIPRI=y

CONFIG_NLS_CODEPAGE_437=y

CONFIG_NLS_CODEPAGE_737=y

CONFIG_NLS_CODEPAGE_775=y