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ANDROID: Enable percpu high priority kthreads for erofs

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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: Sandeep Dhavale <dhavale@google.com>
(cherry picked from commit f8e756a6f7)
(cherry picked from commit ff1fcec189e004540d2abc41bc20102b126e4d7f)
This commit is contained in:
Sandeep Dhavale
2023-03-01 19:03:41 +00:00
committed by Todd Kjos
parent 76e536328f
commit 4078681792
2 changed files with 4 additions and 0 deletions
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2
arch/arm64/configs/gki_defconfig
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@@ -591,6 +591,8 @@ CONFIG_PSTORE_CONSOLE=y
CONFIG_PSTORE_PMSG=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

2
arch/x86/configs/gki_defconfig
View File

@@ -523,6 +523,8 @@ CONFIG_PSTORE_CONSOLE=y
CONFIG_PSTORE_PMSG=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