CONFIG_OMAP5_ERRATA_801819: Errata 801819: An eviction from L1 data cache might stall indefinitely

General informations

The Linux kernel configuration item CONFIG_OMAP5_ERRATA_801819:

• prompt: Errata 801819: An eviction from L1 data cache might stall indefinitely
• type: bool
• depends on: CONFIG_SOC_OMAP5 || CONFIG_SOC_DRA7XX
• defined in arch/arm/mach-omap2/Kconfig
• found in Linux kernels: 4.7–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

A livelock can occur in the L2 cache arbitration that might prevent a snoop from completing. Under certain conditions this can cause the system to deadlock.

Hardware

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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