kernelconfig_penguin
CONFIG_ARM64_ERRATUM_1188873 is not available for the default architecture x86.
Result is shown for architecture arm64
default or selected kernelversion does not have config value CONFIG_ARM64_ERRATUM_1188873.
Result is shown for kernelversion 5.1.9

Cortex-A76: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result

configname: CONFIG_ARM64_ERRATUM_1188873

Linux Kernel Configuration
└─> Kernel Features
└─> ARM errata workarounds via the alternatives framework
└─> Cortex-A76: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result

This option adds work arounds for ARM Cortex-A76 erratum 1188873

Affected Cortex-A76 cores (r0p0, r1p0, r2p0) could cause
register corruption when accessing the timer registers from
AArch32 userspace.

If unsure, say Y.