CONFIG_MPIC_BROKEN_REGREAD is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
CONFIG_MPIC_BROKEN_REGREAD (not configurable)
configname: CONFIG_MPIC_BROKEN_REGREAD
Linux Kernel Configuration
└─>Platform support
└─>MPIC_BROKEN_REGREAD
In linux kernel since version 2.6.24 (release Date: 2008-01-24)
This option enables a MPIC driver workaround for some chips
that have a bug that causes some interrupt source information
to not read back properly. It is safe to use on other chips as
well, but enabling it uses about 8KB of memory to keep copies
of the register contents in software.
that have a bug that causes some interrupt source information
to not read back properly. It is safe to use on other chips as
well, but enabling it uses about 8KB of memory to keep copies
of the register contents in software.