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In order to speed up the Linux boot (so as to avoid it having to scan a large number of pages) place the MP table directly after the SMBIOS table if there is sufficient room. The start address of the SMBIOS table is one of the three (and the largest) location that the MP table can also be located at. Before: [ 0.000399] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.014945] check: Scanning 1 areas for low memory corruption After: [ 0.000284] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000421] found SMP MP-table at [mem 0x000f0090-0x000f009f] Signed-off-by: Rob Bradford <robert.bradford@intel.com> |
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aarch64 | ||
x86_64 | ||
lib.rs |