diff options
| author | Alexandre Ghiti <[email protected]> | 2023-07-04 14:18:37 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2023-08-04 10:28:04 -0700 |
| commit | c3bcc65d4d2e8292c435322cbc34c318d06b8b6c (patch) | |
| tree | aba35b64f5469597e7f91bafbbbfb97db87db5bd /tools/perf/util/scripting-engines | |
| parent | f8069826eb4fe7ae7f769987abf527708354bfd5 (diff) | |
riscv: Start of DRAM should at least be aligned on PMD size for the direct mapping
So that we do not end up mapping the whole linear mapping using 4K
pages, which is slow at boot time, and also very likely at runtime.
So make sure we align the start of DRAM on a PMD boundary.
Signed-off-by: Alexandre Ghiti <[email protected]>
Reported-by: Song Shuai <[email protected]>
Fixes: 3335068f8721 ("riscv: Use PUD/P4D/PGD pages for the linear mapping")
Tested-by: Song Shuai <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: [email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines')
0 files changed, 0 insertions, 0 deletions