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| author | Kaitao Cheng <chengkaitao@kylinos.cn> | 2026-06-18 19:06:40 +0800 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2026-06-25 11:19:34 +0200 |
| commit | 3a341cb3a2c2879732bc9cf006caa6a087b82241 (patch) | |
| tree | cd1668738f5185fae8cfb07f93592c58d79236f7 /scripts | |
| parent | 0db1496dcb6621648b007ad0e7d55b876ae0f0bb (diff) | |
| download | linux-3a341cb3a2c2879732bc9cf006caa6a087b82241.tar.gz linux-3a341cb3a2c2879732bc9cf006caa6a087b82241.zip | |
lib/vsprintf: Make no_hash_pointers take effect early
The no_hash_pointers boot parameter is now handled as an alias for
hash_pointers=never. However, hash_pointers=never only records the
selected mode during early parameter parsing, and no_hash_pointers is
not updated until hash_pointers_finalize() runs later from SLUB init.
This leaves a window during very early boot where %p output is still
hashed even though the user explicitly requested unhashed pointers with
no_hash_pointers or hash_pointers=never.
Set no_hash_pointers as soon as the "never" mode is parsed. The later
hash_pointers_finalize() call still keeps the final policy decision in
one place, but explicit requests to disable pointer hashing now take
effect for early boot users too.
Signed-off-by: Kaitao Cheng <chengkaitao@kylinos.cn>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://patch.msgid.link/20260618110640.82749-1-kaitao.cheng@linux.dev
Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'scripts')
0 files changed, 0 insertions, 0 deletions
