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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-02-22 14:01:57 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-02-24 16:32:35 +0100 |
| commit | a3f9e8910e1584d7725ef7d5ac870920d42d0bb4 (patch) | |
| tree | fff59506c16c2deeda60cca2e8a4c76b97cd9dd9 /drivers/hsi | |
| parent | random: round-robin registers as ulong, not u32 (diff) | |
| download | linux-a3f9e8910e1584d7725ef7d5ac870920d42d0bb4.tar.xz linux-a3f9e8910e1584d7725ef7d5ac870920d42d0bb4.zip | |
random: only wake up writers after zap if threshold was passed
The only time that we need to wake up /dev/random writers on
RNDCLEARPOOL/RNDZAPPOOL is when we're changing from a value that is
greater than or equal to POOL_MIN_BITS to zero, because if we're
changing from below POOL_MIN_BITS to zero, the writers are already
unblocked.
Cc: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions