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| author | markm <markm@FreeBSD.org> | 2000-11-25 19:13:29 +0000 |
|---|---|---|
| committer | markm <markm@FreeBSD.org> | 2000-11-25 19:13:29 +0000 |
| commit | 6ac673bf3ce6085f5f69239cbe8b7c589420612f (patch) | |
| tree | 6330dea7cb1bd93c13cc0160be5cdb9de47357eb /sys/dev/random/yarrow.c | |
| parent | cad5a0b6850de5fd5f30e60d61d0101ca92d3daa (diff) | |
| download | FreeBSD-src-6ac673bf3ce6085f5f69239cbe8b7c589420612f.zip FreeBSD-src-6ac673bf3ce6085f5f69239cbe8b7c589420612f.tar.gz | |
Greatly improve the boot-up unblocking time of the entropy device.
Diffstat (limited to 'sys/dev/random/yarrow.c')
| -rw-r--r-- | sys/dev/random/yarrow.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/random/yarrow.c b/sys/dev/random/yarrow.c index 8480897..c53e7c1 100644 --- a/sys/dev/random/yarrow.c +++ b/sys/dev/random/yarrow.c @@ -455,9 +455,6 @@ write_random(void *buf, u_int count) random_harvest_internal(get_cyclecount(), (char *)buf + i, count, 0, 0, RANDOM_WRITE); } - - /* Explicit reseed */ - reseed(FAST); } static void @@ -527,3 +524,10 @@ random_harvest_internal(u_int64_t somecounter, void *entropy, u_int count, mtx_exit(&random_harvest_mtx, MTX_DEF); } } + +/* Helper routine to perform explicit reseeds */ +void +random_reseed(void) +{ + reseed(FAST); +} |
