Commit 91f3f1e3 authored by Matt Mackall's avatar Matt Mackall Committed by Linus Torvalds

drivers/char/random.c:write_pool() cond_resched() needed

Reduce latency for large writes to /dev/[u]random
Signed-off-by: default avatarMatt Mackall <mpm@selenic.com>
Cc: Sami Farin <safari-kernel@safari.iki.fi>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 5ab24c79
......@@ -1039,6 +1039,7 @@ write_pool(struct entropy_store *r, const char __user *buffer, size_t count)
p += bytes;
add_entropy_words(r, buf, (bytes + 3) / 4);
cond_resched();
}
return 0;
......
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