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| author | Theodore Ts'o <tytso@mit.edu> | 2014-06-11 06:46:37 +0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-07-15 12:49:39 +0400 |
| commit | 91fcb532efe366d79b93a3c8c368b9dca6176a55 (patch) | |
| tree | 3d2f571973e695ab5334abbaadbcad3a64152188 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 1795cd9b3a91d4b5473c97f491d63892442212ab (diff) | |
| download | linux-91fcb532efe366d79b93a3c8c368b9dca6176a55.tar.xz | |
random: always update the entropy pool under the spinlock
Instead of using lockless techniques introduced in commit
902c098a3663, use spin_trylock to try to grab entropy pool's lock. If
we can't get the lock, then just try again on the next interrupt.
Based on discussions with George Spelvin.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: George Spelvin <linux@horizon.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions