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| author | Eric Biggers <ebiggers@google.com> | 2017-09-27 15:50:46 -0400 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-10-18 04:12:41 -0400 |
| commit | ab5c69f01313c80df948e4f768efe616258f85f4 (patch) | |
| tree | 4ba32c1aad16a4bf1573a2f6b15d749b04a5eb42 /tools/perf/scripts/python | |
| parent | 9d6c8711b6a751a694bcfaf49fb557b82092ee46 (diff) | |
KEYS: load key flags and expiry time atomically in proc_keys_show()
In proc_keys_show(), the key semaphore is not held, so the key ->flags
and ->expiry can be changed concurrently. We therefore should read them
atomically just once.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions