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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Instead of doubling hold count when contention is encounter increase it by 8x. This makes for a faster back off, but results in buffers being held longer. Signed-off-by: John Johansen --- security/apparmor/lsm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index fd6779ff0da4..52423d88854a 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -1796,10 +1796,10 @@ static int param_set_mode(const char *val, const struct kernel_param *kp) static void update_contention(struct aa_local_cache *cache) { - cache->contention += 1; + cache->contention += 3; if (cache->contention > 9) cache->contention = 9; - cache->hold += 1 << cache->contention; /* 2, 4, 8, ... */ + cache->hold += 1 << cache->contention; /* 8, 64, 512, ... */ } char *aa_get_buffer(bool in_atomic) -- 2.34.1