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| author | Haiyang Zhang <haiyangz@microsoft.com> | 2015-03-27 09:10:14 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-04-03 16:18:02 +0200 |
| commit | e1c0d82dab4a4605d3bd1968436f030dfed4a829 (patch) | |
| tree | a56cd6795efdc91310c013a6bb4621947cb937c7 /crypto/ablk_helper.c | |
| parent | 0a1a86ac046091d7228c9f3a283dea5be96275dd (diff) | |
| download | linux-e1c0d82dab4a4605d3bd1968436f030dfed4a829.tar.gz linux-e1c0d82dab4a4605d3bd1968436f030dfed4a829.tar.bz2 linux-e1c0d82dab4a4605d3bd1968436f030dfed4a829.zip | |
hv_vmbus: Add gradually increased delay for retries in vmbus_post_msg()
Most of the retries can be done within a millisecond successfully, so we
sleep 1ms before the first retry, then gradually increase the retry
interval to 2^n with max value of 2048ms. Doing so, we will have shorter
overall delay time, because most of the cases succeed within 1-2 attempts.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto/ablk_helper.c')
0 files changed, 0 insertions, 0 deletions