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| author | Branden Bonaby <brandonbonaby94@gmail.com> | 2019-10-03 23:01:49 +0200 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2019-11-22 02:10:44 +0100 |
| commit | af9ca6f9bb16e446a44393a797d0ae74d356a5c7 (patch) | |
| tree | 680048b102f151af1f8cec990e374ff0721c2284 /drivers/hv/connection.c | |
| parent | video: hyperv: hyperv_fb: Support deferred IO for Hyper-V frame buffer driver (diff) | |
| download | linux-af9ca6f9bb16e446a44393a797d0ae74d356a5c7.tar.xz linux-af9ca6f9bb16e446a44393a797d0ae74d356a5c7.zip | |
drivers: hv: vmbus: Introduce latency testing
Introduce user specified latency in the packet reception path
By exposing the test parameters as part of the debugfs channel
attributes. We will control the testing state via these attributes.
Signed-off-by: Branden Bonaby <brandonbonaby94@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/hv/connection.c')
| -rw-r--r-- | drivers/hv/connection.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 0475be4356dd..e947c39d4cc7 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -363,6 +363,7 @@ void vmbus_on_event(unsigned long data) trace_vmbus_on_event(channel); + hv_debug_delay_test(channel, INTERRUPT_DELAY); do { void (*callback_fn)(void *); |