From: Branden Bonaby <brandonbonab...@gmail.com> Sent: Thursday, October 3, 2019 2:02 PM > > 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 <brandonbonab...@gmail.com> > --- > changes in v6: > - changed kernel version in > Documentation/ABI/testing/debugfs-hyperv to 5.5 > > - removed less than 0 if statement when dealing with > u64 datatype, as suggested by Michael. > > changes in v5: > - As per Stephen's suggestion, Moved CONFIG_HYPERV_TESTING > to lib/Kconfig.debug. > > - Fixed build issue reported by Kbuild, with Michael's > suggestion to make hv_debugfs part of the hv_vmbus > module. > > - updated debugfs-hyperv to show kernel version 5.4 > > changes in v4: > - Combined v3 patch 2 into this patch, and changed the > commit description to reflect this. > > - Moved debugfs code from "vmbus_drv.c" that was in > previous v3 patch 2, into a new file "debugfs.c" in > drivers/hv. > > - Updated the Makefile to compile "debugfs.c" if > CONFIG_HYPERV_TESTING is enabled > > - As per Michael's comments, added empty implementations > of the new functions, so the compiler will not generate > code when CONFIG_HYPERV_TESTING is not enabled. > > - Added microseconds into description for files in > Documentation/ABI/testing/debugfs-hyperv. > > Changes in v2: > - Add #ifdef in Kconfig file so test code will not interfere > with non-test code. > - Move test code functions for delay to hyperv_vmbus header > file. > - Wrap test code under #ifdef statement. > > Documentation/ABI/testing/debugfs-hyperv | 23 +++ > MAINTAINERS | 1 + > drivers/hv/Makefile | 1 + > drivers/hv/connection.c | 1 + > drivers/hv/hv_debugfs.c | 178 +++++++++++++++++++++++ > drivers/hv/hyperv_vmbus.h | 31 ++++ > drivers/hv/ring_buffer.c | 2 + > drivers/hv/vmbus_drv.c | 6 + > include/linux/hyperv.h | 19 +++ > lib/Kconfig.debug | 7 + > 10 files changed, 269 insertions(+) > create mode 100644 Documentation/ABI/testing/debugfs-hyperv > create mode 100644 drivers/hv/hv_debugfs.c >
Reviewed-by: Michael Kelley <mikel...@microsoft.com>
