]> git.baikalelectronics.ru Git - kernel.git/commit
intel_th: Add switch triggering support
authorAlexander Shishkin <alexander.shishkin@linux.intel.com>
Fri, 3 May 2019 08:44:48 +0000 (11:44 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 May 2019 16:16:21 +0000 (18:16 +0200)
commit42cbe9c819a3c81aadac49fbc647711807440bbb
treea1ce61f74ac60388a76303e9e19b87c8322f89c5
parent7a1f571e479c0a48e52ed9b42578f035d24c3e09
intel_th: Add switch triggering support

Add support for asserting window switch trigger when tracing to MSU output
ports. This allows for software controlled switching between windows of
the MSU buffer, which can be used for double buffering while exporting the
trace data further from the MSU.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/intel_th/core.c
drivers/hwtracing/intel_th/gth.c
drivers/hwtracing/intel_th/gth.h
drivers/hwtracing/intel_th/intel_th.h