]> git.baikalelectronics.ru Git - kernel.git/commit
tools/power turbostat: Print /dev/cpu_dma_latency
authorLen Brown <len.brown@intel.com>
Wed, 27 May 2020 04:38:38 +0000 (00:38 -0400)
committerLen Brown <len.brown@intel.com>
Thu, 3 Sep 2020 17:48:07 +0000 (13:48 -0400)
commit5311e39ec683b069984967241dec0e46a7c7c032
treeaeafcf2244683cab2c43bb238c4a8c4bc910bc96
parent3d8f7feb236e95e1fc508df6c8045968cbb6d507
tools/power turbostat: Print /dev/cpu_dma_latency

Users are puzzled when they use tuned performance and all their
C-states vanish.  Dump /dev/cpu_dma_latency and state
whether the value is default, or constraining,
to explain this situation.

Signed-off-by: Len Brown <len.brown@intel.com>
tools/power/x86/turbostat/turbostat.c