Re: [PATCH v3 2/5] dax: add tracepoint infrastructure, PMD tracing

2016-12-01 Thread Steven Rostedt
On Thu, 1 Dec 2016 09:37:48 -0700 Ross Zwisler wrote: > Tracepoints are the standard way to capture debugging and tracing > information in many parts of the kernel, including the XFS and ext4 > filesystems. Create a tracepoint header for FS DAX and add the first

[PATCH v3 2/5] dax: add tracepoint infrastructure, PMD tracing

2016-12-01 Thread Ross Zwisler
Tracepoints are the standard way to capture debugging and tracing information in many parts of the kernel, including the XFS and ext4 filesystems. Create a tracepoint header for FS DAX and add the first DAX tracepoints to the PMD fault handler. This allows the tracing for DAX to be done in the