Re: [PATCH] tracing: Add register read and write tracing support

On Sun, 27 Sep 2020 17:34:50 -0700 Prasad Sodagudi wrote: > Add register read/write operations tracing support. > ftrace events helps trace register read and write > location details of memory mapped IO registers. Also > add _no_log variants the writel_relaxed/readl_relaed > APIs to avoid excessi

Re: [PATCH] tracing: Add register read and write tracing support

On Sun, Sep 27, 2020 at 05:34:50PM -0700, Prasad Sodagudi wrote: > +config TRACE_RW > + bool "Register read/write tracing" > + select TRACING > + default n n is always the default, no need to list it. And you only did this for one arch, yet you made a generic kernel config option, is

Re: [PATCH] tracing: Add register read and write tracing support

On Sun, Sep 27, 2020 at 05:34:50PM -0700, Prasad Sodagudi wrote: > Add register read/write operations tracing support. > ftrace events helps trace register read and write > location details of memory mapped IO registers. Also > add _no_log variants the writel_relaxed/readl_relaed > APIs to avoid ex

[PATCH] tracing: Add register read and write tracing support

Add register read/write operations tracing support. ftrace events helps trace register read and write location details of memory mapped IO registers. Also add _no_log variants the writel_relaxed/readl_relaed APIs to avoid excessive logging for certain register operations. Signed-off-by: Prasad Sod