Messages in this thread | | | From | Leon Romanovsky <> | Date | Mon, 18 May 2015 16:52:13 +0300 | Subject | Re: [RFC] Refactor kenter/kleave/kdebug macros |
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On Mon, May 18, 2015 at 4:29 PM, David Howells <dhowells@redhat.com> wrote: > Leon Romanovsky <leon@leon.nu> wrote: > >> Blind conversion to pr_debug will blow the code because it will be always >> compiled in. > > No, it won't. Sorry, you are right.
> >> Additionally, It looks like the output of these macros can be viewed by ftrace >> mechanism. > > *blink* It can? I was under strong impression that "function" and "function_graph" tracers will give similar kenter/kleave information. Do I miss anything important, except the difference in output format?
> >> Maybe we should delete them from mm/nommu.c as was pointed by Joe? > > Why? If ftrace is sufficient to get the debug information, there will no need to duplicate it.
> > David
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