[lkml]   [2009]   [Jan]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] tracer for sys_open() - sreadahead
2009/1/28 Frank Ch. Eigler <>:
> Frederic Weisbecker <> writes:
>> [...]
>> Speaking about a global syscall tracer, I made a patch to trace only the syscalls
>> with the function-graph-tracer.
>> This low-level part can easily
>> be used by all tracers that would like to inspect syscalls.
>> [...]
>> Just a change is needed: Steven requested that the part inside
>> syscall_trace_enter become a tracepoint, making it totally shareable
>> between tracers and easy to turn on and off.
> Alternately, you could just rely on utrace's hooks. They were thought
> out more fully with respect to parameter access, manipulation, and
> programmatic control befitting even a debugger.
> - FChE

I don't know much it. But I will soon have some time to look at your
patch which uses ftrace from utrace.
Anyway, are there some plans about utrace to be merged? Unless I
couldn't be able to use

 \ /
  Last update: 2009-01-28 15:09    [W:0.135 / U:0.104 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site