Steven Rostedt wrote:
> The following patch series brings to vanilla Linux a bit of the RT kernel
> trace facility. This incorporates the "-pg" profiling option of gcc
> that will call the "mcount" function for all functions called in
> the kernel.
>
> This patch series implements the code for x86
Steven Rostedt <[EMAIL PROTECTED]> writes:
> The following patch series brings to vanilla Linux a bit of the RT kernel
> trace facility. This incorporates the "-pg" profiling option of gcc
> that will call the "mcount" function for all functions called in
> the kernel.
> [...]
> [Future:] SystemTa
Steven Rostedt <[EMAIL PROTECTED]> writes:
> The following patch series brings to vanilla Linux a bit of the RT kernel
> trace facility. This incorporates the "-pg" profiling option of gcc
> that will call the "mcount" function for all functions called in
> the kernel.
My personal feeling regardi
On Thu, 3 Jan 2008, Mathieu Desnoyers wrote:
> Hi Steven,
>
> Great work!
Thanks!
>
> (added Tim Bird, author of KFT/KFI to the CC list)
I'm currently investigating using -finstrument-functions instead of -pg,
but if the overhead is too much, I may try to incorporate both.
>
> One interesting
Hi Steven,
Great work!
(added Tim Bird, author of KFT/KFI to the CC list)
* Steven Rostedt ([EMAIL PROTECTED]) wrote:
>
...
>
> Future:
> ---
> The way the mcount hook is done here, other utilities can easily add their
> own functions. Just care needs to be made not to call anything that is
The following patch series brings to vanilla Linux a bit of the RT kernel
trace facility. This incorporates the "-pg" profiling option of gcc
that will call the "mcount" function for all functions called in
the kernel.
This patch series implements the code for x86 (32 and 64 bit), but
other archs
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