Quoting Masami Hiramatsu :
Hi Jim and Sriker,
Here, I almost rewrote my patch.
Changelog:
- rewrite decoding logic based on Intel' manual.
- supoort insn_get_sib(),insn_get_displacement()
and insn_get_immediate() too.
- support 3 bytes opcode and 64bit immediate.
- introduce some bitmaps.
T
On Fri, Mar 06, 2009 at 12:52:34PM -0800, Roland McGrath wrote:
> > With the current utrace/master tree, I am seeing that utrace_attach_task()
> > never returns when invoked from the clone callback. The same module
> > works fine with prior utrace (rcu as well as with my embed version).
>
> I chan
On Fri, Mar 06, 2009 at 12:52:34PM -0800, Roland McGrath wrote:
> > With the current utrace/master tree, I am seeing that utrace_attach_task()
> > never returns when invoked from the clone callback. The same module
> > works fine with prior utrace (rcu as well as with my embed version).
>
> I chan
> With the current utrace/master tree, I am seeing that utrace_attach_task()
> never returns when invoked from the clone callback. The same module
> works fine with prior utrace (rcu as well as with my embed version).
I changed the utrace_attach_delay() logic recently. That is probably it.
Please
> http://web.elastic.org/~fche/git/linux-2.6-utrace.git utrace-ftrace
>
> Frank Ch. Eigler (1):
> utrace-based ftrace "process" engine, v2
Thanks, Frank. Your branch is now in my repo and its patch generated in
2.6-current/. I'll pull periodically, or let me know if my repo lags
behind
Hi -
On Tue, Mar 03, 2009 at 03:14:01PM -0800, Roland McGrath wrote:
> > > * When we on the team think the utrace patch is ready to post, we need to
> > > do a coordinated post of Frank's ftrace widget. [...]
> >
> > Would you consider simply merging it into your git tree / patch suite?
>
> S
Roland,
With the current utrace/master tree, I am seeing that utrace_attach_task()
never returns when invoked from the clone callback. The same module
works fine with prior utrace (rcu as well as with my embed version).
The testcase is simple:
a. attach an engine to attachstop-mt (from the gdb te
Dear Roland, dear utrace developers,
I have update also the second patch (which includes the first).
This patch fixes the utrace_stop race condition and
implements a consistent model of tracing engine nesting.
renzo
On Sat, Feb 14, 2009 at 10:11:55AM +0100, Renzo Davoli wrote:
>
> This is an u
Dear Roland, dear utrace developers,
I have updated my patch #1 (it solves the race condition on utrace_stop but
not the nesting issue) for the latest version of utrace.
renzo
On Fri, Feb 13, 2009 at 09:29:25PM +0100, Renzo Davoli wrote:
> I have now a complete patch that seems to be quite stab
