Re: [GIT PULL v2] tracing/kprobes: v1 + two fixes

[Masami Hiramatsu]

Ingo Molnar wrote:
> * Masami Hiramatsu<mhiramat@xxxxxxxxxx>  wrote:
>
> > Ingo Molnar wrote:
> > > * Frederic Weisbecker<fweisbec@xxxxxxxxx>   wrote:
> > >
> > > > Ingo,
> > > >
> > > > This v2 can be either pulled after tracing/kprobes (the v1) or can
> > > > be pulled alone, it is based on the previous one and addresses
> > > > reviews from Li Zefan.
> > > >
> > > > Thanks,
> > > > Frederic.
> > > >
> > > > The following changes since commit 24851d2447830e6cba4c4b641cb73e713f312373:
> > > >     Frederic Weisbecker (1):
> > > >           tracing/kprobes: Dump the culprit kprobe in case of kprobe recursion
> > > >
> > > > are available in the git repository at:
> > > >
> > > >     git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git \
> > > > 	tracing/kprobes-2
> > > >
> > > > Frederic Weisbecker (2):
> > > >         tracing: Restore the const qualifier for field names and types definition
> > > >         tracing: Remove unneeded pointer casts
> > > >
> > > >    include/linux/ftrace_event.h  |    6 +++---
> > > >    kernel/trace/trace_events.c   |    4 ++--
> > > >    kernel/trace/trace_syscalls.c |    8 ++++----
> > > >    3 files changed, 9 insertions(+), 9 deletions(-)
> > >
> > > I've pulled it into a staging branch (not yet in tip:master either
> > > and not yet on the road to upstream either), thanks guys!
> > >
> > > I have done some brief testing. One hickup is this build failure on
> > > x86, caused by the kprobes instruction decoder self-test:
> > >
> > >      CHK     include/linux/compile.h
> > >      TEST    posttest
> > >    Error: 41001024:        a1 08 30 c9 41          mov
> > >    0x41c93008,%eax
> > >    Error: objdump says 5 bytes, but insn_get_length() says 9 (attr:40000)
> >
> > Oops, it should be fixed. Hmm, it seems that addr_bytes or
> > opnd_bytes is broken, would you did a cross compiling? (compiling
> > x86-32 on x86-64)
>
> yeah, i did that.

I see, so current selftest is not enough supporting the cross compiling yet.
I think I can fix that. Could you tell me how you did that? make ARCH=i386 ?

Thank you,

> 	Ingo

--
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@xxxxxxxxxx

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