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


    Ingo Molnar wrote:
    >
    > * Frederic Weisbecker<fweisbec@gmail.com> 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)


    Thank you,

    > another one is this build warning:
    >
    > In file included from include/trace/events/napi.h:5,
    > from net/core/net-traces.c:28:
    > include/linux/tracepoint.h:285:1: warning: "TRACE_EVENT_FN" redefined
    > In file included from include/trace/define_trace.h:61,
    > from include/trace/events/skb.h:40,
    > from net/core/net-traces.c:27:
    > include/trace/ftrace.h:50:1: warning: this is the location of the previous definition
    >
    > config attached.
    >
    > Ingo

    --
    Masami Hiramatsu

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

    e-mail: mhiramat@redhat.com



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