linux-kernel - Re: [GIT PULL] tracing probes: Updates for 6.2

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Date:   Tue, 20 Dec 2022 11:51:17 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Li Hua <hucool.lihua@...wei.com>,
        Li Huafei <lihuafei1@...wei.com>,
        wuqiang <wuqiang.matt@...edance.com>
Subject: Re: [GIT PULL] tracing probes: Updates for 6.2

On Fri, 16 Dec 2022 09:42:54 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> Linus,
> 
> As Masami is still working on getting his gpg key working with signed tags
> and such, he asked me to send his pull request on his behalf until he gets
> that straighten out.
> 
> Trace probes updates for 6.2:

Hi Linus,

Just wanted to make sure that this didn't get missed.

Thanks,

-- Steve

> 
> - New "symstr" type for dynamic events that writes the name of the
>   function+offset into the ring buffer and not just the address
> 
> - Prevent kernel symbol processing on addresses in user space probes
>   (uprobes).
> 
> - And minor fixes and clean ups
> 
> 
> Please pull the latest trace-probes-v6.2 tree, which can be found at:
> 
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
> trace-probes-v6.2
> 
> Tag SHA1: ce1e1e9588758069e9b19ce97941133aa826699c
> Head SHA1: d4505aa6afae17a20c2f3ccfbfb7a07881b7ae02
> 
> 
> Li Hua (1):
>       test_kprobes: Fix implicit declaration error of test_kprobes
> 
> Li Huafei (1):
>       kprobes: Fix check for probe enabled in kill_kprobe()
> 
> Masami Hiramatsu (Google) (2):
>       tracing/probes: Add symstr type for dynamic events
>       tracing/probes: Reject symbol/symstr type for uprobe
> 
> Steven Rostedt (Google) (1):
>       tracing: Fix race where eprobes can be called before the event
> 
> wuqiang (1):
>       kprobes: kretprobe events missing on 2-core KVM guest
> 
> ----
>  Documentation/trace/kprobes.rst                    |  3 +-
>  Documentation/trace/kprobetrace.rst                |  8 ++-
>  kernel/kprobes.c                                   | 24 ++++----
>  kernel/trace/trace.c                               |  2 +-
>  kernel/trace/trace_eprobe.c                        |  3 +
>  kernel/trace/trace_probe.c                         | 65 ++++++++++++++--------
>  kernel/trace/trace_probe.h                         | 19 +++++--
>  kernel/trace/trace_probe_tmpl.h                    | 47 +++++++++++++++-
>  kernel/trace/trace_uprobe.c                        |  3 +-
>  lib/Kconfig.debug                                  |  1 +
>  .../ftrace/test.d/kprobe/uprobe_syntax_errors.tc   |  5 ++
>  11 files changed, 128 insertions(+), 52 deletions(-)
> ---------------------------