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From: Masami Hiramatsu <mhiramat@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Ingo Molnar <mingo@kernel.org>, X86 ML <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
	Jakub Kicinski <kuba@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Kernel Team <kernel-team@fb.com>,
	linux-ia64@vger.kernel.org,
	Abhishek Sagar <sagar.abhishek@gmail.com>,
	Andrii Nakryiko <andrii.nakryiko@gmail.com>,
	Paul McKenney <paulmck@kernel.org>
Subject: Re: [PATCH -tip v11 00/27] kprobes: Fix stacktrace with kretprobes on x86
Date: Fri, 1 Oct 2021 08:54:29 +0900	[thread overview]
Message-ID: <20211001085429.eb031708a65f2f738479e93f@kernel.org> (raw)
In-Reply-To: <874ka17t8s.ffs@tglx>

On Thu, 30 Sep 2021 21:34:11 +0200
Thomas Gleixner <tglx@linutronix.de> wrote:

> On Thu, Sep 30 2021 at 11:17, Alexei Starovoitov wrote:
> 
> > On Tue, Sep 28, 2021 at 7:24 PM Masami Hiramatsu <mhiramat@kernel.org> wrote:
> >>
> >> Hi Ingo,
> >>
> >> Can you merge this series to -tip tree since if I understand correctly,
> >> all kprobes patches still should be merged via -tip tree.
> >> If you don't think so anymore, I would like to handle the kprobe related
> >> patches on my tree. Since many kprobes fixes/cleanups have not been
> >> merged these months, it seems unhealthy now.
> >>
> >> Thank you,
> >
> > Linus,
> >
> > please suggest how to move these patches forward.
> > We've been waiting for this fix for months now.
> 
> Sorry, I've not paying attention to those as they are usually handled by
> Ingo who seems to be lost in space.
> 
> Masami, feel free to merge them over your tree. If not, let me know and
> I'll pick them up tomorrow morning.

Thank you Thomas for your proposal. As I send in the other mail,
if Steve can pick this as a part of tracing, I think that will be
better.

Thanks again,

> 
> Thanks,
> 
>         tglx


-- 
Masami Hiramatsu <mhiramat@kernel.org>

WARNING: multiple messages have this Message-ID (diff)
From: Masami Hiramatsu <mhiramat@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Ingo Molnar <mingo@kernel.org>, X86 ML <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
	Jakub Kicinski <kuba@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Kernel Team <kernel-team@fb.com>,
	linux-ia64@vger.kernel.org,
	Abhishek Sagar <sagar.abhishek@gmail.com>,
	Andrii Nakryiko <andrii.nakryiko@gmail.com>,
	Paul McKenney <paulmck@kernel.org>
Subject: Re: [PATCH -tip v11 00/27] kprobes: Fix stacktrace with kretprobes on x86
Date: Thu, 30 Sep 2021 23:54:29 +0000	[thread overview]
Message-ID: <20211001085429.eb031708a65f2f738479e93f@kernel.org> (raw)
In-Reply-To: <874ka17t8s.ffs@tglx>

On Thu, 30 Sep 2021 21:34:11 +0200
Thomas Gleixner <tglx@linutronix.de> wrote:

> On Thu, Sep 30 2021 at 11:17, Alexei Starovoitov wrote:
> 
> > On Tue, Sep 28, 2021 at 7:24 PM Masami Hiramatsu <mhiramat@kernel.org> wrote:
> >>
> >> Hi Ingo,
> >>
> >> Can you merge this series to -tip tree since if I understand correctly,
> >> all kprobes patches still should be merged via -tip tree.
> >> If you don't think so anymore, I would like to handle the kprobe related
> >> patches on my tree. Since many kprobes fixes/cleanups have not been
> >> merged these months, it seems unhealthy now.
> >>
> >> Thank you,
> >
> > Linus,
> >
> > please suggest how to move these patches forward.
> > We've been waiting for this fix for months now.
> 
> Sorry, I've not paying attention to those as they are usually handled by
> Ingo who seems to be lost in space.
> 
> Masami, feel free to merge them over your tree. If not, let me know and
> I'll pick them up tomorrow morning.

Thank you Thomas for your proposal. As I send in the other mail,
if Steve can pick this as a part of tracing, I think that will be
better.

Thanks again,

> 
> Thanks,
> 
>         tglx


-- 
Masami Hiramatsu <mhiramat@kernel.org>

  parent reply	other threads:[~2021-09-30 23:54 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-14 14:38 [PATCH -tip v11 00/27] kprobes: Fix stacktrace with kretprobes on x86 Masami Hiramatsu
2021-09-14 14:38 ` Masami Hiramatsu
2021-09-14 14:38 ` [PATCH -tip v11 01/27] kprobes: Do not use local variable when creating debugfs file Masami Hiramatsu
2021-09-14 14:38   ` Masami Hiramatsu
2021-09-14 14:38 ` [PATCH -tip v11 02/27] kprobes: Use helper to parse boolean input from userspace Masami Hiramatsu
2021-09-14 14:38   ` Masami Hiramatsu
2021-09-14 14:38 ` [PATCH -tip v11 03/27] kprobe: Simplify prepare_kprobe() by dropping redundant version Masami Hiramatsu
2021-09-14 14:38   ` Masami Hiramatsu
2021-09-14 14:39 ` [PATCH -tip v11 04/27] csky: ftrace: Drop duplicate implementation of arch_check_ftrace_location() Masami Hiramatsu
2021-09-14 14:39   ` Masami Hiramatsu
2021-09-14 14:39 ` [PATCH -tip v11 05/27] kprobes: Make arch_check_ftrace_location static Masami Hiramatsu
2021-09-14 14:39   ` Masami Hiramatsu
2021-09-14 14:39 ` [PATCH -tip v11 06/27] kprobes: treewide: Cleanup the error messages for kprobes Masami Hiramatsu
2021-09-14 14:39   ` Masami Hiramatsu
2021-09-14 14:39 ` [PATCH -tip v11 07/27] kprobes: Fix coding style issues Masami Hiramatsu
2021-09-14 14:39   ` Masami Hiramatsu
2021-09-14 14:39 ` [PATCH -tip v11 08/27] kprobes: Use IS_ENABLED() instead of kprobes_built_in() Masami Hiramatsu
2021-09-14 14:39   ` Masami Hiramatsu
2021-09-14 14:39 ` [PATCH -tip v11 09/27] kprobes: Add assertions for required lock Masami Hiramatsu
2021-09-14 14:39   ` Masami Hiramatsu
2021-09-14 14:40 ` [PATCH -tip v11 10/27] kprobes: treewide: Use 'kprobe_opcode_t *' for the code address in get_optimized_kprobe() Masami Hiramatsu
2021-09-14 14:40   ` [PATCH -tip v11 10/27] kprobes: treewide: Use 'kprobe_opcode_t *' for the code address in get_optimi Masami Hiramatsu
2021-09-14 14:40 ` [PATCH -tip v11 11/27] kprobes: Use bool type for functions which returns boolean value Masami Hiramatsu
2021-09-14 14:40   ` Masami Hiramatsu
2021-09-14 14:40 ` [PATCH -tip v11 12/27] ia64: kprobes: Fix to pass correct trampoline address to the handler Masami Hiramatsu
2021-09-14 14:40   ` Masami Hiramatsu
2021-09-14 14:40 ` [PATCH -tip v11 13/27] kprobes: treewide: Replace arch_deref_entry_point() with dereference_symbol_descriptor() Masami Hiramatsu
2021-09-14 14:40   ` [PATCH -tip v11 13/27] kprobes: treewide: Replace arch_deref_entry_point() with dereference_symbol_d Masami Hiramatsu
2021-09-14 14:40 ` [PATCH -tip v11 14/27] kprobes: treewide: Remove trampoline_address from kretprobe_trampoline_handler() Masami Hiramatsu
2021-09-14 14:40   ` [PATCH -tip v11 14/27] kprobes: treewide: Remove trampoline_address from kretprobe_trampoline_handle Masami Hiramatsu
2021-09-14 14:40 ` [PATCH -tip v11 15/27] kprobes: treewide: Make it harder to refer kretprobe_trampoline directly Masami Hiramatsu
2021-09-14 14:40   ` Masami Hiramatsu
2021-09-14 14:41 ` [PATCH -tip v11 16/27] kprobes: Add kretprobe_find_ret_addr() for searching return address Masami Hiramatsu
2021-09-14 14:41   ` Masami Hiramatsu
2021-09-14 14:41 ` [PATCH -tip v11 17/27] objtool: Add frame-pointer-specific function ignore Masami Hiramatsu
2021-09-14 14:41   ` Masami Hiramatsu
2021-09-14 14:41 ` [PATCH -tip v11 18/27] objtool: Ignore unwind hints for ignored functions Masami Hiramatsu
2021-09-14 14:41   ` Masami Hiramatsu
2021-09-14 14:41 ` [PATCH -tip v11 19/27] x86/kprobes: Add UNWIND_HINT_FUNC on kretprobe_trampoline() Masami Hiramatsu
2021-09-14 14:41   ` Masami Hiramatsu
2021-09-14 14:41 ` [PATCH -tip v11 20/27] ARC: Add instruction_pointer_set() API Masami Hiramatsu
2021-09-14 14:41   ` Masami Hiramatsu
2021-09-14 14:41 ` [PATCH -tip v11 21/27] ia64: " Masami Hiramatsu
2021-09-14 14:41   ` Masami Hiramatsu
2021-09-14 14:42 ` [PATCH -tip v11 22/27] arm: kprobes: Make space for instruction pointer on stack Masami Hiramatsu
2021-09-14 14:42   ` Masami Hiramatsu
2021-09-14 14:42 ` [PATCH -tip v11 23/27] kprobes: Enable stacktrace from pt_regs in kretprobe handler Masami Hiramatsu
2021-09-14 14:42   ` Masami Hiramatsu
2021-09-14 14:42 ` [PATCH -tip v11 24/27] x86/kprobes: Push a fake return address at kretprobe_trampoline Masami Hiramatsu
2021-09-14 14:42   ` Masami Hiramatsu
2021-09-14 14:42 ` [PATCH -tip v11 25/27] x86/unwind: Recover kretprobe trampoline entry Masami Hiramatsu
2021-09-14 14:42   ` Masami Hiramatsu
2021-09-14 14:42 ` [PATCH -tip v11 26/27] tracing: Show kretprobe unknown indicator only for kretprobe_trampoline Masami Hiramatsu
2021-09-14 14:42   ` Masami Hiramatsu
2021-09-14 14:42 ` [PATCH -tip v11 27/27] x86/kprobes: Fixup return address in generic trampoline handler Masami Hiramatsu
2021-09-14 14:42   ` Masami Hiramatsu
2021-09-14 22:55 ` [PATCH -tip v11 00/27] kprobes: Fix stacktrace with kretprobes on x86 Andrii Nakryiko
2021-09-14 22:55   ` Andrii Nakryiko
2021-09-29  2:24 ` Masami Hiramatsu
2021-09-29  2:24   ` Masami Hiramatsu
2021-09-30 18:17   ` Alexei Starovoitov
2021-09-30 18:17     ` Alexei Starovoitov
2021-09-30 19:34     ` Thomas Gleixner
2021-09-30 19:34       ` Thomas Gleixner
2021-09-30 21:22       ` Steven Rostedt
2021-09-30 21:22         ` Steven Rostedt
2021-09-30 23:11         ` Thomas Gleixner
2021-09-30 23:11           ` Thomas Gleixner
2021-09-30 23:27           ` Masami Hiramatsu
2021-09-30 23:27             ` Masami Hiramatsu
2021-09-30 23:37             ` Steven Rostedt
2021-09-30 23:37               ` Steven Rostedt
2021-10-01  0:35               ` Masami Hiramatsu
2021-10-01  0:35                 ` Masami Hiramatsu
2021-09-30 23:54       ` Masami Hiramatsu [this message]
2021-09-30 23:54         ` Masami Hiramatsu

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