From mboxrd@z Thu Jan 1 00:00:00 1970 From: Masami Hiramatsu Date: Thu, 30 Sep 2021 23:27:33 +0000 Subject: Re: [PATCH -tip v11 00/27] kprobes: Fix stacktrace with kretprobes on x86 Message-Id: <20211001082733.236bee605f506b2b62c055ef@kernel.org> List-Id: References: <163163030719.489837.2236069935502195491.stgit@devnote2> <20210929112408.35b0ffe06b372533455d890d@kernel.org> <874ka17t8s.ffs@tglx> <20210930172206.1a34279b@oasis.local.home> <87wnmx64mn.ffs@tglx> In-Reply-To: <87wnmx64mn.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thomas Gleixner Cc: Steven Rostedt , Alexei Starovoitov , Masami Hiramatsu , Linus Torvalds , Josh Poimboeuf , Ingo Molnar , X86 ML , LKML , bpf , Jakub Kicinski , Ingo Molnar , Borislav Petkov , Peter Zijlstra , Kernel Team , linux-ia64@vger.kernel.org, Abhishek Sagar , Andrii Nakryiko , Paul McKenney On Fri, 01 Oct 2021 01:11:12 +0200 Thomas Gleixner wrote: > On Thu, Sep 30 2021 at 17:22, Steven Rostedt wrote: > > On Thu, 30 Sep 2021 21:34:11 +0200 > > Thomas Gleixner wrote: > > > >> Masami, feel free to merge them over your tree. If not, let me know and > >> I'll pick them up tomorrow morning. > > > > Masami usually goes through my tree. Want me to take it or do you want > > to? > > Now I'm really confused. Masami poke Ingo to merge stuff which goes > usually through your tree !?! > > But sure, feel free to pick it up. I have enough stuff on my plate > already. Let me explain how the patches are usually merged. - kernel/kprobes.c related patches go through the tip tree. - kernel/trace/* patches go through the tracing tree. So traditionally(?) I think this series go through the tip tree, but since the biggest user of kprobes is tracing and the kprobes fix now involves tree-wide fixes as you can see in this series, I think it is a good timing to move kprobes to tracing tree. Thank you, -- Masami Hiramatsu