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Date: Thu, 18 Jul 2013 19:56:35 +0900 From: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> To: Oleg Nesterov <oleg@...hat.com> Cc: Steven Rostedt <rostedt@...dmis.org>, "zhangwei(Jovi)" <jovi.zhangwei@...wei.com>, Jiri Olsa <jolsa@...hat.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Arnaldo Carvalho de Melo <acme@...stprotocols.net>, Srikar Dronamraju <srikar@...ux.vnet.ibm.com>, Frederic Weisbecker <fweisbec@...il.com>, Ingo Molnar <mingo@...hat.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org Subject: Re: Re: [RFC PATCH 3/4] tracing: Kill tracing_open/release_generic_file (2013/07/18 4:19), Oleg Nesterov wrote: > On 07/16, Steven Rostedt wrote: >> >> On Tue, 2013-07-16 at 20:57 +0200, Oleg Nesterov wrote: >>> trace_array_get() goes away. NOTE! this is actually wrong until we >>> change instance_delete() path to nullify ->i_private. >> >> I think this needs to be done first. > > Do you mean "change instance_delete() path to nullify ->i_private" ? > > Yes. Well yes and no, afaics, but please ignore. Of course, I won't > send the patches with the holes which I knew about. > > Once again, this is just RFC to know your and Masami's opinion. If > you think this can work, I'll try to resend this series with the > additional bits to cover instance_delete() too. _Afaics_ this needs > some temporary uglifications "in between". I think your proposal goes a good direction, but it also requires completeness, because, as I pointed, we have to take care of all operations are correctly checked except for open/close. So, I agree with Steven, I'd like to see a complete patchset. Thank you, -- Masami HIRAMATSU IT Management Research Dept. Linux Technology Center Hitachi, Ltd., Yokohama Research Laboratory E-mail: masami.hiramatsu.pt@...achi.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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