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Date: Fri, 10 Aug 2018 23:14:01 -0700 From: Song Liu <liu.song.a23@...il.com> To: Steven Rostedt <rostedt@...dmis.org> Cc: Oleg Nesterov <oleg@...hat.com>, Ravi Bangoria <ravi.bangoria@...ux.ibm.com>, srikar@...ux.vnet.ibm.com, mhiramat@...nel.org, Peter Zijlstra <peterz@...radead.org>, mingo@...hat.com, acme@...nel.org, alexander.shishkin@...ux.intel.com, jolsa@...hat.com, namhyung@...nel.org, open list <linux-kernel@...r.kernel.org>, ananth@...ux.vnet.ibm.com, Alexis Berlemont <alexis.berlemont@...il.com>, naveen.n.rao@...ux.vnet.ibm.com, linux-arm-kernel@...ts.infradead.org, linux-mips@...ux-mips.org, linux@...linux.org.uk, ralf@...ux-mips.org, paul.burton@...s.com Subject: Re: [PATCH v8 3/6] Uprobes: Support SDT markers having reference count (semaphore) On Fri, Aug 10, 2018 at 12:58 PM, Steven Rostedt <rostedt@...dmis.org> wrote: > On Thu, 9 Aug 2018 16:38:28 +0200 > Oleg Nesterov <oleg@...hat.com> wrote: > >> I need to read this (hopefully final) version carefully. I'll try to do >> this before next Monday. >> > > Monday may be the opening of the merge window (more likely Sunday). Do > you think this is good enough for pushing it in this late in the game, > or do you think we should wait another cycle? > > -- Steve We (Facebook) have use cases in production that would benefit from this work, so I would rather see this gets in sooner than later. After a brief review (I will more careful review before Monday), I think this set is not likely to break existing uprobes (those w/o ref_ctr). Therefore, I think it is safe to put it in this cycle. Thanks, Song
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