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Date: Wed, 3 Mar 2021 15:37:40 -0500 From: Steven Rostedt <rostedt@...dmis.org> To: "Daniel Xu" <dxu@...uu.xyz> Cc: "Masami Hiramatsu" <mhiramat@...nel.org>, linux-kernel@...r.kernel.org, "bpf@...r.kernel.org" <bpf@...r.kernel.org>, kuba@...nel.org Subject: Re: Broken kretprobe stack traces On Wed, 03 Mar 2021 12:13:08 -0800 "Daniel Xu" <dxu@...uu.xyz> wrote: > On Wed, Mar 3, 2021, at 11:58 AM, Daniel Xu wrote: > > On Wed, Mar 03, 2021 at 09:26:04AM -0500, Steven Rostedt wrote: > > > On Wed, 3 Mar 2021 13:48:28 +0900 > > > Masami Hiramatsu <mhiramat@...nel.org> wrote: > > > > > > > > > > > > > > > > > I think (can't prove) this used to work: > > > > > > Would be good to find out if it did. > > > > I'm installing some older kernels now to check. Will report back. > > Yep, works in 4.11. So there was a regression somewhere. Care to bisect? ;-) -- Steve
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