Messages in this thread | | | Date | Mon, 26 Nov 2018 17:16:34 +0900 | From | Masami Hiramatsu <> | Subject | Re: uprobe support mix of ftrace and perf |
| |
Hi Oleg,
On Thu, 22 Nov 2018 15:32:10 +0100 Oleg Nesterov <oleg@redhat.com> wrote:
> Hi Masami, > > On 11/20, Masami Hiramatsu wrote: > > > > Hello Oleg, > > > > I have a question about the (revert) commit 48212542067a > > ("tracing/uprobes: Revert "Support mix of ftrace and perf""). I found > > this limitation still exists on uprobe events. > > Yes... > > > Would you have any plan or idea to fix this issue? I thought this revert > > patch was a tentative one, and should be fixed afterwards. > > To be honest, I was going to fix this "soon" many years ago, but today I simply > can't recall how this code actually works and what exactly we need to do to > support ftrace/perf at the same time... > > I'll try to read this code later, but I can't promise anything :/
I understand, it may take a while... no need to promise :). I'll also look into it.
Thank you,
> > Oleg. >
-- Masami Hiramatsu <mhiramat@kernel.org>
| |