Messages in this thread | | | Date | Fri, 18 Aug 2023 09:41:28 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH v2] tracing: Introduce pipe_cpumask to avoid race on trace_pipes |
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On Fri, 18 Aug 2023 14:03:09 +0900 Masami Hiramatsu (Google) <mhiramat@kernel.org> wrote:
> Looks good to me. > > Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> > > BTW, this reminds me that splice read support had been introduced for > virtio-trace support. I've tested it with/without this patch, but I hit > a different issue, which seems like a virtio-serial issue (per-cpu buffers > on the guest are spliced correctly, but the data can not be read from host > side). Let me investigate it.
Is virtio-trace using trace_pipe or trace_pipe_raw? Those two are handled differently.
-- Steve
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