On Wed, 4 Feb 2026 20:40:49 -0500 Steven Rostedt <[email protected]> wrote:
> On Sun, 1 Feb 2026 12:29:07 +0900 > "Masami Hiramatsu (Google)" <[email protected]> wrote: > > > @@ -8036,6 +8042,7 @@ tracing_snapshot_write(struct file *filp, const char > > __user *ubuf, size_t cnt, > > tracing_reset_online_cpus(&tr->max_buffer); > > else > > tracing_reset_cpu(&tr->max_buffer, > > iter->cpu_file); > > + update_last_data_if_empty(tr); > > Is this needed? Memory mapped buffers (which the persistent ring buffer > is) do not have snapshot buffers. Yeah, I did this just for consistency. But it is better to just leave the comment here. Thank you, > > -- Steve > > > > } > > break; > > } > -- Masami Hiramatsu (Google) <[email protected]>
