linux-kernel - Re: [PATCH] ring-buffer: Fix persistent buffer when commit page is the reader page

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Message-ID: <20250514090150.2063a838@batman.local.home>
Date: Wed, 14 May 2025 09:01:50 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Tasos Sahanidis <tasos@...ossah.com>
Cc: LKML <linux-kernel@...r.kernel.org>, Linux Trace Kernel
 <linux-trace-kernel@...r.kernel.org>, Masami Hiramatsu
 <mhiramat@...nel.org>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: [PATCH] ring-buffer: Fix persistent buffer when commit page is
 the reader page

On Wed, 14 May 2025 09:20:12 +0300
Tasos Sahanidis <tasos@...ossah.com> wrote:

> > When it works correctly, it has:
> > 
> >   # cat /sys/kernel/tracing/instances/boot_mapped/trace_pipe
> >         <...>-1137    [004] .....   998.205323: sys_enter_fchownat: __syscall_nr=0x104 (260) dfd=0xffffff9c (4294967196) filename=(0xffffc90000a0002c) user=0x3e8 (1000) group=0xffffffff (4294967295) flag=0x0 (0
> >   
> Tested-by: Tasos Sahanidis <tasos@...ossah.com>
> 
> Patch resolves the issue on my end. Cheers!


Thanks for validating!

-- Steve