linux-kernel - Re: [PATCH v2] ring-buffer: Add offset of events in dump on mismatch

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Message-ID: <20231211130719.771cb5ed@gandalf.local.home>
Date:   Mon, 11 Dec 2023 13:07:19 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     LKML <linux-kernel@...r.kernel.org>,
        Linux Trace Kernel <linux-trace-kernel@...r.kernel.org>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: [PATCH v2] ring-buffer: Add offset of events in dump on
 mismatch

On Mon, 11 Dec 2023 13:06:14 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

>  
>  		case RINGBUF_TYPE_DATA:
>  			ts += event->time_delta;
> -			pr_warn("  [%lld] delta:%d\n", ts, event->time_delta);
> +			pr_warn(" 0x%x:  [%lld] delta:%d\n",
> +				e, ts, event->time_delta);
>  			break;
>  
>  		default:
>  			break;
>  		}
>  	}
> +	pr_warn("expected end:%ld last event actually ended at:%d\n", tail, e);
>  }
>  

Bah, all offsets were in hex, the above was supposed to be in hex too. I
sent out the wrong version.

Will send a v3 with that update.

-- Steve