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SubjectRe: [RFC][PATCH 07/12 v3] tracing: Have seq_buf use full buffer
On Fri 2014-11-07 13:37:29, Steven Rostedt wrote:
>
> Some more touch ups.
>
> -- Steve
>
> From 7e724556c21178a9890b31ff57f69761b41f435a Mon Sep 17 00:00:00 2001
> From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>
> Date: Wed, 29 Oct 2014 15:26:09 -0400
> Subject: [PATCH] tracing: Have seq_buf use full buffer
>
> Currently seq_buf is full when all but one byte of the buffer is
> filled. Change it so that the seq_buf is full when all of the
> buffer is filled.
>
> Some of the functions would fill the buffer completely and report
> everything was fine. This was inconsistent with the max of size - 1.
> Changing this to be max of size makes all functions consistent.
>
> Link: http://lkml.kernel.org/r/20141104160222.502133196@goodmis.org
>
> Tested-by: Jiri Kosina <jkosina@suse.cz>
> Acked-by: Jiri Kosina <jkosina@suse.cz>
> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

Reviewed-by: Petr Mladek <pmladek@suse.cz>

This patch might need a refresh if you add the extra buffer overflow
check into seq_buf_set_overflow() in the 3rd patch. Anyway, changes
in this patch looks good.

I am happy with all the changes in the patchset. Thanks a lot for
driving it forward.

Best Regards,
Petr


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