Thread (6 messages) 6 messages, 4 authors, 2018-07-24

Re: [PATCH v2] console: Replace #if 1 with a bool to ignore

From: Petr Mladek <pmladek@suse.com>
Date: 2018-07-12 13:43:17
Also in: dri-devel, lkml

On Thu 2018-07-12 09:30:49, Steven Rostedt wrote:
On Thu, 12 Jul 2018 09:29:38 -0400
Steven Rostedt [off-list ref] wrote:
quoted
From: Steven Rostedt (VMware) <rostedt@goodmis.org>

There's been discussion on the fb list about the addition of
WARN_CONSOLE_UNLOCKED() inside the fb code. The complaint is that when
the fb module is loaded with lockless_register_fb the console lock is
not taken for debugging reasons. With the addition of
WARN_CONSOLE_UNLOCK() within the fb code, this causes the console to
fill up with warnings when trying to debug the fb driver.

There's also a #if 1 that enables the warning which was added before
git history, and we look down on constant #if's in the kernel nowadays
anyway.

Remove the #if 1 and add a ignore_console_lock_warning boolean that can
be set by drivers to ignore the warning in order to do debugging.

Link: http://lkml.kernel.org/r/717e6337-e7a6-7a92-1c1b-8929a25696b5@suse.de
Reviewed-by: Hans de Goede <redacted>
Acked-by: Sergey Senozhatsky <redacted>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Petr,

If you want this to go by way of fbdev tree, then can you Ack it?
Sure.

Acked-by: Petr Mladek <pmladek@suse.com>

I assume that it will go via fbdev tree with the other changes
unless I hear otherwise.

Best Regards,
Petr
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