linux-fbdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: linux-fbdev@vger.kernel.org
Subject: Re: [PATCH] drivers: video: i740fb: add 'default' processing contents for 'switch'.
Date: Fri, 30 Aug 2013 10:52:03 +0000	[thread overview]
Message-ID: <52207953.309@ti.com> (raw)
In-Reply-To: <51ECF12D.8060903@asianux.com>

[-- Attachment #1: Type: text/plain, Size: 956 bytes --]

On 30/08/13 13:41, Chen Gang wrote:
> On 08/30/2013 06:19 PM, Tomi Valkeinen wrote:

>> Here's some old discussion about BUG:
>>
>> http://yarchive.net/comp/linux/BUG.html
>>
> 
> Yeah, if it is not a real bug (can handle it), we should not use BUG(),
> but when we are sure it is a kernel bug, and the kernel will continue
> blindly, we need use BUG() to stop it.
> 
> Just like the Linus Torvalds said in the link which you provide:
> 
> "Rule of thumb: BUG() is only good for something that never happens and
> that we really have no other option for (ie state is so corrupt that
> continuing is deadly)".

I guess this is where we disagree. I don't see having a corrupt bpp
value in a fb driver's internal function as "so corrupt that continuing
is deadly".

Anyway, if you insist on the BUG(), I'll leave this patch to
Jean-Christophe. I'm only taking small-ish patches that have no open
issues or disagreements.

 Tomi



[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 901 bytes --]

  parent reply	other threads:[~2013-08-30 10:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-22  8:45 [PATCH] drivers: video: i740fb: add 'default' processing contents for 'switch' Chen Gang
2013-08-30  7:21 ` Tomi Valkeinen
2013-08-30  8:17 ` Chen Gang
2013-08-30  8:36 ` Tomi Valkeinen
2013-08-30  8:44 ` Chen Gang
2013-08-30  9:16 ` Tomi Valkeinen
2013-08-30  9:45 ` Chen Gang
2013-08-30 10:19 ` Tomi Valkeinen
2013-08-30 10:41 ` Chen Gang
2013-08-30 10:52 ` Tomi Valkeinen [this message]
2013-09-02  1:41 ` Chen Gang
2013-09-02  6:45 ` Tomi Valkeinen
2013-09-02  6:45 ` Chen Gang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=52207953.309@ti.com \
    --to=tomi.valkeinen@ti.com \
    --cc=linux-fbdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).