From: Matt Porter <mporter@kernel.crashing.org>
To: Eugene Surovegin <ebs@ebshome.net>
Cc: Wolfgang Denk <wd@denx.de>, Paul Mackerras <paulus@samba.org>,
linuxppc-dev@lists.linuxppc.org
Subject: Re: set_rtc_time() cleanup / normalization
Date: Tue, 13 May 2003 20:47:43 -0700 [thread overview]
Message-ID: <20030513204743.A31841@home.com> (raw)
In-Reply-To: <5.1.0.14.2.20030513171616.037f6800@mail.ebshome.net>; from ebs@ebshome.net on Tue, May 13, 2003 at 05:30:13PM -0700
On Tue, May 13, 2003 at 05:30:13PM -0700, Eugene Surovegin wrote:
> >The main reason to remove it is thatit's broken (i. e. causes kernel
> >crashes) on many hardware configurations.
>
> Well, properly implemented set_rtc_time will not cause kernel crashes.
> I doesn't crash on our hardware. Guess why?
Well, I didn't want to "me too" as an opponent of doing this in the
kernel but I guess I need to. This type of thing doesn't *need* to
be in the kernel because it can be implemented in userspace.
<snip>
> >and you just removed the only argument to put
> >it into the timer interrupt at all.
>
> Well, I don't see such placement as an optimization, just as some place
> from where it can be done easily without requiring cron, hwclock or other
> usermode stuff.
If cron and hwclock are too heavyweight for your fs then this is
screaming for a simple busybox solution. I haven't looked at
busybox in a while, most of it might even be there already in a
slimmed down form factor.
Regards,
--
Matt Porter
mporter@kernel.crashing.org
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2003-05-14 3:47 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-12 21:17 set_rtc_time() cleanup / normalization Wolfgang Denk
2003-05-13 0:16 ` Dan Malek
2003-05-13 7:52 ` Geert Uytterhoeven
2003-05-13 8:18 ` Gabriel Paubert
[not found] ` <Pine.GSO.4.21.0305131051420.20323-100000@vervain.sonytel.be>
2003-05-13 10:21 ` Gabriel Paubert
2003-05-13 13:35 ` Wolfgang Denk
2003-05-13 12:03 ` Richard Zidlicky
2003-05-13 23:05 ` Paul Mackerras
2003-05-13 23:33 ` Eugene Surovegin
2003-05-14 0:08 ` Wolfgang Denk
[not found] ` <5.1.0.14.2.20030513171616.037f6800@mail.ebshome.net>
2003-05-14 3:47 ` Matt Porter [this message]
[not found] ` <5.1.0.14.2.20030513214040.02a6e6d0@mail.ebshome.net>
[not found] ` <3EC1DB1F.8000408@embeddededge.com>
2003-05-14 6:41 ` Eugene Surovegin
2003-05-14 6:47 ` Wolfgang Denk
2003-05-14 8:32 ` Benjamin Herrenschmidt
2003-05-14 15:57 ` Gabriel Paubert
2003-05-14 16:41 ` Eugene Surovegin
2003-05-14 15:50 ` Gabriel Paubert
2003-05-14 15:43 ` Gabriel Paubert
2003-05-14 16:28 ` Dan Malek
2003-05-15 18:04 ` Gabriel Paubert
2003-05-15 18:21 ` Wolfgang Denk
[not found] ` <20030515184412.GA22327@iram.es>
2003-05-15 19:37 ` Benjamin Herrenschmidt
[not found] <20030514230638.GB1687@linux-m68k.org>
[not found] ` <Pine.GSO.4.21.0305151031410.13683-100000@vervain.sonytel.be>
2003-05-15 10:45 ` Gabriel Paubert
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=20030513204743.A31841@home.com \
--to=mporter@kernel.crashing.org \
--cc=ebs@ebshome.net \
--cc=linuxppc-dev@lists.linuxppc.org \
--cc=paulus@samba.org \
--cc=wd@denx.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.