From: Takashi Iwai <tiwai@suse.de>
To: Jaroslav Kysela <perex@suse.cz>
Cc: ALSA development <alsa-devel@alsa-project.org>
Subject: Re: new timer code in CVS
Date: Wed, 05 Feb 2003 13:49:51 +0100 [thread overview]
Message-ID: <s5hvfzygads.wl@alsa2.suse.de> (raw)
In-Reply-To: <Pine.LNX.4.44.0302051216340.1303-100000@pnote.perex-int.cz>
At Wed, 5 Feb 2003 12:17:28 +0100 (CET),
Jaroslav wrote:
>
> On Wed, 5 Feb 2003, Takashi Iwai wrote:
>
> > At Tue, 4 Feb 2003 14:30:30 +0100 (CET),
> > Jaroslav Kysela wrote:
> > >
> > > Hi all,
> > >
> > > I've commited improved kernel code for the ALSA timer interface.
> > > It should fix many troubles (my own lowlatency kernel with HZ=1000 easily
> > > hung up my laptop when I used older code for the system timer) and there
> > > are major improvements especialy in locking and handling of slave timers
> > > and slower callbacks (like sequencer one).
> >
> > the sequencer switches to tasklet inside if it takes too long time
> > (too much event processed). i'll remove this check if the timer
> > callback is invoked already via tasklet.
>
> Yep, the sequencer callback is now "slow" (it will be called always using
> tasklet) so the limit of processed events can be removed.
ok, done on cvs.
Takashi
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prev parent reply other threads:[~2003-02-05 12:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-04 13:30 new timer code in CVS Jaroslav Kysela
2003-02-05 11:11 ` Takashi Iwai
2003-02-05 11:17 ` Jaroslav Kysela
2003-02-05 12:49 ` Takashi Iwai [this message]
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