Re: [announce] [patch] Voluntary Kernel Preemption Patch

From: Takashi Iwai (tiwai_at_suse.de)
Date: 07/12/04

  • Next message: Fawad Lateef: "what is the proper place to use run_task_queue(&tq_disk) in kernel-2.4 ?"
    Date:	Mon, 12 Jul 2004 15:14:40 +0200
    To: ismail dönmez <ismail.donmez@gmail.com>
    
    

    At Mon, 12 Jul 2004 16:09:14 +0300,
    ismail dönmez wrote:
    >
    > I dont't have NPTL.

    Then the problem must be on artsd, possibly handling the job with a
    normal scheduling. Stalling for 2-3 seconds with RT task is quite
    unusual.

    Takashi

    >
    > On Mon, 12 Jul 2004 12:48:48 +0200, Takashi Iwai <tiwai@suse.de> wrote:
    > > At Sat, 10 Jul 2004 13:55:25 +0300,
    > > ismail dönmez wrote:
    > > >
    > > > Tested on 2.6.7-bk20, Pentium3 700 mhz, 576 mb RAM
    > > >
    > > > I did cp -rf big_folder new_folder . Then opened up a gui ftp client
    > > > and music in amarok started to skip like for 2-3 seconds.
    > > >
    > > > Btw Amarok uses Artsd ( KDE Sound Daemon ) which in turn set to use
    > > > Jack Alsa Backend.
    > >
    > > Did you run JACK on linuxthreads (with LD_ASSUME_KERNEL=2.4.xx) ?
    > >
    > > On NPTL with jackstart, JACK clients don't get set to SCHED_FIFO
    > > correctly.
    > >
    > >
    > > Takashi
    > >
    >
    >
    > --
    > Time is what you make of it
    >
    -
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  • Next message: Fawad Lateef: "what is the proper place to use run_task_queue(&tq_disk) in kernel-2.4 ?"

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