lkml.org 
[lkml]   [2005]   [Aug]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    SubjectRe: 2.6.13-rc6-rt9
    From
    Date
    On Thu, 2005-08-18 at 17:24 +0200, Thomas Gleixner wrote:
    > finally found the deadlock. It was caused by IRQ flood, which was
    > introduced by the end_irq() changes.

    Found another one to back out. It creaped in with the same patch.

    It's slow and just conceals bad configured PICs and crappy demux
    handlers.


    tglx


    --- linux-2.6.13-rc6-rt9/arch/ppc/syslib/open_pic.c 2005-08-18 17:37:39.000000000 +0200
    +++ linux-2.6.13-rc6-rt9.work/arch/ppc/syslib/open_pic.c 2005-08-18 23:02:12.000000000 +0200
    @@ -816,10 +816,6 @@ static void openpic_set_sense(u_int irq,
    }
    #endif /* notused */

    -#ifdef CONFIG_PREEMPT_RT
    -#define __SLOW_VERSION__
    -#endif
    -
    /* No spinlocks, should not be necessary with the OpenPIC
    * (1 register = 1 interrupt and we have the desc lock).
    */

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-08-18 23:19    [W:4.047 / U:0.020 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site