Re: Strange IO behaviour on wakeup from sleep

From: Benjamin Herrenschmidt (benh_at_kernel.crashing.org)
Date: 10/27/04

  • Next message: Hugh Dickins: "Re: 2.6.10-rc1-mm1: reiser4 delete_from_page_cache compile error" 
    To: Tim Schmielau <tim@physik3.uni-rostock.de>
Date:	Wed, 27 Oct 2004 22:06:29 +1000

    On Wed, 2004-10-27 at 13:20 +0200, Tim Schmielau wrote:
    > On Wed, 27 Oct 2004, Benjamin Herrenschmidt wrote:
    >
    > > Not much datas at this point yet, but paulus and I noticed that current
    > > bk (happened already last saturday or so) has a very strange problem
    > > when waking up from sleep (suspend to ram) on our laptops.
    >
    > It's a shot in the dark, but I am concerned whether timers continue to
    > work correctly after suspend with the following patch from Linus' bk tree.
    > I think jiffies may not be set behind the back of the timer subsystem, but
    > maybe it works if we can guarantee there are no timers scheduled.
    >
    > It might be worth backing out and retesting.

    The problem has been observed on ppc, while this patch only affects
    i386...

    Ben.

    -
    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/

  • Next message: Hugh Dickins: "Re: 2.6.10-rc1-mm1: reiser4 delete_from_page_cache compile error"