[lkml]   [2004]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [patch] voluntary-preempt-

* Thomas Charbonnel <> wrote:

> 0.000ms (+0.000ms): do_IRQ (default_idle)
> 0.000ms (+0.000ms): mask_and_ack_8259A (do_IRQ)
> 0.459ms (+0.459ms): generic_redirect_hardirq (do_IRQ)
> 0.459ms (+0.000ms): generic_handle_IRQ_event (do_IRQ)
> 0.459ms (+0.000ms): timer_interrupt (generic_handle_IRQ_event)

> It definitely looks like the kernel is interrupted by some interrupt
> source not covered by the patch.

the only possibility is SMM, which is not handled by Linux. (but by the
BIOS.) Otherwise we track everything - including NMIs.

can you reproduce this using an UP kernel too?

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 14:05    [W:0.310 / U:0.348 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site