[lkml]   [2003]   [Aug]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Possible race condition in i386 global_irq_lock handling.
On Fri, 22 Aug 2003 10:18:40 +0900
TeJun Huh <> wrote:

> I'm attaching patch for i386. It makes three changes.
> 1. add smp_mb() between local_irq_count++ and global_irq_lock test
> in irq_enter().
> 2. add smp_mb__after_clear_bit() before irqs_running() test in
> wait_on_irq().
> 3. remove irqs_running() test from synchronize_irq()

Thank you TeJun,

I have started tests and will provide feedback if your patch has any influence
on my problem. This may take some days.

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 13:47    [W:0.080 / U:0.476 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site