Port-i386 archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: Xintr_ioapic_level3 jumps to 0 during softint_disestablish

To: port-i386%netbsd.org@localhost
Subject: Re: Xintr_ioapic_level3 jumps to 0 during softint_disestablish
From: Andrew Doran <ad%netbsd.org@localhost>
Date: Sun, 19 Apr 2009 14:14:56 +0000

On Fri, Apr 17, 2009 at 08:40:33PM +0000, Andrew Doran wrote:

> I'm starting to sound like a broken record: interrupt disestablish can
> race with interrupts on other CPUs and therefore is not yet safe...

.. and on x86, it could race with the local CPU too. I just fixed it there,
other platforms likely need work.

References:
- Xintr_ioapic_level3 jumps to 0 during softint_disestablish
  - From: David Young
- Re: Xintr_ioapic_level3 jumps to 0 during softint_disestablish
  - From: David Young
- Re: Xintr_ioapic_level3 jumps to 0 during softint_disestablish
  - From: Andrew Doran

Prev by Date: Re: pmap nocache
Next by Date: pkgsrc-2009Q1 i386 and amd64 binaries available
Previous by Thread: Re: Xintr_ioapic_level3 jumps to 0 during softint_disestablish
Next by Thread: apm support, was: kern/41211: suspend causes kernel panic on resume
Indexes:

Home | Main Index | Thread Index | Old Index