svn commit: r211176 - in head/sys: amd64/amd64 i386/i386
Kostik Belousov
kostikbel at gmail.com
Wed Aug 11 10:57:43 UTC 2010
On Wed, Aug 11, 2010 at 10:51:27AM +0000, Attilio Rao wrote:
> Author: attilio
> Date: Wed Aug 11 10:51:27 2010
> New Revision: 211176
> URL: http://svn.freebsd.org/changeset/base/211176
>
> Log:
> IPI handlers may run generally with interrupts disabled because they
> are served via an interrupt gate.
>
> However, that doesn't explicitly prevent preemption and thread
> migration thus scheduler pinning may be necessary in some handlers.
> Fix that.
How the preemption is supposed to happen ? Aside from the explicit
calls to mi_switch() from e.g. critical_exit().
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 196 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/svn-src-head/attachments/20100811/7e4f9555/attachment-0001.pgp
More information about the svn-src-head
mailing list