On Fri, 28 Sep 2007 10:35:44 -0700 (PDT)
Christoph Lameter <[EMAIL PROTECTED]> wrote:
> On Fri, 28 Sep 2007, KAMEZAWA Hiroyuki wrote:
>
> > On Tue, 25 Sep 2007 16:42:17 -0700
> > Christoph Lameter <[EMAIL PROTECTED]> wrote:
> >
> > > +static noinline void vcompound_free(void *addr)
> > > +{
> >
On Fri, 28 Sep 2007, KAMEZAWA Hiroyuki wrote:
> On Tue, 25 Sep 2007 16:42:17 -0700
> Christoph Lameter <[EMAIL PROTECTED]> wrote:
>
> > +static noinline void vcompound_free(void *addr)
> > +{
> > + if (in_interrupt()) {
>
> Should be (in_interrupt() || irqs_disabled()) ?
Maybe only irqs_disab
On Tue, 25 Sep 2007 16:42:17 -0700
Christoph Lameter <[EMAIL PROTECTED]> wrote:
> +static noinline void vcompound_free(void *addr)
> +{
> + if (in_interrupt()) {
Should be (in_interrupt() || irqs_disabled()) ?
Regards,
-Kame
-
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If we are in an interrupt context then simply defer the free via a workqueue.
Removing a virtual mappping *must* be done with interrupts enabled
since tlb_xx functions are called that rely on interrupts for
processor to processor communications.
Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]
On Wed, 19 Sep 2007, Nick Piggin wrote:
> > Removing a virtual mappping *must* be done with interrupts enabled
> > since tlb_xx functions are called that rely on interrupts for
> > processor to processor communications.
>
> These things will clash drastically with my lazy TLB flushing and scalabi
On Wednesday 19 September 2007 13:36, Christoph Lameter wrote:
> If we are in an interrupt context then simply defer the free via a
> workqueue.
>
> In an interrupt context it is not possible to use vmalloc_addr() to
> determine the vmalloc address. So add a variant that does that too.
>
> Removing
If we are in an interrupt context then simply defer the free via a workqueue.
In an interrupt context it is not possible to use vmalloc_addr() to determine
the vmalloc address. So add a variant that does that too.
Removing a virtual mappping *must* be done with interrupts enabled
since tlb_xx fun
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