On Fri, Dec 22, 2006 at 02:44:58AM -0800, Andrew Morton wrote:
> On Fri, 22 Dec 2006 16:07:24 +0530
> Gautham R Shenoy <[EMAIL PROTECTED]> wrote:
>
> > While we are at this per-subsystem cpuhotplug "locking", here's a
> > proposal that might put an end to the workqueue deadlock woes.
>
> Oleg is
On 12/22, Oleg Nesterov wrote:
>
> void flush_work(struct workqueue_struct *wq, struct work_struct *work)
> {
> struct cpu_workqueue_struct *cwq;
>
> cwq = get_wq_data(work);
> if (!cwq)
> return;
>
> spin_l
On 12/22, Andrew Morton wrote:
>
> On Fri, 22 Dec 2006 16:07:24 +0530
> Gautham R Shenoy <[EMAIL PROTECTED]> wrote:
>
> > While we are at this per-subsystem cpuhotplug "locking", here's a
> > proposal that might put an end to the workqueue deadlock woes.
>
> Oleg is working on some patches which
On Fri, 22 Dec 2006 16:07:24 +0530
Gautham R Shenoy <[EMAIL PROTECTED]> wrote:
> While we are at this per-subsystem cpuhotplug "locking", here's a
> proposal that might put an end to the workqueue deadlock woes.
Oleg is working on some patches which will permit us to cancel or wait upon
a particu
Hi Andrew,
While we are at this per-subsystem cpuhotplug "locking", here's a
proposal that might put an end to the workqueue deadlock woes.
I'm yet to cook up a patch for this, but here's the idea in brief.
On Wed, Dec 20, 2006 at 11:23:50PM -0800, Andrew Morton wrote:
> to the relay driver. Wh
Andrew Morton writes:
> On Wed, 20 Dec 2006 19:31:01 -0500
> Mathieu Desnoyers <[EMAIL PROTECTED]> wrote:
>
> > Hi,
> >
> > Here is a patch, result of the combined work of Tom Zanussi and myself, to
> > add
> > CPU hotplug support to Relay.
> >
> > ...
> >
> > +
> > + lock_cpu_hotpl
On Wed, 20 Dec 2006 19:31:01 -0500
Mathieu Desnoyers <[EMAIL PROTECTED]> wrote:
> Hi,
>
> Here is a patch, result of the combined work of Tom Zanussi and myself, to add
> CPU hotplug support to Relay.
>
> ...
>
> +
> + lock_cpu_hotplug();
> + for_each_online_cpu(i)
> + if (ch
* Tom Zanussi ([EMAIL PROTECTED]) wrote:
> Mathieu Desnoyers writes:
> > Hi,
> >
> > Here is a patch, result of the combined work of Tom Zanussi and myself, to
> add
> > CPU hotplug support to Relay.
> >
> > This patch applies on 2.6.20-rc1-git7.
> >
> > Signed-off-by : Mathieu Desnoyer
Mathieu Desnoyers writes:
> Hi,
>
> Here is a patch, result of the combined work of Tom Zanussi and myself, to
> add
> CPU hotplug support to Relay.
>
> This patch applies on 2.6.20-rc1-git7.
>
> Signed-off-by : Mathieu Desnoyers <[EMAIL PROTECTED]>
>
Hi Mathieu,
It looks like you
Hi,
Here is a patch, result of the combined work of Tom Zanussi and myself, to add
CPU hotplug support to Relay.
This patch applies on 2.6.20-rc1-git7.
Signed-off-by : Mathieu Desnoyers <[EMAIL PROTECTED]>
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -24,7 +24,7 @@ #define FIX_SIZ
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