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Re: [Xen-devel] [for-xen-4.5 PATCH v2 2/2] dpci: Add ZOMBIE state to allow the softirq to finish with the dpci_pirq.



Thursday, November 20, 2014, 8:51:33 PM, you wrote:

> Ah crud.

> So a simple fix could be to seperate the 'state' to only deal with the
> raise_softirq and softirq_dpci. And then add a new (old) 'masked' to
> deal between hvm_dirq_assist, pt_irq_guest_eoi and hvm_do_IRQ_dpci.


> From 94a98e20a8ab721a58788919f92e3524a6c6e25c Mon Sep 17 00:00:00 2001
> From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Date: Thu, 20 Nov 2014 14:28:11 -0500
> Subject: [PATCH] dpci: Add 'masked' as an gate for hvm_dirq_assist to process.

> commit f6dd295381f4b6a66acddacf46bca8940586c8d8
> "dpci: replace tasklet with softirq" used the 'masked' as an
> two-bit state mechanism (STATE_SCHED, STATE_RUN) to communicate
> between 'raise_softirq_for' and 'dpci_softirq' to determine whether
> the 'struct hvm_pirq_dpci' can be re-scheduled.

<SNIP>

Hi Konrad,

Is this patch supposed to replace both the previous ones ?

--
Sander


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