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xen-devel
Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c
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To: |
Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c |
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From: |
George Dunlap <George.Dunlap@xxxxxxxxxxxxx> |
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Date: |
Wed, 11 Aug 2010 20:28:16 +0100 |
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Cc: |
Fitzhardinge <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> |
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Wed, 11 Aug 2010 12:29:04 -0700 |
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<AANLkTikXxQFyA95yb7mPV9ppQ_8Xj7oThCww-e2xy2HN@xxxxxxxxxxxxxx> <C888A811.1D715%keir.fraser@xxxxxxxxxxxxx> <AANLkTim2vEfCkf4+mWu96qcyT-OB-jx7cgCJcPGp+e55@xxxxxxxxxxxxxx> |
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On Wed, Aug 11, 2010 at 8:06 PM, George Dunlap
<George.Dunlap@xxxxxxxxxxxxx> wrote:
> Can we just call the cleanup function directly if we get -EBUSY?
If anyone is curious about the answer to this one, it's "No... at
least, not simply." I tried it, and it hangs; probably waiting to
grab a spinlock held by someone who disabled IRQs to make sure this
didn't happen.
-George
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- [Xen-devel] IRQs, move_in_progress, -EBUSY &c, George Dunlap
- [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c, Keir Fraser
- Re: [Xen-devel] IRQs, move_in_progress, -EBUSY &c, Jeremy Fitzhardinge
- [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c, Keir Fraser
- Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c, George Dunlap
- Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c, Keir Fraser
- Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c, George Dunlap
- Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c, Keir Fraser
- Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c, George Dunlap
- Re: [Xen-devel] Re: IRQs, move_in_progress, -EBUSY &c,
George Dunlap <=
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