Messages in this thread | | | Date | Mon, 26 May 2008 10:58:24 +0200 | From | Ingo Molnar <> | Subject | Re: [patch, -git] pcie hotplug bootup crash fix |
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* Andrew Morton <akpm@linux-foundation.org> wrote:
> On Mon, 26 May 2008 10:47:09 +0200 Ingo Molnar <mingo@elte.hu> wrote: > > > > > * Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> wrote: > > > > > I updated Ingo's patch. If it's ok, I'll send it to Jess Barnes with > > > some other patches for the other pciehp regression problems. > > > > looks good to me, thanks Kenji. > > > > It's a bit sad to add a large workaround like this. I'm surprised > that fixing it properly is considered unviable for 2.6.26. Normally > these fixes are pretty simple - just request the IRQ a bit later?
hm, will that solve the problem? These irqs can be shared and there can be multiple of them, so making the handlers robust against half-constructed global state seems inevitable (the other option would be extra locking). But i've only looked briefly ...
Ingo
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