Messages in this thread | | | Date | Thu, 26 Oct 2006 20:10:55 +0200 | From | Muli Ben-Yehuda <> | Subject | Re: [PATCH] x86_64 irq: reuse vector for __assign_irq_vector |
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On Thu, Oct 26, 2006 at 02:04:57AM -0700, Yinghai Lu wrote: > Andi, > please check the revised patch: It can be appied to current linus't tree. > > in phys flat mode, when using set_xxx_irq_affinity to irq balance from > one cpu to another, _assign_irq_vector will get to increase last used > vector and get new vector. this will use up the vector if enough > set_xxx_irq_affintiy are called. and end with using same vector in > different cpu for different irq. (that is not what we want, we only > want to use same vector in different cpu for different irq when more > than 0x240 irq needed). To keep it simple, the vector should be reused > instead of getting new vector. > > Also according to Eric's review, make it more generic to be used with > flat mode too. > > It also check if new domain and old domain is equal, to avoid extra > operation.
Works fine for mee.
Cheers, Muli - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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