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Re: [patch] generic-ipi: fix the smp_mb() placement

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From: Jeremy Fitzhardinge
Subject: Re: [patch] generic-ipi: fix the smp_mb() placement
Date: Thursday, October 30, 2008 - 10:10 pm

Suresh Siddha wrote:

...really?  I don't remember anything like that, but perhaps I'm 
forgetting something.  In Xen the IPI is sent with a hypercall, which is 
definitely a solid enough barrier for these purposes.

    J
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Messages in current thread:
[patch] generic-ipi: fix the smp_mb() placement, Suresh Siddha, (Wed Oct 29, 3:42 pm)
Re: [patch] generic-ipi: fix the smp_mb() placement, Jens Axboe, (Thu Oct 30, 12:20 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Suresh Siddha, (Thu Oct 30, 9:30 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Jens Axboe, (Thu Oct 30, 10:25 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Ingo Molnar, (Thu Oct 30, 11:53 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Suresh Siddha, (Thu Oct 30, 1:23 pm)
Re: [patch] generic-ipi: fix the smp_mb() placement, Jeremy Fitzhardinge, (Thu Oct 30, 10:10 pm)
Re: [patch] generic-ipi: fix the smp_mb() placement, Ingo Molnar, (Fri Oct 31, 2:39 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Jeremy Fitzhardinge, (Fri Oct 31, 4:12 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Suresh Siddha, (Fri Oct 31, 9:53 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Jeremy Fitzhardinge, (Fri Oct 31, 1:30 pm)
Re: [patch] generic-ipi: fix the smp_mb() placement, Ingo Molnar, (Mon Nov 3, 3:17 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Jeremy Fitzhardinge, (Mon Nov 3, 4:48 pm)
Re: [patch] generic-ipi: fix the smp_mb() placement, Ingo Molnar, (Tue Nov 4, 2:19 am)
Re: [patch] generic-ipi: fix the smp_mb() placement, Suresh Siddha, (Tue Nov 4, 3:25 pm)
Re: [patch] generic-ipi: fix the smp_mb() placement, Jens Axboe, (Wed Nov 5, 2:20 am)