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Date: Sun, 8 Oct 2006 21:01:44 +0200 From: Muli Ben-Yehuda <muli@...ibm.com> To: "Eric W. Biederman" <ebiederm@...ssion.com> Cc: Linus Torvalds <torvalds@...l.org>, Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>, Andi Kleen <ak@....de>, "Protasevich, Natalie" <Natalie.Protasevich@...SYS.com>, Andrew Morton <akpm@...l.org>, Linux-Kernel <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 3/3] x86_64 irq: Allocate a vector across all cpus for genapic_flat. On Sun, Oct 08, 2006 at 07:47:55AM -0600, Eric W. Biederman wrote: > This should also fix the problem report where a hyperthreaded > cpu was receving the irq on the wrong hyperthread when in > logical delivery mode because the previous behaviour is restored. > > This patch properly records our allocation of the first 16 irqs > to the first 16 available vectors on all cpus. This should be > fine but it may run into problems with multiple interrupts at > the same interrupt level. Except for some badly maintained comments > in the code and the behaviour of the interrupt allocator I have > no real understanding of that problem. > > Signed-off-by: Eric W. Biederman <ebiederm@...ssion.com> Acked-by: Muli Ben-Yehuda <muli@...ibm.com> Cheers, Muli - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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