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xen-devel
[Xen-devel] Re: [uclinux-dist-devel] [PATCH] sched: provide scheduler_ip
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To: |
Mike Frysinger <vapier@xxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: [uclinux-dist-devel] [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule() |
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From: |
Peter Zijlstra <peterz@xxxxxxxxxxxxx> |
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Date: |
Mon, 17 Jan 2011 21:16:03 +0100 |
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Cc: |
linux-m32r-ja@xxxxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Heiko Carstens <heiko.carstens@xxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>, David Howells <dhowells@xxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, sparclinux@xxxxxxxxxxxxxxx, Ralf, Linux-Arch <linux-arch@xxxxxxxxxxxxxxx>, linux-s390@xxxxxxxxxxxxxxx, Jesper Nilsson <jesper.nilsson@xxxxxxxx>, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxxx>, Hirokazu Takata <takata@xxxxxxxxxxxxxx>, x86@xxxxxxxxxx, Koichi, virtualization@xxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, Matt Turner <mattst88@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, user-mode-linux-devel@xxxxxxxxxxxxxxxxxxxxx, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Jeff Dike <jdike@xxxxxxxxxxx>, Chris Metcalf <cmetcalf@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Mikael Starvik <starvik@xxxxxxxx>, linux-m32r@xxxxxxxxxxxxxxxxx, Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx>, user-mode-linux-user@xxxxxxxxxxxxxxxxxxxxx, uclinux-dist-devel@xxxxxxxxxxxxxxxxxxxx, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Richard Henderson <rth@xxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, linux-parisc@xxxxxxxxxxxxxxx, linux-cris-kernel@xxxxxxxx, linux-am33-list@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Baechle <ralf@xxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Kyle McMartin <kyle@xxxxxxxxxxx>, Paul Mundt <lethal@xxxxxxxxxxxx>, linux-alpha@xxxxxxxxxxxxxxx, Martin Schwidefsky <schwidefsky@xxxxxxxxxx>, linux390@xxxxxxxxxx, Yasutake <yasutake.koichi@xxxxxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, Helge Deller <deller@xxxxxx> |
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On Mon, 2011-01-17 at 14:49 -0500, Mike Frysinger wrote:
> On Mon, Jan 17, 2011 at 06:07, Peter Zijlstra wrote:
> > Also, while reading through all this, I noticed the blackfin SMP code
> > looks to be broken, it simply discards any IPI when low on memory.
>
> not really. see changelog of commit 73a400646b8e26615f3ef1a0a4bc0cd0d5bd284c.
Ah, indeed, it appears my tree was simply out of date, very good!
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