Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from... | linux-mm

[RFC PATCH 0/2] Improve reliability of CPU hotplug · Mel Gorman <mgorman@suse.de> · 2012-01-11
[PATCH 1/2] fs: sysfs: Do dcache-related updates to sysfs dentries under sysfs_mutex · Mel Gorman <mgorman@suse.de> · 2012-01-11
[PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Mel Gorman <mgorman@suse.de> · 2012-01-11
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Gilad Ben-Yossef <gilad@benyossef.com> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Peter Zijlstra <hidden> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Gilad Ben-Yossef <gilad@benyossef.com> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Gilad Ben-Yossef <gilad@benyossef.com> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Peter Zijlstra <hidden> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Mel Gorman <mgorman@suse.de> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Peter Zijlstra <hidden> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Mel Gorman <mgorman@suse.de> · 2012-01-12
Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context · Gilad Ben-Yossef <gilad@benyossef.com> · 2012-01-12

Re: [PATCH 2/2] mm: page allocator: Do not drain per-cpu lists via IPI from page allocator context

From: Peter Zijlstra <hidden>
Date: 2012-01-12 15:18:12
Also in: linux-fsdevel, lkml

On Wed, 2012-01-11 at 10:11 +0000, Mel Gorman wrote:

At least one bug report has
been seen on ppc64 against a 3.0 era kernel that looked like a bug
receiving interrupts on a CPU being offlined.

Got details on that Mel? The preempt_disable() in on_each_cpu() should
serialize against the stop_machine() crap in unplug.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

`h`	back out one level
`j`	next message in thread
`k`	previous message in thread
`l`	drill in
`Esc`	close help / fold thread tree
`?`	toggle this help