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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 20:09:40 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 20:09:40 -0400
commit6e0b7b2c39b91b467270dd0bc383914f99e1fb28 (patch)
treebdd28cb3ab5653404220d2bd9089203168ef869f /Documentation/filesystems/proc.txt
parente4e47eb15b7884963efe7f98231009c5770a2c3d (diff)
parent4308ad801193f14ff42cb746da37cf07e35f0d08 (diff)
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: genirq: Clear CPU mask in affinity_hint when none is provided genirq: Add CPU mask affinity hint genirq: Remove IRQF_DISABLED from core code genirq: Run irq handlers with interrupts disabled genirq: Introduce request_any_context_irq() genirq: Expose irq_desc->node in proc/irq Fixed up trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'Documentation/filesystems/proc.txt')
-rw-r--r--Documentation/filesystems/proc.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 1e359b62c40a..fbce915c9181 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -565,6 +565,10 @@ The default_smp_affinity mask applies to all non-active IRQs, which are the
565IRQs which have not yet been allocated/activated, and hence which lack a 565IRQs which have not yet been allocated/activated, and hence which lack a
566/proc/irq/[0-9]* directory. 566/proc/irq/[0-9]* directory.
567 567
568The node file on an SMP system shows the node to which the device using the IRQ
569reports itself as being attached. This hardware locality information does not
570include information about any possible driver locality preference.
571
568prof_cpu_mask specifies which CPUs are to be profiled by the system wide 572prof_cpu_mask specifies which CPUs are to be profiled by the system wide
569profiler. Default value is ffffffff (all cpus). 573profiler. Default value is ffffffff (all cpus).
570 574