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authorIngo Molnar <mingo@kernel.org>2016-03-08 14:26:07 +0300
committerIngo Molnar <mingo@kernel.org>2016-03-08 14:26:07 +0300
commitfe36d8912c8e402c62ce5a8712b6a47baae1ceaa (patch)
treef8394fd1dbb10b2d075e74d0f6b09ec29c795fe6 /Documentation/kernel-parameters.txt
parent16a8083cedbe628228dbb08fc1469c70e6208619 (diff)
parente2857b8f11a289ed2b61d18d0665e05c1053c446 (diff)
downloadlinux-fe36d8912c8e402c62ce5a8712b6a47baae1ceaa.tar.xz
Merge branch 'linus' into irq/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt11
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diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 87298f8592b7..22617b539ca0 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -4244,6 +4244,17 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
The default value of this parameter is determined by
the config option CONFIG_WQ_POWER_EFFICIENT_DEFAULT.
+ workqueue.debug_force_rr_cpu
+ Workqueue used to implicitly guarantee that work
+ items queued without explicit CPU specified are put
+ on the local CPU. This guarantee is no longer true
+ and while local CPU is still preferred work items
+ may be put on foreign CPUs. This debug option
+ forces round-robin CPU selection to flush out
+ usages which depend on the now broken guarantee.
+ When enabled, memory and cache locality will be
+ impacted.
+
x2apic_phys [X86-64,APIC] Use x2apic physical mode instead of
default x2apic cluster mode on platforms
supporting x2apic.