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authorIngo Molnar <mingo@kernel.org>2016-02-13 10:30:07 +0300
committerIngo Molnar <mingo@kernel.org>2016-02-13 10:30:07 +0300
commite2d6f8a5f596b1f09839990b11a3c2e0c9f0dbc2 (patch)
tree7ccf35788cbb9def996204399f079366da251361 /Documentation/kernel-parameters.txt
parentfed0764fafd8e2e629a033c0f7df4106b0dcb7f0 (diff)
parent0cbb0b92689a1c4e0ac55f6188be563a813ac808 (diff)
downloadlinux-e2d6f8a5f596b1f09839990b11a3c2e0c9f0dbc2.tar.xz
Merge branch 'linus' into locking/core, to resolve conflicts
Conflicts: kernel/locking/lockdep.c 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 551ecf09c8dd..9a53c929f017 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -4235,6 +4235,17 @@ 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.