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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 23:29:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 23:29:55 +0100 |
| commit | c21b04f9890ce35bfbb4f5ee1937017613f66017 (patch) | |
| tree | 0f15558258d2d67f8149d3378b0e6bb83f0d8a35 /Documentation/kernel-parameters.txt | |
| parent | firmware: qemu config needs I/O ports (diff) | |
| parent | Linux 4.5-rc4 (diff) | |
| download | linux-c21b04f9890ce35bfbb4f5ee1937017613f66017.tar.xz linux-c21b04f9890ce35bfbb4f5ee1937017613f66017.zip | |
Merge 4.5-rc4 into driver-core-next
We want the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 11 |
1 files changed, 11 insertions, 0 deletions
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. |