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| author | Josh Boyer <jwboyer@fedoraproject.org> | 2013-11-12 13:22:52 -0500 |
|---|---|---|
| committer | Josh Boyer <jwboyer@fedoraproject.org> | 2013-11-12 14:24:29 -0500 |
| commit | 713abc0c25d574380a3154b9c4d524ac2f5aab29 (patch) | |
| tree | 972ea7d7258b7c6b59f788a7d59a3ecdcde135c5 /0001-lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch | |
| parent | 6dfcb01411c8465cede72726b709b986754c3ed1 (diff) | |
| download | kernel-713abc0c25d574380a3154b9c4d524ac2f5aab29.tar.gz kernel-713abc0c25d574380a3154b9c4d524ac2f5aab29.tar.xz kernel-713abc0c25d574380a3154b9c4d524ac2f5aab29.zip | |
Linux v3.12-4849-g10d0c97
Replace x86-allow-1024-cpus.patch with the patch that contains the one hunk
not already applied upstream.
Don't install the 'trace' alias symlink for 'perf trace'. Seems much too
generic to just throw that into /usr/bin
Diffstat (limited to '0001-lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch')
| -rw-r--r-- | 0001-lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/0001-lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch b/0001-lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch new file mode 100644 index 000000000..41be051e9 --- /dev/null +++ b/0001-lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch @@ -0,0 +1,35 @@ +From 0f3f5c5b4ca2eb1f41947c50bedb9b17aa1a1f80 Mon Sep 17 00:00:00 2001 +From: Josh Boyer <jwboyer@fedoraproject.org> +Date: Mon, 11 Nov 2013 08:39:16 -0500 +Subject: [PATCH] lib/cpumask: Make CPUMASK_OFFSTACK usable without debug + dependency + +When CPUMASK_OFFSTACK was added in 2008, it was dependent upon +DEBUG_PER_CPU_MAPS being enabled, or an architecture could select it. +The debug dependency adds additional overhead that isn't required for +operation of the feature, and we need CPUMASK_OFFSTACK to increase the +NR_CPUS value beyond 512 on x86. We drop the current dependency and make +sure SMP is set. + +Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org> +--- + lib/Kconfig | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/lib/Kconfig b/lib/Kconfig +index b3c8be0..50b47cd 100644 +--- a/lib/Kconfig ++++ b/lib/Kconfig +@@ -342,7 +342,8 @@ config CHECK_SIGNATURE + bool + + config CPUMASK_OFFSTACK +- bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS ++ bool "Force CPU masks off stack" ++ depends on SMP + help + Use dynamic allocation for cpumask_var_t, instead of putting + them on the stack. This is a bit more expensive, but avoids +-- +1.8.3.1 + |