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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-02-09 00:27:52 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-02-09 00:27:52 +0100 |
| commit | c362c8308e21c18dfee49f72e6a411309b0baea6 (patch) | |
| tree | d442b64c2a0d0cce0520b86913bda89d075a7e82 /buildconfigs | |
| parent | e5d704d01ea433278b78d2d22dec4c048b065611 (diff) | |
| download | xen-c362c8308e21c18dfee49f72e6a411309b0baea6.tar.gz xen-c362c8308e21c18dfee49f72e6a411309b0baea6.tar.bz2 xen-c362c8308e21c18dfee49f72e6a411309b0baea6.zip | |
Fix x86_64 CPU hotplug by paravirtualizing the play_dead() function.
Also fix the i386 play_dead() function to call idle_task_exit(),
which ensures the CPU exits while running the init_mm. Otherwise
other tasks may get stuck.
Signed-off-by: Ryan Grimm <grimm@us.ibm.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'buildconfigs')
| -rw-r--r-- | buildconfigs/linux-defconfig_xenU_x86_64 | 2 | ||||
| -rw-r--r-- | buildconfigs/linux-defconfig_xen_x86_64 | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/buildconfigs/linux-defconfig_xenU_x86_64 b/buildconfigs/linux-defconfig_xenU_x86_64 index 288c996169..e2cd16bf93 100644 --- a/buildconfigs/linux-defconfig_xenU_x86_64 +++ b/buildconfigs/linux-defconfig_xenU_x86_64 @@ -127,7 +127,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_NR_CPUS=8 -# CONFIG_HOTPLUG_CPU is not set +CONFIG_HOTPLUG_CPU=y CONFIG_SWIOTLB=y # CONFIG_CRASH_DUMP is not set CONFIG_PHYSICAL_START=0x100000 diff --git a/buildconfigs/linux-defconfig_xen_x86_64 b/buildconfigs/linux-defconfig_xen_x86_64 index 58f18657c8..1f4a66a89b 100644 --- a/buildconfigs/linux-defconfig_xen_x86_64 +++ b/buildconfigs/linux-defconfig_xen_x86_64 @@ -130,7 +130,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_NR_CPUS=8 -# CONFIG_HOTPLUG_CPU is not set +CONFIG_HOTPLUG_CPU=y CONFIG_SWIOTLB=y # CONFIG_CRASH_DUMP is not set CONFIG_PHYSICAL_START=0x100000 |