diff options
| author | Jacob Pan <jacob.jun.pan@intel.com> | 2009-09-17 07:36:43 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-19 16:25:17 -0800 |
| commit | 35f720c5930f689647d51ad77e2a8d6f0abf66c8 (patch) | |
| tree | 0b229f8ccb46d0cecf3698ef4cadb8232f105b58 /arch/Kconfig | |
| parent | d39f6495f66616b637260405d0b5dc2656bc490e (diff) | |
x86: Initialize stack canary in secondary start
Some secondary clockevent setup code needs to call request_irq, which
will cause fake stack check failure in schedule() if voluntary
preemption model is chosen. It is safe to have stack canary
initialized here early, since start_secondary() does not return.
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
LKML-Reference: <43F901BD926A4E43B106BF17856F07559FB80D02@orsmsx508.amr.corp.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/Kconfig')
0 files changed, 0 insertions, 0 deletions