diff options
| author | Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> | 2009-03-19 10:56:29 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-20 19:01:31 +0100 |
| commit | 14fc9fbc700dc95b4f46ebd588169324fe6deff8 (patch) | |
| tree | db11b6437bc9600295f415ab4d087da861ecbe97 /include/pcmcia | |
| parent | 7f00a2495bf5b98b097c47be5d6e2d4114ec39bf (diff) | |
x86: signal: check signal stack overflow properly
Impact: cleanup
Check alternate signal stack overflow with proper stack pointer.
The stack pointer of the next signal frame is different if that
task has i387 state.
On x86_64, redzone would be included.
No need to check SA_ONSTACK if we're already using alternate signal stack.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: Roland McGrath <roland@redhat.com>
LKML-Reference: <49C2874D.3080002@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/pcmcia')
0 files changed, 0 insertions, 0 deletions