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| author | Hiroshi Shimamoto <[email protected]> | 2009-03-19 17:56:29 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-03-20 18:01:31 +0000 |
| commit | 14fc9fbc700dc95b4f46ebd588169324fe6deff8 (patch) | |
| tree | db11b6437bc9600295f415ab4d087da861ecbe97 /Documentation/DocBook/procfs_example.c | |
| parent | Merge branches 'x86/cleanups', 'x86/mm', 'x86/setup' and 'linus' into x86/core (diff) | |
| download | kernel-14fc9fbc700dc95b4f46ebd588169324fe6deff8.tar.gz kernel-14fc9fbc700dc95b4f46ebd588169324fe6deff8.zip | |
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 <[email protected]>
Cc: Roland McGrath <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'Documentation/DocBook/procfs_example.c')
0 files changed, 0 insertions, 0 deletions