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| author | Konstantin Khlebnikov <k.khlebnikov@samsung.com> | 2013-12-05 13:30:10 +0000 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-04-16 21:36:40 +0900 |
| commit | dd9c791908188f12f477e103c611bb1299cd0b28 (patch) | |
| tree | 83846468d983e78495701b52b39833d31b1025b1 /mm/swap_state.c | |
| parent | d5f3b89293d924d81147411da50a8a19ccfef201 (diff) | |
| download | linux-3.10-dd9c791908188f12f477e103c611bb1299cd0b28.tar.gz linux-3.10-dd9c791908188f12f477e103c611bb1299cd0b28.tar.bz2 linux-3.10-dd9c791908188f12f477e103c611bb1299cd0b28.zip | |
ARM64: check stack pointer in get_wchan
get_wchan() is lockless. Task may wakeup at any time and change its own stack,
thus each next stack frame may be overwritten and filled with random stuff.
Signed-off-by: Konstantin Khlebnikov <k.khlebnikov@samsung.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'mm/swap_state.c')
0 files changed, 0 insertions, 0 deletions