diff options
| author | Yang Shi <yang.shi@linaro.org> | 2016-02-11 13:53:10 -0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-05-11 23:32:16 +0800 |
| commit | 885af350336f3e3256999234cd4948210df6c946 (patch) | |
| tree | 24c0da81bf1df168f3a6e0972c05e4f32f522715 /net/unix/af_unix.c | |
| parent | e009472925ee90986397518ef6796e6f8d12e1da (diff) | |
arm64: make irq_stack_ptr more robust
Switching between stacks is only valid if we are tracing ourselves while on the
irq_stack, so it is only valid when in current and non-preemptible context,
otherwise is is just zeroed off.
Fixes: 132cd887b5c5 ("arm64: Modify stack trace and dump for use with irq_stack")
Acked-by: James Morse <james.morse@arm.com>
Tested-by: James Morse <james.morse@arm.com>
Signed-off-by: Yang Shi <yang.shi@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
(cherry picked from commit a80a0eb70c358f8c7dda4bb62b2278dc6285217b)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions