diff options
| author | David S. Miller <davem@davemloft.net> | 2012-10-14 17:59:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-28 10:14:16 -0700 |
| commit | 846514fcb8f4518aa88636542bb7aa8453faacb2 (patch) | |
| tree | 49333565cd2d8bcda020e928791d534b4c63c4b9 /arch/sparc/math-emu | |
| parent | 01afdbe150a888b20b24a427e010214530176cf5 (diff) | |
sparc64: Like x86 we should check current->mm during perf backtrace generation.
[ Upstream commit 08280e6c4c2e8049ac61d9e8e3536ec1df629c0d ]
If the MM is not active, only report the top-level PC. Do not try to
access the address space.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/sparc/math-emu')
0 files changed, 0 insertions, 0 deletions