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| author | David S. Miller <davem@davemloft.net> | 2012-10-15 04:59:40 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-28 21:02:13 +0400 |
| commit | 7f6df60755431d12897da745980316ad900d8b56 (patch) | |
| tree | baefecf7b4a1293789df8eb9a97c4e6a4afd4b47 /lib | |
| parent | ad88238990a8e05db4c2d393372bb95bc4be5d99 (diff) | |
| download | linux-7f6df60755431d12897da745980316ad900d8b56.tar.xz | |
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 'lib')
0 files changed, 0 insertions, 0 deletions