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 10:56:18 -0700 |
| commit | f386dbc80c65fe40a5a76806358a5e565086e23c (patch) | |
| tree | 165dc4d810442d71b1dba660e21d9f9a89f94731 /drivers/usb/core/devio.c | |
| parent | 8f3d8be7a7259de7cff4ffa1eec1894ddc1a4397 (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 'drivers/usb/core/devio.c')
0 files changed, 0 insertions, 0 deletions