diff options
| author | Madhavan Srinivasan <[email protected]> | 2013-10-02 00:34:10 +0530 |
|---|---|---|
| committer | Benjamin Herrenschmidt <[email protected]> | 2013-10-03 17:22:53 +1000 |
| commit | d1211af3049f4c9c1d8d4eb8f8098cc4f4f0d0c7 (patch) | |
| tree | e7dedb4f171f28b2a07f4fc759a5a7de6fc1d1e1 /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | 8f21bd0090052e740944f9397e2be5ac7957ded7 (diff) | |
powerpc/sysfs: Disable writing to PURR in guest mode
arch/powerpc/kernel/sysfs.c exports PURR with write permission.
This may be valid for kernel in phyp mode. But writing to
the file in guest mode causes crash due to a priviledge violation
Signed-off-by: Madhavan Srinivasan <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
CC: <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions