diff options
| author | Stefan Roese <sr@denx.de> | 2011-04-14 23:49:53 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-18 13:08:21 +1000 |
| commit | 09597cfe93d3cc2c6e064a3ead5956b882511560 (patch) | |
| tree | 9b5912a2576e413aa8bbe1c0da20a19ed54c6e82 /include/asm-generic/mman.h | |
| parent | 84ffae55af79d7b8834fd0c08d0d1ebf2c77f91e (diff) | |
powerpc: Don't write protect kernel text with CONFIG_DYNAMIC_FTRACE enabled
This problem was noticed on an MPC855T platform. Ftrace did oops
when trying to write to the kernel text segment.
Many thanks to Joakim for finding the root cause of this problem.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/asm-generic/mman.h')
0 files changed, 0 insertions, 0 deletions