diff options
author | David Daney <[email protected]> | 2017-03-01 14:04:53 -0800 |
---|---|---|
committer | Steven Rostedt (VMware) <[email protected]> | 2017-03-03 09:44:59 -0500 |
commit | ab42632156becd35d3884ee5c14da2bedbf3149a (patch) | |
tree | 040061e56705658d626a481c97cf0328bb019ba3 /tools/perf/scripts/python | |
parent | 92ad18ec26611e8a47639e600bd9dc42fbe2edcf (diff) |
module: set __jump_table alignment to 8
For powerpc the __jump_table section in modules is not aligned, this
causes a WARN_ON() splat when loading a module containing a __jump_table.
Strict alignment became necessary with commit 3821fd35b58d
("jump_label: Reduce the size of struct static_key"), currently in
linux-next, which uses the two least significant bits of pointers to
__jump_table elements.
Fix by forcing __jump_table to 8, which is the same alignment used for
this section in the kernel proper.
Link: http://lkml.kernel.org/r/[email protected]
Reviewed-by: Jason Baron <[email protected]>
Acked-by: Jessica Yu <[email protected]>
Acked-by: Michael Ellerman <[email protected]> (powerpc)
Tested-by: Sachin Sant <[email protected]>
Signed-off-by: David Daney <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions