diff options
author | Andy Lutomirski <[email protected]> | 2018-11-19 14:45:32 -0800 |
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committer | Ingo Molnar <[email protected]> | 2018-11-20 08:44:30 +0100 |
commit | 1ad33f5aec20f53785dbad44c6fb3b204aefd921 (patch) | |
tree | 366fd9437bbb179b693b15b5f5817e594a137022 /scripts/gcc-plugins/cyc_complexity_plugin.c | |
parent | e49d3cbef0176c182b86206185f137a87f16ab91 (diff) |
x86/fault: Don't set thread.cr2, etc before OOPSing
The fault handling code sets the cr2, trap_nr, and error_code fields
in thread_struct before OOPSing. No one reads those fields during
an OOPS, so remove the code to set them.
Signed-off-by: Andy Lutomirski <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Yu-cheng Yu <[email protected]>
Link: http://lkml.kernel.org/r/d418022aa0fad9cb40467aa7acaf4e95be50ee96.1542667307.git.luto@kernel.org
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/cyc_complexity_plugin.c')
0 files changed, 0 insertions, 0 deletions