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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-11-15 06:25:48 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2012-12-18 21:10:22 -0800 |
| commit | 733536b865441d9bad02c4711a4372d48ce21e54 (patch) | |
| tree | e54c74b6f27dab1175701128e1c0ac2a18cccdc3 /arch/xtensa/kernel/head.S | |
| parent | 2f6ea6a767e9e26d23e4de4b03fdebe41f3b88f8 (diff) | |
xtensa: save and restore scompare1 SR on kernel entry
Although scompare1 may be saved/restored by xchal_ncp_{load,store}
macros, explicit save/restore of registers manipulated by the kernel
itself is considered more correct.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel/head.S')
0 files changed, 0 insertions, 0 deletions