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(parent: 642d481) | patch
xtensa: save and restore scompare1 SR on kernel entry
authorMax Filippov <jcmvbkbc@gmail.com>
Thu, 15 Nov 2012 02:25:48 +0000 (06:25 +0400)
committerChris Zankel <chris@zankel.net>
Wed, 19 Dec 2012 05:10:22 +0000 (21:10 -0800)
commit8a1cae44569e5701225120e0a3dd5b040993a3d6
treee54c74b6f27dab1175701128e1c0ac2a18cccdc3tree | snapshot
parent642d481ece579e1ce0b76ffd707c653e0abf3314commit | 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>
arch/xtensa/include/asm/ptrace.h diff | blob | history
arch/xtensa/kernel/asm-offsets.c diff | blob | history
arch/xtensa/kernel/entry.S diff | blob | history
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