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(parent: 2f6ea6a) | 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)
commit733536b865441d9bad02c4711a4372d48ce21e54
treee54c74b6f27dab1175701128e1c0ac2a18cccdc3tree | snapshot (tar.gz zip)
parent2f6ea6a767e9e26d23e4de4b03fdebe41f3b88f8commit | 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 | blame | history
arch/xtensa/kernel/asm-offsets.c diff | blob | blame | history
arch/xtensa/kernel/entry.S diff | blob | blame | history