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Subject[PATCH 0/5] Rewrite ARCv2 interrupt/expecption entry code
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This was along pending todo item to remove the copy-paste from NO_AUTOSAVE
support as well use LDD/STD instructions for better generated code.

Thx,
-Vineet

Vineet Gupta (5):
ARCv2: entry: comments about hardware auto-save on taken interrupts
ARCv2: entry: push out the Z flag unclobber from common
EXCEPTION_PROLOGUE
ARCv2: entry: avoid a branch
ARCv2: entry: rewrite to enable use of double load/stores LDD/STD
ARC: entry: EV_Trap expects r10 (vs. r9) to have exception cause

arch/arc/include/asm/entry-arcv2.h | 361 ++++++++++++++++++-----------------
arch/arc/include/asm/entry-compact.h | 4 +-
arch/arc/include/asm/linkage.h | 18 ++
arch/arc/kernel/asm-offsets.c | 7 +
arch/arc/kernel/entry-arcv2.S | 4 +-
arch/arc/kernel/entry.S | 4 +-
arch/arc/mm/tlbex.S | 11 ++
7 files changed, 232 insertions(+), 177 deletions(-)

--
2.7.4

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