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author | 2013-05-27 18:51:27 +0530 | |
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committer | 2013-06-22 19:23:25 +0530 | |
commit | ba3558c772ce1ac64d07f46b8c763349a0e51ba3 (patch) | |
tree | e89141966f881bc363b5952b6f216ebbd69b4501 /tools/perf/scripts/python | |
parent | ARC: Entry Handler tweaks: Simplify branch for in-kernel preemption (diff) | |
download | linux-dev-ba3558c772ce1ac64d07f46b8c763349a0e51ba3.tar.xz linux-dev-ba3558c772ce1ac64d07f46b8c763349a0e51ba3.zip |
ARC: K/U SP saved from one location in stack switching macro
This paves way for further simplifications.
There's an overhead of 1 insn for the non-common case of interrupt taken
from kernel mode.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions