MIPS: Add FPU emulator counter for emulated delay slots.

Browse source

Delay slot emulation in the FPU emulator is the only kernel user of an
executable stack, it is also very slow.  Add a counter so we can see
how many of these emulations are done.

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8634/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

...

This commit is contained in:

David Daney 2014-12-03 11:12:23 -08:00 • committed by Ralf Baechle

parent 7d168923a3

commit 2707cd293c

3 changed files with 3 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

arch/mips/include/asm/fpu_emulator.h

View file

2

arch/mips/math-emu/dsemul.c

View file

1

arch/mips/math-emu/me-debugfs.c

View file