linux/arch/mips/include
Markos Chandras 48f8eaee3f MIPS: asm: elf: Set O32 default FPU flags
Set good default FPU flags (FR0) for O32 binaries similar to what the
kernel does for the N64/N32 ones. This also fixes a regression
introduced in commit 46490b5725 ("MIPS: kernel: elf: Improve the
overall ABI and FPU mode checks") when MIPS_O32_FP64_SUPPORT is
disabled. In that case, the mips_set_personality_fp() did not set the
FPU mode at all because it assumed that the FPU mode was already set
properly. That led to O32 userland problems.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Reported-by: Mans Rullgard <mans@mansr.com>
Fixes: 46490b5725 ("MIPS: kernel: elf: Improve the overall ABI and FPU mode checks")
Tested-by: Mans Rullgard <mans@mansr.com>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Matthew Fortune <Matthew.Fortune@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/9344/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-04-10 15:41:54 +02:00
..
asm MIPS: asm: elf: Set O32 default FPU flags 2015-04-10 15:41:54 +02:00
uapi/asm Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-02-21 19:41:38 -08:00