Re: [PATCH] MIPS: asm: elf: Set O32 default FPU flags

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Hi,

On Thu, Feb 26, 2015 at 11:11:30AM +0000, Markos Chandras wrote:
> 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 46490b572544 ("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.
> 
> Cc: Matthew Fortune <Matthew.Fortune@xxxxxxxxxx>
> Cc: Paul Burton <paul.burton@xxxxxxxxxx>
> Reported-by: Mans Rullgard <mans@xxxxxxxxx>
> Fixes: 46490b572544 ("MIPS: kernel: elf: Improve the overall ABI and FPU mode checks")
> Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx>

This seems to fix some strange openssl issues on my Loongson system
(O32, hard-float) with 4.0-rc1.

Tested-by: Aaro Koskinen <aaro.koskinen@xxxxxx>

A.





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