Re: [MIPS] Check FCSR for pending interrupts before restoring from a context.

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On Mon, 05 Feb 2007 16:12:26 +0000, linux-mips@xxxxxxxxxxxxxx wrote:
> Author: Chris Dearman <chris@xxxxxxxx> Thu Feb 1 19:54:13 2007 +0000
> Comitter: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Mon Feb 5 15:56:18 2007 +0000
> Commit: a9e080c2c615bc4e9d9987330c0be35ea5226eed
> Gitweb: http://www.linux-mips.org/g/linux/a9e080c2
> Branch: master
> 
> Signed-off-by: Chris Dearman <chris@xxxxxxxx>
> Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> 
> ---
> 
>  arch/mips/kernel/r4k_fpu.S |   16 ++++++++++++++++
>  1 files changed, 16 insertions(+), 0 deletions(-)

r2300_fpu.S and r6000_fpu.S should be fixed too?

Also, fpu_emulator_restore_context() should check FCSR too? (it should
not harm FPU-less CPU, but on MIPS_MT, FCSR value restored by fpu
emulator might be used for real FPU, right?)

---
Atsushi Nemoto


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