fpu woes (TX3912)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I'm using the tx3912 processor for an embedded device and since it
doesn't have an fpu, I don't have coprocessor #1.  Recently, I remember
seeing a fix in process.c for exit_thread and flush_thread, and did
apply it - but there still is a problem (at least for me). In traps.c,
the save_fp_context and restore_fp_context are set to _save_fp_context
(in r2300_fpu.S) which don't check to see if I have a coprocessor
available. As I am rather new to the linux/linux-mips development world,
I thought I'd give a heads up (it is causing my embedded system to
crash). Any direction on fixing it would be welcome, but I'm not sure
I'll get to the point where I will submit any patches any time soon.

Ryan Martindale
QSI Corporation


[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux