Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-28 Thread Imre Kaloz
On 2009.06.28. 22:29:45 Mattia Aracne wrote: >> Sotware floating point emulation is now enabled by default for mips and >> mipsel >> and the kernel FPU emulator is disabled by default with changesets 16605 and >> 16606. >> -- >> Best regards, Florian Fainelli >> Email : flor...@openwrt.org >> ht

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-28 Thread Mattia Aracne
> Sotware floating point emulation is now enabled by default for mips and > mipsel > and the kernel FPU emulator is disabled by default with changesets 16605 and > 16606. > -- > Best regards, Florian Fainelli > Email : flor...@openwrt.org > http://openwrt.org Applying this patches broke ADM

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-28 Thread Florian Fainelli
Le Monday 22 June 2009 10:02:31 Florian Fainelli, vous avez écrit : > Le Sunday 21 June 2009 01:04:05 Jonas Gorski, vous avez écrit : > > 2009/6/21 Michael Buesch : > > > On Saturday 20 June 2009 23:56:51 Jonas Gorski wrote: > > >> 2009/6/20 Michael Buesch : > > >> > On Saturday 20 June 2009 00:09:

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-22 Thread Florian Fainelli
Le Sunday 21 June 2009 01:04:05 Jonas Gorski, vous avez écrit : > 2009/6/21 Michael Buesch : > > On Saturday 20 June 2009 23:56:51 Jonas Gorski wrote: > >> 2009/6/20 Michael Buesch : > >> > On Saturday 20 June 2009 00:09:56 Jonas Gorski wrote: > >> >> > If we do _not_ gain performance, it certainly

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-21 Thread RHS Linux User
Hi, I have one further suggestion. I have HAVE a DUAL mips3 with 64 megabytes of ram RUNNING on an FPGA. However, mips3 has a VERY small instruction set. So far I haven't been able to get the kernel to run AT ALL. The reason is because some of the more elegant MIPS instructions are used

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-20 Thread Jonas Gorski
2009/6/21 Michael Buesch : > On Saturday 20 June 2009 23:56:51 Jonas Gorski wrote: >> 2009/6/20 Michael Buesch : >> > On Saturday 20 June 2009 00:09:56 Jonas Gorski wrote: >> >> > If we do _not_ gain performance, it certainly is not a good idea to >> >> > waste space. >> >> >> >> I would be very s

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-20 Thread Michael Buesch
On Saturday 20 June 2009 23:56:51 Jonas Gorski wrote: > 2009/6/20 Michael Buesch : > > On Saturday 20 June 2009 00:09:56 Jonas Gorski wrote: > >> > If we do _not_ gain performance, it certainly is not a good idea to > >> > waste space. > >> > >> I would be very surprised if we wouldn't. Every kern

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-20 Thread Jonas Gorski
2009/6/20 Michael Buesch : > On Saturday 20 June 2009 00:09:56 Jonas Gorski wrote: >> > If we do _not_ gain performance, it certainly is not a good idea to waste >> > space. >> >> I would be very surprised if we wouldn't. Every kernel emulated >> floating point operation results in an exception an

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-20 Thread Michael Buesch
On Saturday 20 June 2009 00:09:56 Jonas Gorski wrote: > > If we do _not_ gain performance, it certainly is not a good idea to waste > > space. > > I would be very surprised if we wouldn't. Every kernel emulated > floating point operation results in an exception and the appropriate > handling (fpu

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-19 Thread Jonas Gorski
2009/6/19 Michael Buesch : > On Friday 19 June 2009 18:20:53 Florian Fainelli wrote: >> Le Tuesday 09 June 2009 16:00:47 Michael Buesch, vous avez écrit : >> > On Monday 08 June 2009 21:35:05 matthieu castet wrote: >> > > Michael Buesch wrote: >> > > > On Sunday 07 June 2009 11:28:50 matthieu caste

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-19 Thread Michael Buesch
On Friday 19 June 2009 18:20:53 Florian Fainelli wrote: > Le Tuesday 09 June 2009 16:00:47 Michael Buesch, vous avez écrit : > > On Monday 08 June 2009 21:35:05 matthieu castet wrote: > > > Michael Buesch wrote: > > > > On Sunday 07 June 2009 11:28:50 matthieu castet wrote: > > > >> Hi, > > > >> >

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-19 Thread Florian Fainelli
Le Wednesday 10 June 2009 05:10:05 Dan Brown, vous avez écrit : > > On Monday 08 June 2009 21:35:05 matthieu castet wrote: > >> Michael Buesch wrote: > >> > On Sunday 07 June 2009 11:28:50 matthieu castet wrote: > >> >> Hi, > >> >> > >> >> I wonder with openwrt for bcm47xx is not build with "-msoft

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-19 Thread Florian Fainelli
Le Tuesday 09 June 2009 16:00:47 Michael Buesch, vous avez écrit : > On Monday 08 June 2009 21:35:05 matthieu castet wrote: > > Michael Buesch wrote: > > > On Sunday 07 June 2009 11:28:50 matthieu castet wrote: > > >> Hi, > > >> > > >> I wonder with openwrt for bcm47xx is not build with "-msoft-flo

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-09 Thread Dan Brown
> On Monday 08 June 2009 21:35:05 matthieu castet wrote: >> Michael Buesch wrote: >> > On Sunday 07 June 2009 11:28:50 matthieu castet wrote: >> >> Hi, >> >> >> >> I wonder with openwrt for bcm47xx is not build with "-msoft-float". >> >> The cpu doesn't have fpu and the current floating code get em

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-09 Thread Michael Buesch
On Monday 08 June 2009 21:35:05 matthieu castet wrote: > Michael Buesch wrote: > > On Sunday 07 June 2009 11:28:50 matthieu castet wrote: > >> Hi, > >> > >> I wonder with openwrt for bcm47xx is not build with "-msoft-float". > >> The cpu doesn't have fpu and the current floating code get emulated b

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-07 Thread Michael Buesch
On Sunday 07 June 2009 11:28:50 matthieu castet wrote: > Hi, > > I wonder with openwrt for bcm47xx is not build with "-msoft-float". > The cpu doesn't have fpu and the current floating code get emulated by the > kernel emulator instead of using the gcc emulation support (that is cheaper > because

Re: [OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-07 Thread Florian Fainelli
Hi Matthieu, Le Sunday 07 June 2009 11:28:50 matthieu castet, vous avez écrit : > Hi, > > I wonder with openwrt for bcm47xx is not build with "-msoft-float". > The cpu doesn't have fpu and the current floating code get emulated by the > kernel emulator instead of using the gcc emulation support (t

[OpenWrt-Devel] use of soft-float on bcm47xx

2009-06-07 Thread matthieu castet
Hi, I wonder with openwrt for bcm47xx is not build with "-msoft-float". The cpu doesn't have fpu and the current floating code get emulated by the kernel emulator instead of using the gcc emulation support (that is cheaper because there is no kernel trap). Matthieu __