Re: [PATCH] hvc_console: returning 0 from put_chars is not an error

2009-10-17 Thread Timur Tabi
On Fri, Oct 16, 2009 at 3:49 AM, Hendrik Brueckner wrote: > The states are handled by the hvc_iucv itself: > If the hvc_iucv code has a connection established, terminal or console data > are queued and sent to the peer. If the state is disconnected, terminal and > console data is discarded intern

Re: Mixing hard and soft floating point?

2009-10-17 Thread Wolfgang Denk
Dear Joakim Tjernlund, In message you wrote: > > > Recompile and relink it with soft-fp as well. Or ask the provider to > > do that. > > That is what I am trying do/find out. The supplier claims that > it should not be a problem and is ATM unwilling to recompile the app/libs. > I am not convin

Re: Mixing hard and soft floating point?

2009-10-17 Thread Joakim Tjernlund
Wolfgang Denk wrote on 17/10/2009 20:12:24: > > Dear Joakim Tjernlund, > > In message 00434...@transmode.se> you wrote: > > > > Anyone tried mixing hard and soft FP in on soft float CPU such as 83xx? > > Hm... most 83xx have a FPU. Yeah, I meant 832x. These don't have a FPU > > > Been trying to

Re: Mixing hard and soft floating point?

2009-10-17 Thread Wolfgang Denk
Dear Joakim Tjernlund, In message you wrote: > > Anyone tried mixing hard and soft FP in on soft float CPU such as 83xx? Hm... most 83xx have a FPU. > Been trying to figure out if this is a good idea or not. > Any combinations that will or won't work? What exactly do you mean by "mixing"? Y

Re: [PATCH 2/8] bitmap: Introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area

2009-10-17 Thread Akinobu Mita
>> >> --- a/lib/iommu-helper.c >> >> +++ b/lib/iommu-helper.c >> >> @@ -19,7 +19,7 @@ again: >> >>       index = (index + align_mask) & ~align_mask; >> >> >> >>       end = index + nr; >> >> -     if (end >= size) >> >> +     if (end > size) >> > >> > I think that this is intentional; the last byte

Re: [PATCH 2/8] bitmap: Introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area

2009-10-17 Thread FUJITA Tomonori
On Sat, 17 Oct 2009 23:43:56 +0900 Akinobu Mita wrote: > 2009/10/17 FUJITA Tomonori : > > On Tue, 13 Oct 2009 18:10:17 +0900 > > Akinobu Mita wrote: > > > >> My user space testing exposed off-by-one error find_next_zero_area > >> in iommu-helper. Some zero area cannot be found by this bug. > >>

Re: [PATCH 2/8] bitmap: Introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area

2009-10-17 Thread Akinobu Mita
2009/10/17 FUJITA Tomonori : > On Tue, 13 Oct 2009 18:10:17 +0900 > Akinobu Mita wrote: > >> My user space testing exposed off-by-one error find_next_zero_area >> in iommu-helper. Some zero area cannot be found by this bug. >> >> Subject: [PATCH] Fix off-by-one error in find_next_zero_area >> >> S

Re: [PATCH 2/8] bitmap: Introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area

2009-10-17 Thread FUJITA Tomonori
On Tue, 13 Oct 2009 18:10:17 +0900 Akinobu Mita wrote: > My user space testing exposed off-by-one error find_next_zero_area > in iommu-helper. Some zero area cannot be found by this bug. > > Subject: [PATCH] Fix off-by-one error in find_next_zero_area > > Signed-off-by: Akinobu Mita > --- > l

Mixing hard and soft floating point?

2009-10-17 Thread Joakim Tjernlund
Anyone tried mixing hard and soft FP in on soft float CPU such as 83xx? Been trying to figure out if this is a good idea or not. Any combinations that will or won't work? Generally I got soft FP in all system libs but there might be an binary application which will use hard FP. Is the MATH_EMU o

Re: [PATCH 0/8] Fix 8xx MMU/TLB

2009-10-17 Thread Joakim Tjernlund
Joakim Tjernlund/Transmode wrote on 17/10/2009 13:24:18: > > Rex Feany wrote on 16/10/2009 22:25:41: > > > > Thus spake Joakim Tjernlund (joakim.tjernl...@transmode.se): > > > > > Right, it is the pte table walk that is blowing up. > > > I just noted that 2.6 lacks a tophys() call in its table wal

Re: [PATCH 0/8] Fix 8xx MMU/TLB

2009-10-17 Thread Joakim Tjernlund
Rex Feany wrote on 16/10/2009 22:25:41: > > Thus spake Joakim Tjernlund (joakim.tjernl...@transmode.se): > > > Right, it is the pte table walk that is blowing up. > > I just noted that 2.6 lacks a tophys() call in its table walk > > so I removed that one(there is one more tophys call but I don't t