Re: [PATCH] Improve atomic.h implementation robustness

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

 



Richard Sandiford wrote:
> Thiemo Seufer <ica2_ts@xxxxxxxxxxxxxxxxxxxxxxxx> writes:
> > I tried to use "R" in atomic.h but this failed in some (but not all)
> > cases with
> >
> > include/asm/atomic.h:64: error: inconsistent operand constraints in an asm'
> >
> > where the argument happens to be a member of a global struct.
> 
> Doh!  Do you have any testcases handy?

So far only the whole kernel, which isn't exactly handy.

> Was it failing with >= 3.4,
> or with older toolchains?  3.4 and above should know that 'R' is a
> memory-type constraint.

I saw the same failure for 3.3 and 3.4, I haven't tried 4.0.


Thiemo


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

  Powered by Linux