glibc ucontext on sparc

2007-04-27 Thread Arkadi Shishlov
Does ucontext functions (getcontext, setcontext, etc.) are implemented in glibc for 32-bit userland? I see the ucontext files in sysdeps/unix/sysv/linux/sparc64/ but it is for 64-bit? Glibc 2.5 on Gentoo gives me not implemented warning at link time and functions just fall through doing nothing

Re: parport_sunbpp patch, works on ultra2

2007-04-24 Thread Arkadi Shishlov
David Miller wrote: But your patch doesn't seem right. The generic parport code should be polling the status lines properly before calling down into the ->read() and ->write() handlers of the driver. The FEPS manual states that the BSY signal in the TCR register is "active low" but that might j

Re: [Repost] Ultra2 SMP freezes with heavy disk I/O

2007-04-12 Thread Arkadi Shishlov
David Miller wrote: Ok, I think I might have killed at least the bug I was able to hit. In case problem persist, I own SMP Ultra2 and also digital PC attached dual input oscilloscope. I can check at electrical signal level whats going on inside the box if you tell me how. - To unsubscribe from

parport_sunbpp patch, works on ultra2

2007-04-11 Thread Arkadi Shishlov
With 2.6(.20) parport_sunbpp parallel port driver the printing on Ultra2 is impossible. Most of the characters sent to /dev/lp0 are lost. The following patch works for me with LPRNG and CUPS, lpr and Windows client via Samba. I can print test pages from CUPS and Windows, documents with tables. The