Re: kexec or similar for FreeBSD

2011-06-22 Thread Gleb Kurtsou
On (21/06/2011 16:05), Warner Losh wrote: > On Jun 21, 2011, at 2:40 PM, Gleb Kurtsou wrote: > > On (16/06/2011 22:35), Russell Cattelan wrote: > >> On 6/16/11 3:06 PM, Gleb Kurtsou wrote: > >>> On (16/06/2011 13:32), Russell Cattelan wrote: > I have been contacted about possibly implementing

IPI and I/O interrupts

2011-06-22 Thread Sushanth Rai
Hi, I would like to understand little bit about the FreeBSD interrupt handling on x86. When a cpu is processing an IPI, let's say cpu is running IPI_STOP handler, are I/O interrupts like the timer interrupt disabled ? Conversely if the cpu is holding a spinlock, which means it has disabled int

speech reconition

2011-06-22 Thread Aryeh Friedman
After seeing one to many ads for Dragon I have decided to see what can done on my main (and only) machine which runs FB exclusively please note I have a speech impairment but when I tried a very early version of Dragon in I think 1989 or 1990 it got 90% of what I said with no training (and my s

threads runtime value is incorrect (tc_cpu_ticks() problem)

2011-06-22 Thread Svatopluk Kraus
Hi, I've tested FreeBSD-current from June 16 2011 on x86 (AMD Elan SC400). I found out that a sum of runtimes of all threads is about 120 minutes after 180 minutes of system uptime and the difference is getting worse with time. The problem is in tc_cpu_ticks() implementation which takes into aco

Re: threads runtime value is incorrect (tc_cpu_ticks() problem)

2011-06-22 Thread Uffe Jakobsen
On 2011-06-22 12:33, Svatopluk Kraus wrote: Hi, I've tested FreeBSD-current from June 16 2011 on x86 (AMD Elan SC400). I found out that a sum of runtimes of all threads is about 120 minutes after 180 minutes of system uptime and the difference is getting worse with time. The problem is in t

Re: threads runtime value is incorrect (tc_cpu_ticks() problem)

2011-06-22 Thread Svatopluk Kraus
On Wed, Jun 22, 2011 at 1:40 PM, Uffe Jakobsen wrote: > > > On 2011-06-22 12:33, Svatopluk Kraus wrote: >> >> Hi, >> >>   I've tested FreeBSD-current from June 16 2011 on x86 (AMD Elan >> SC400). I found out that a sum of runtimes of all threads is about 120 >> minutes after 180 minutes of system

Re: CONF class of files

2011-06-22 Thread Chris Rees
On 19 June 2011 10:14, Henrik Brix Andersen wrote: > On Jun 19, 2011, at 10:50, Chris Rees wrote: >> On 19 June 2011 09:15, Henrik Brix Andersen wrote: >>> >>> On Jun 17, 2011, at 18:40, Chris Rees wrote: Macros are being tested for bsd.port.mk that use a new class of files, in the same

Re: IPI and I/O interrupts

2011-06-22 Thread John Baldwin
On Wednesday, June 22, 2011 3:59:06 am Sushanth Rai wrote: > Hi, > > I would like to understand little bit about the FreeBSD interrupt handling on x86. > > When a cpu is processing an IPI, let's say cpu is running IPI_STOP handler, are I/O interrupts like the timer interrupt disabled ? Converse