Re: [Qemu-devel] Re: Network connections stalling (due to lost interrupts/ticks?)

2007-08-03 Thread Luke -Jr
FWIW, I suspect this problem is specific to tap+bridge+qemu combination. On Friday 03 August 2007 15:02, Jason Wessel wrote: > The RTC message has nothing to do with the interrupt controller load. > > The patch I mentioned was aimed at stability/bug fix. Nothing to do > with performance what so e

[Qemu-devel] Re: Network connections stalling (due to lost interrupts/ticks?)

2007-08-03 Thread Charles Duffy
Well, behavior with the patch applied is certainly different. The large download I'm running still times out; however, it is now able to resume without needing to bring the interface down and back up. However, after the first timeout, subsequent timeouts occur with much greater frequency -- still

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Blue Swirl
I seem to have reverted the patch here: http://cvs.savannah.gnu.org/viewvc/qemu/qemu/hw/slavio_intctl.c?r1=1.15&r2=1.16 But I still get SCSI errors when using e2fsck with this change. On 8/3/07, Andreas Färber <[EMAIL PROTECTED]> wrote: > > Am 03.08.2007 um 16:54 schrieb Aurelien Jarno: > > >>> I

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Andreas Färber
Am 03.08.2007 um 16:54 schrieb Aurelien Jarno: I suggest to read the description of the problem from last time: http://www.mail-archive.com/qemu-devel%40nongnu.org/msg08828.html I guess there is still one case when this can happen. The only solution I see to avoid that is to fix the bug (the p

Re: [Qemu-devel] Re: Network connections stalling (due to lost interrupts/ticks?)

2007-08-03 Thread Jason Wessel
The RTC message has nothing to do with the interrupt controller load. The patch I mentioned was aimed at stability/bug fix. Nothing to do with performance what so ever. The simple test that you can usually break the qemu interrupt controller with is to do a "ping -f" to the target when using

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Aurelien Jarno
Andreas Färber a écrit : > Am 03.08.2007 um 16:15 schrieb Aurelien Jarno: > >> Andreas Färber a écrit : >>> Am 03.08.2007 um 13:52 schrieb Aurelien Jarno: >>> The problem appears when one interrupt on the SCSI controller is triggered twice by the interrupt controller, the second interrup

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Andreas Färber
Am 03.08.2007 um 16:15 schrieb Aurelien Jarno: Andreas Färber a écrit : Am 03.08.2007 um 13:52 schrieb Aurelien Jarno: The problem appears when one interrupt on the SCSI controller is triggered twice by the interrupt controller, the second interrupt disturb the driver. I have fixed one prob

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Andreas Färber
Am 03.08.2007 um 14:02 schrieb Nigel Horne: Guest: Linux/sparc Host: Linux/x86 From time to time I am getting SCSI errors from the guest using the latest CVS: scsi : aborting command due to timeout : pid 50803, scsi0, channel 0, id 0, lun 0 0x2a 00 00 3d be 84 00 00 08 00 esp0: Aborting co

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Aurelien Jarno
Andreas Färber a écrit : > Am 03.08.2007 um 13:52 schrieb Aurelien Jarno: > >> The problem appears when one interrupt on the SCSI controller is >> triggered twice by the interrupt controller, the second interrupt >> disturb the driver. >> >> I have fixed one problem like that a few months ago in t

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Andreas Färber
Am 03.08.2007 um 13:52 schrieb Aurelien Jarno: The problem appears when one interrupt on the SCSI controller is triggered twice by the interrupt controller, the second interrupt disturb the driver. I have fixed one problem like that a few months ago in the CVS, so it happens less often, but th

Re: [Qemu-devel] Re: Network connections stalling (due to lost interrupts/ticks?)

2007-08-03 Thread n schembr
I'm seeing the same rtc error but my systems are not hanging. I can still get to them and they seem to handle a good load from time to time, 4 running proc. Is this a stability or performance issue? If it is a stability issue how do I test it? - Original Message From: Jason Wessel <[

Re: [Qemu-devel] Re: Network connections stalling (due to lost interrupts/ticks?)

2007-08-03 Thread Jason Wessel
Charles, Are you willing to try an experimental patch? Perhaps you could try the attached patch and post back if it happens to solve your problem. There is most definitely a problem where qemu can get hung up indefinitely after an "interrupt storm". I had not ever submitted it because there

RE: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Nigel Horne
> Am 03.08.2007 um 12:42 schrieb Nigel Horne: > > > Andreas Färber wrote: > >> Am 03.08.2007 um 10:45 schrieb Nigel Horne: > >>> Guest: Linux/sparc > >>> Host: Linux/x86 > >>> > From time to time I am getting SCSI errors from the guest using the > >>> latest CVS: > >>> > >>> scsi : aborting c

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Aurelien Jarno
Andreas Färber a écrit : > Am 03.08.2007 um 10:45 schrieb Nigel Horne: > >> Guest: Linux/sparc >> Host: Linux/x86 >> >>> From time to time I am getting SCSI errors from the guest using the >> latest CVS: >> >> scsi : aborting command due to timeout : pid 50803, scsi0, channel >> 0, id 0, lun 0 0

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Andreas Färber
Am 03.08.2007 um 12:42 schrieb Nigel Horne: Andreas Färber wrote: Am 03.08.2007 um 10:45 schrieb Nigel Horne: Guest: Linux/sparc Host: Linux/x86 From time to time I am getting SCSI errors from the guest using the latest CVS: scsi : aborting command due to timeout : pid 50803, scsi0, cha

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Nigel Horne
Andreas Färber wrote: Am 03.08.2007 um 10:45 schrieb Nigel Horne: Guest: Linux/sparc Host: Linux/x86 From time to time I am getting SCSI errors from the guest using the latest CVS: scsi : aborting command due to timeout : pid 50803, scsi0, channel 0, id 0, lun 0 0x2a 00 00 3d be 84 00 00

Re: [Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Andreas Färber
Am 03.08.2007 um 10:45 schrieb Nigel Horne: Guest: Linux/sparc Host: Linux/x86 From time to time I am getting SCSI errors from the guest using the latest CVS: scsi : aborting command due to timeout : pid 50803, scsi0, channel 0, id 0, lun 0 0x2a 00 00 3d be 84 00 00 08 00 esp0: Aborting c

[Qemu-devel] Sparc guest - SCSI

2007-08-03 Thread Nigel Horne
Guest: Linux/sparc Host: Linux/x86 From time to time I am getting SCSI errors from the guest using the latest CVS: scsi : aborting command due to timeout : pid 50803, scsi0, channel 0, id 0, lun 0 0x2a 00 00 3d be 84 00 00 08 00 esp0: Aborting command esp0: dumping state esp0: dma -- cond_re

Re: [Qemu-devel] Kqemu does not compile with kernel 2.6.22

2007-08-03 Thread WaxDragon
I just built it for 2.6.22.1 with gcc 3.4.6. On 8/2/07, Hugo Adrián Segovia Cardozo <[EMAIL PROTECTED]> wrote: > Hi! > I get the newest version of kqemu (kqemu-1.3.0pre11), and it compiled fine > in various kernels up to 2.6.21. > But when I tried to compile it with 2.6.22, I get this error: > > C