Re: [bug] uml doesn't boot under 2.6.25-rc1 host (was Re: 2.6.24-mm1 bugs)

2008-02-21 Thread Roland McGrath
Thanks for the pointers, guys. It took a while for me to figure out what got wrong to foul up UML, but the bug and fix are trivial (posting now). Some of the testing I thought had got done clearly wasn't done, since PTRACE_SETREGS was 100% busticated for 32-bit processes calling ptrace on x86_64 k

Re: [bug] uml doesn't boot under 2.6.25-rc1 host (was Re: 2.6.24-mm1 bugs)

2008-02-21 Thread Jeff Dike
On Thu, Feb 21, 2008 at 06:20:23PM +0100, Miklos Szeredi wrote: > Bisected it down to > > good e7b5e11eaaa8ef93a34e68016de51152d0d62911 > bad bde6f5f59c2b2b48a7a849c129d5b48838fe77ee > > I strongly suspect it's one of the ptrace cleanup patches. Roland, > could you please have a look? I agree.

Re: [bug] uml doesn't boot under 2.6.25-rc1 host (was Re: 2.6.24-mm1 bugs)

2008-02-21 Thread Miklos Szeredi
> > > > - UML doesn't boot: guest is 2.6.24-mm1 also, haven't tried any > > > >other. Same guest boots fine on 2.6.24 host. > > > > > > What does it do? > > > > See below. > > This bug seems to have made it to mainline as well, starting with > -rc1. Any ideas? Should I start bisecting?

[bug] uml doesn't boot under 2.6.25-rc1 host (was Re: 2.6.24-mm1 bugs)

2008-02-18 Thread Miklos Szeredi
> > > - UML doesn't boot: guest is 2.6.24-mm1 also, haven't tried any > > >other. Same guest boots fine on 2.6.24 host. > > > > What does it do? > > See below. This bug seems to have made it to mainline as well, starting with -rc1. Any ideas? Should I start bisecting? Thanks, Miklos >

Re: 2.6.24-mm1 bugs

2008-02-18 Thread Miklos Szeredi
> > - strange key repeating (short press of a key results in lots of key > >press events) when there's some sort of load (I/O?) I may have > >seen this on non-mm kernels as well, but it's definitely more > >noticable in -mm > > Do you have CONFIG_FAIR_GROUP_SCHED enabled?, if so, doe

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Miklos Szeredi
> On Fri, Feb 15, 2008 at 08:52:04PM +0100, Miklos Szeredi wrote: > > > What does it do? > > > > See below. > > > [0.42] Checking host MADV_REMOVE support...<3>MADV_REMOVE failed, > > err = -38 > > Where'd MADV_REMOVE go? I have it on 2.6.24. Oh, I always get this message. Looking cl

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Jeff Dike
On Fri, Feb 15, 2008 at 08:52:04PM +0100, Miklos Szeredi wrote: > > What does it do? > > See below. > [0.42] Checking host MADV_REMOVE support...<3>MADV_REMOVE failed, err > = -38 Where'd MADV_REMOVE go? I have it on 2.6.24. > [0.42] Failed to get registers from stub, errno =

Re: isofs - Re: 2.6.24-mm1 bugs

2008-02-15 Thread Andrew Morton
On Fri, 15 Feb 2008 11:46:55 -0500 [EMAIL PROTECTED] wrote: > On Fri, 15 Feb 2008 12:43:45 +0100, Miklos Szeredi said: > > I'm trying out 2.6.24-mm1 on my work laptop (T60), and generally it > > > - mounting isofs always results in an empty directory > > I hit this in 24-rc8-mm1, and bisected i

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Bartlomiej Zolnierkiewicz
On Friday 15 February 2008, Miklos Szeredi wrote: > > > - UML doesn't boot: guest is 2.6.24-mm1 also, haven't tried any > > >other. Same guest boots fine on 2.6.24 host. > > > > What does it do? > > See below. > > > > > Any chance you can bisect it? > > It would be a bit painful, because

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Miklos Szeredi
> > - UML doesn't boot: guest is 2.6.24-mm1 also, haven't tried any > >other. Same guest boots fine on 2.6.24 host. > > What does it do? See below. > > Any chance you can bisect it? It would be a bit painful, because this is the only machine I can use. I much prefer bisecting UML kernels

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Jeff Dike
On Fri, Feb 15, 2008 at 12:43:45PM +0100, Miklos Szeredi wrote: > - UML doesn't boot: guest is 2.6.24-mm1 also, haven't tried any >other. Same guest boots fine on 2.6.24 host. What does it do? Any chance you can bisect it? Jeff -- Work email - jdike at lin

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Kok, Auke
Miklos Szeredi wrote: >> the register dump looks OK as far as I can see. Since initialization >> works OK and the adapter seems to be setup OK reading from the >> register dump, I'm not sure at all what is going on. >> >> can you try manually ifup-ing the device and running tcpdump? do you >> see p

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Miklos Szeredi
> the register dump looks OK as far as I can see. Since initialization > works OK and the adapter seems to be setup OK reading from the > register dump, I'm not sure at all what is going on. > > can you try manually ifup-ing the device and running tcpdump? do you > see packets coming in? Well it

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Kok, Auke
Miklos Szeredi wrote: >> OK. can you download, install and run `ethregs -i eth0` (from >> e1000.sf.net) and send me the output? I'll compare with a known >> working t60 I have here and see if anything shows up. > > OK, attached. > >> Also, post me the dmesg from after the adapter fails to load >>

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Miklos Szeredi
And here's the NetworkManager side of the log: == Feb 15 12:27:30 tucsk NetworkManager: starting... Feb 15 12:27:30 tucsk NetworkManager: [1203074850.429242] nm_system_device_get_system_config(): found config '/etc/syscon

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Miklos Szeredi
> OK. can you download, install and run `ethregs -i eth0` (from > e1000.sf.net) and send me the output? I'll compare with a known > working t60 I have here and see if anything shows up. OK, attached. > Also, post me the dmesg from after the adapter fails to load > properly. Hmm, nothing in dmesg

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Kok, Auke
Miklos Szeredi wrote: >>> - network doesn't always come up at first try (e1000e). On 2.6.24 >>>e1000e doesn't seem to work at all, so I use e1000, but that has >>>other problems. > > It does seem to be using MSI interrupts: > >CPU0 CPU1 > 0:2994380 1 I

isofs - Re: 2.6.24-mm1 bugs

2008-02-15 Thread Valdis . Kletnieks
On Fri, 15 Feb 2008 12:43:45 +0100, Miklos Szeredi said: > I'm trying out 2.6.24-mm1 on my work laptop (T60), and generally it > - mounting isofs always results in an empty directory I hit this in 24-rc8-mm1, and bisected it down to iget-stop-isofs-from-using-read_inode-fix-2.patch Apparently i

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Kok, Auke
Kok, Auke wrote: > Miklos Szeredi wrote: >> - network doesn't always come up at first try (e1000e). On 2.6.24 >>e1000e doesn't seem to work at all, so I use e1000, but that has >>other problems. > > Andy Gospodarek pointed out a possible problem with e1000e if you are not > using > MSI

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Miklos Szeredi
> > - network doesn't always come up at first try (e1000e). On 2.6.24 > >e1000e doesn't seem to work at all, so I use e1000, but that has > >other problems. > > Andy Gospodarek pointed out a possible problem with e1000e if you > are not using MSI interrupts (e.g. booting with pci=nomsi o

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Kok, Auke
Miklos Szeredi wrote: > - network doesn't always come up at first try (e1000e). On 2.6.24 >e1000e doesn't seem to work at all, so I use e1000, but that has >other problems. Andy Gospodarek pointed out a possible problem with e1000e if you are not using MSI interrupts (e.g. booting with p

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Miklos Szeredi
> On Fri, 2008-02-15 at 12:43 +0100, Miklos Szeredi wrote: > > > - strange key repeating (short press of a key results in lots of key > >press events) when there's some sort of load (I/O?) I may have > >seen this on non-mm kernels as well, but it's definitely more > >noticable in -mm

Re: 2.6.24-mm1 bugs

2008-02-15 Thread Peter Zijlstra
On Fri, 2008-02-15 at 12:43 +0100, Miklos Szeredi wrote: > - strange key repeating (short press of a key results in lots of key >press events) when there's some sort of load (I/O?) I may have >seen this on non-mm kernels as well, but it's definitely more >noticable in -mm Do you ha