Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Andrew Doran
Hi, This also happened the last time I touched rw_downgrade(), and I backed out the change then, but both times I don't see the bug. I have some questions: - Are you running DIAGNOSTIC and/or LOCKDEBUG? I would be very interested to see what happens with a LOCKDEBUG kernel here. - Do you

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Andrew Doran
Fix committed with sys/kern/kern_rwlock.c rev 1.62. I didn't see the problem as I am running with LOCKDEBUG. Apologies for the disruption. Andrew

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Patrick Welche
On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: > This also happened the last time I touched rw_downgrade(), and I backed out > the change then, but both times I don't see the bug. I have some questions: > > - Are you running DIAGNOSTIC and/or LOCKDEBUG? I would be very interested

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Patrick Welche
On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: > This also happened the last time I touched rw_downgrade(), and I backed out > the change then, but both times I don't see the bug. I have some questions: > > - Are you running DIAGNOSTIC and/or LOCKDEBUG? I would be very interested

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Paul Goyette
On Mon, 20 Jan 2020, Patrick Welche wrote: On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: This also happened the last time I touched rw_downgrade(), and I backed out the change then, but both times I don't see the bug. I have some questions: - Are you running DIAGNOSTIC and/or

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Andrew Doran
On Mon, Jan 20, 2020 at 09:28:32AM -0800, Paul Goyette wrote: > On Mon, 20 Jan 2020, Patrick Welche wrote: > > > On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: > > > This also happened the last time I touched rw_downgrade(), and I backed > > > out > > > the change then, but both

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Patrick Welche
On Mon, Jan 20, 2020 at 04:12:45PM +, Patrick Welche wrote: > On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: > > This also happened the last time I touched rw_downgrade(), and I backed out > > the change then, but both times I don't see the bug. I have some questions: > > > >

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Andrew Doran
Thanks. I can reproduce a hang on boot in qemu. It's hanging starting init, waiting on "needbuf". Investigating now. Andrew On Mon, Jan 20, 2020 at 04:12:45PM +, Patrick Welche wrote: > On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: > > This also happened the last time I

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Paul Goyette
On Mon, 20 Jan 2020, Andrew Doran wrote: Hi, This also happened the last time I touched rw_downgrade(), and I backed out the change then, but both times I don't see the bug. I have some questions: - Are you running DIAGNOSTIC and/or LOCKDEBUG? I would be very interested to see what happens

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Ryo ONODERA
Ryo ONODERA writes: > Hi, > > Andrew Doran writes: > >> Hi, >> >> This also happened the last time I touched rw_downgrade(), and I backed out >> the change then, but both times I don't see the bug. I have some questions: >> >> - Are you running DIAGNOSTIC and/or LOCKDEBUG? I would be very

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Jason Thorpe
> On Jan 20, 2020, at 6:48 AM, Ryo ONODERA wrote: > > The black screen and ims(4) panic are not related to your change. > Older src tree with LOCKDEBUG reproduces these problem. I'll look at the ims(4) issuer. -- thorpej

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Patrick Welche
On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: > This also happened the last time I touched rw_downgrade(), and I backed out > the change then, but both times I don't see the bug. I have some questions: 2 amd64 boxes, let's call them a) and b) > - Are you running DIAGNOSTIC

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Ryo ONODERA
Hi, Andrew Doran writes: > Hi, > > This also happened the last time I touched rw_downgrade(), and I backed out > the change then, but both times I don't see the bug. I have some questions: > > - Are you running DIAGNOSTIC and/or LOCKDEBUG? I would be very interested > to see what happens

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Chavdar Ivanov
On Mon, 20 Jan 2020 at 13:06, Ryo ONODERA wrote: > > Hi, > > Andrew Doran writes: > > > Hi, > > > > This also happened the last time I touched rw_downgrade(), and I backed out > > the change then, but both times I don't see the bug. I have some questions: > > > > - Are you running DIAGNOSTIC

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Ryo ONODERA
Ryo ONODERA writes: > Ryo ONODERA writes: > >> Hi, >> >> Andrew Doran writes: >> >>> Hi, >>> >>> This also happened the last time I touched rw_downgrade(), and I backed out >>> the change then, but both times I don't see the bug. I have some questions: >>> >>> - Are you running DIAGNOSTIC

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Ryo ONODERA
Hi, Jason Thorpe writes: >> On Jan 20, 2020, at 6:48 AM, Ryo ONODERA wrote: >> >> The black screen and ims(4) panic are not related to your change. >> Older src tree with LOCKDEBUG reproduces these problem. > > I'll look at the ims(4) issuer. Thank you very much. I can test any patch. > --

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Christos Zoulas
In article <20200120185023.gd28...@homeworld.netbsd.org>, Andrew Doran wrote: >Fix committed with sys/kern/kern_rwlock.c rev 1.62. I didn't see the >problem as I am running with LOCKDEBUG. > >Apologies for the disruption. FYI: powerpc/arm do not build anymore...

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Jason Thorpe
> On Jan 20, 2020, at 3:44 PM, Christos Zoulas wrote: > > In article <20200120185023.gd28...@homeworld.netbsd.org>, > Andrew Doran wrote: >> Fix committed with sys/kern/kern_rwlock.c rev 1.62. I didn't see the >> problem as I am running with LOCKDEBUG. >> >> Apologies for the disruption. >

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Ryo ONODERA
Hi, Thanks for your quick fix. It works fine for my laptop now. On January 21, 2020 3:50:23 AM GMT+09:00, Andrew Doran wrote: >Fix committed with sys/kern/kern_rwlock.c rev 1.62. I didn't see the >problem as I am running with LOCKDEBUG. > >Apologies for the disruption. > >Andrew -- Ryo

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Chavdar Ivanov
На 2020-01-20 в 18:50, Andrew Doran написа: > Fix committed with sys/kern/kern_rwlock.c rev 1.62. I didn't see the > problem as I am running with LOCKDEBUG. > > Apologies for the disruption. All good now, thanks. > Andrew

Re: CVS commit: src/sys [freeze on boot]

2020-01-20 Thread Masanobu SAITOH
Hi. On 2020/01/21 2:06, Patrick Welche wrote: > On Mon, Jan 20, 2020 at 04:12:45PM +, Patrick Welche wrote: >> On Mon, Jan 20, 2020 at 12:51:00PM +, Andrew Doran wrote: >>> This also happened the last time I touched rw_downgrade(), and I backed out >>> the change then, but both times I