Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-03-03 Thread Mark Millard
On 2017-Mar-3, at 6:17 AM, Rodney W. Grimes wrote: >> On 2017-Mar-2, at 7:19 AM, Steve Kargl >> wrote: >> >> On Thu, Mar 02, 2017 at 01:10:21PM +0100, Mateusz Guzik wrote: >>> On Wed, Mar 01, 2017 at 09:45:07AM -0800, Mark Millard wrote: > Summary of the transition interval: >

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-03-03 Thread Rodney W. Grimes
> On 2017-Mar-2, at 7:19 AM, Steve Kargl > wrote: > > On Thu, Mar 02, 2017 at 01:10:21PM +0100, Mateusz Guzik wrote: > > On Wed, Mar 01, 2017 at 09:45:07AM -0800, Mark Millard wrote: > >> > >>> Summary of the transition interval: > >>> > >>> So for powerpc64 (and powerpc?) It is a good > >>>

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-03-03 Thread Mark Millard
On 2017-Mar-2, at 7:19 AM, Steve Kargl wrote: On Thu, Mar 02, 2017 at 01:10:21PM +0100, Mateusz Guzik wrote: > On Wed, Mar 01, 2017 at 09:45:07AM -0800, Mark Millard wrote: >> >>> Summary of the transition interval: >>> >>> So for powerpc64 (and powerpc?) It is a good >>> idea to avoid

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-03-02 Thread Steve Kargl
On Thu, Mar 02, 2017 at 01:10:21PM +0100, Mateusz Guzik wrote: > On Wed, Mar 01, 2017 at 09:45:07AM -0800, Mark Millard wrote: > > > > Summary of the transition interval: > > > > So for powerpc64 (and powerpc?) It is a good > > idea to avoid anything that is after -r313254 > > and before

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-03-02 Thread Mateusz Guzik
On Wed, Mar 01, 2017 at 09:45:07AM -0800, Mark Millard wrote: > > On 2017-Feb-28, at 10:13 PM, Mateusz Guzik wrote: > > On Sat, Feb 25, 2017 at 08:31:04PM +0100, Mateusz Guzik wrote: > >> On Sat, Feb 25, 2017 at 09:58:39AM -0800, Mark Millard wrote: > >>> Thus the PowerMac G5 so-called "Quad

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-03-01 Thread Mark Millard
On 2017-Feb-28, at 10:13 PM, Mateusz Guzik wrote: On Sat, Feb 25, 2017 at 08:31:04PM +0100, Mateusz Guzik wrote: >> On Sat, Feb 25, 2017 at 09:58:39AM -0800, Mark Millard wrote: >>> Thus the PowerMac G5 so-called "Quad Core" is back to >>> -r313254 without your patches. (The "Quad Core" really

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-28 Thread Mateusz Guzik
On Sat, Feb 25, 2017 at 08:31:04PM +0100, Mateusz Guzik wrote: > On Sat, Feb 25, 2017 at 09:58:39AM -0800, Mark Millard wrote: > > Thus the PowerMac G5 so-called "Quad Core" is back to > > -r313254 without your patches. (The "Quad Core" really has > > two processors, each with 2 cores.) > > > >

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-25 Thread Mateusz Guzik
On Sat, Feb 25, 2017 at 09:58:39AM -0800, Mark Millard wrote: > Thus the PowerMac G5 so-called "Quad Core" is back to > -r313254 without your patches. (The "Quad Core" really has > two processors, each with 2 cores.) > Thanks a lot for testing. I'll have to think what to do with it, worst case

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-25 Thread Mark Millard
On 2017-Feb-25, at 5:49 AM, Mark Millard wrote: > On 2017-Feb-25, at 1:05 AM, Mark Millard wrote: > >> On 2017-Feb-24, at 11:46 PM, Mark Millard wrote: >> >>> On 2017-Feb-24, at 8:25 PM, Mark Millard wrote: >>> On 2017-Feb-24, at 4:23 PM,

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-25 Thread Mark Millard
On 2017-Feb-25, at 1:05 AM, Mark Millard wrote: > On 2017-Feb-24, at 11:46 PM, Mark Millard wrote: > >> On 2017-Feb-24, at 8:25 PM, Mark Millard wrote: >> >>> On 2017-Feb-24, at 4:23 PM, Mateusz Guzik wrote: On Tue, Feb 21, 2017 at 01:37:25AM -0800, Mark

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-25 Thread Mark Millard
On 2017-Feb-24, at 11:46 PM, Mark Millard wrote: > On 2017-Feb-24, at 8:25 PM, Mark Millard wrote: > >> On 2017-Feb-24, at 4:23 PM, Mateusz Guzik wrote: >>> >>> On Tue, Feb 21, 2017 at 01:37:25AM -0800, Mark Millard wrote: [Back to the powerpc64 context.] On 2017-Feb-20, at

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-24 Thread Mark Millard
On 2017-Feb-24, at 8:25 PM, Mark Millard wrote: > On 2017-Feb-24, at 4:23 PM, Mateusz Guzik wrote: >> >> On Tue, Feb 21, 2017 at 01:37:25AM -0800, Mark Millard wrote: >>> [Back to the powerpc64 context.] >>> >>> On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: >>> On Sat, Feb 18, 2017

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-24 Thread Mark Millard
On 2017-Feb-24, at 4:23 PM, Mateusz Guzik wrote: > > On Tue, Feb 21, 2017 at 01:37:25AM -0800, Mark Millard wrote: >> [Back to the powerpc64 context.] >> >> On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: >> >>> On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote: [Note: I

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-24 Thread Mateusz Guzik
On Tue, Feb 21, 2017 at 01:37:25AM -0800, Mark Millard wrote: > [Back to the powerpc64 context.] > > On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: > > > On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote: > >> [Note: I experiment with clang based powerpc64

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-21 Thread Mark Millard
[Back to the powerpc64 context.] On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: > On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote: >> [Note: I experiment with clang based powerpc64 builds, >> reporting problems that I find. Justin is familiar >> with this, as

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-20 Thread Mateusz Guzik
On Mon, Feb 20, 2017 at 09:39:32PM -0800, Mark Millard wrote: > Looks like some kernel binary interface (as seen by > emulators/virtualbox-ose-addition ) has changed: > rebuilding emulators/virtualbox-ose-addition removed > the booting crash but uname -apKU still lists 1200021 > and 2100021 for

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-20 Thread Mark Millard
On 2017-Feb-20, at 6:36 PM, Mark Millard wrote: > On 2017-Feb-20, at 3:35 PM, Mateusz Guzik wrote: > >> On Mon, Feb 20, 2017 at 03:10:44PM -0800, Mark Millard wrote: >>> On 2017-Feb-20, at 2:58 PM, Mark Millard wrote: >>> On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: > On

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-20 Thread Mark Millard
On 2017-Feb-20, at 3:35 PM, Mateusz Guzik wrote: > On Mon, Feb 20, 2017 at 03:10:44PM -0800, Mark Millard wrote: >> On 2017-Feb-20, at 2:58 PM, Mark Millard wrote: >> >>> On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: >>> On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote:

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-20 Thread Mateusz Guzik
On Mon, Feb 20, 2017 at 03:10:44PM -0800, Mark Millard wrote: > On 2017-Feb-20, at 2:58 PM, Mark Millard wrote: > > > On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: > > > >> On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote: > >>> [Note: I experiment with

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-20 Thread Mark Millard
On 2017-Feb-20, at 2:58 PM, Mark Millard wrote: > On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: > >> On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote: >>> [Note: I experiment with clang based powerpc64 builds, >>> reporting problems that I find. Justin is

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-20 Thread Mark Millard
On 2017-Feb-20, at 11:10 AM, Mateusz Guzik wrote: > On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote: >> [Note: I experiment with clang based powerpc64 builds, >> reporting problems that I find. Justin is familiar >> with this, as is Nathan.] >> >> I tried to update the PowerMac G5

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-20 Thread Mateusz Guzik
On Sat, Feb 18, 2017 at 04:18:05AM -0800, Mark Millard wrote: > [Note: I experiment with clang based powerpc64 builds, > reporting problems that I find. Justin is familiar > with this, as is Nathan.] > > I tried to update the PowerMac G5 (a so-called "Quad Core") > that I have access to from head

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-18 Thread Mateusz Guzik
On Sat, Feb 18, 2017 at 01:58:49PM -0800, Mark Millard wrote: > On 2017-Feb-18, at 12:58 PM, Mateusz Guzik wrote: > > Well either the primitive itself is buggy or the somewhat (now) unusual > > condition of not providing the failed value (but possibly a stale one) > > is not handled correctly in

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-18 Thread Mark Millard
On 2017-Feb-18, at 12:58 PM, Mateusz Guzik wrote: > On Sat, Feb 18, 2017 at 12:49:29PM -0800, Mark Millard wrote: >> On 2017-Feb-18, at 4:18 AM, Mark Millard wrote: >> >>> [Note: I experiment with clang based powerpc64 builds, >>> reporting problems that I find. Justin is familiar >>> with

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-18 Thread Mateusz Guzik
On Sat, Feb 18, 2017 at 12:49:29PM -0800, Mark Millard wrote: > On 2017-Feb-18, at 4:18 AM, Mark Millard wrote: > > > [Note: I experiment with clang based powerpc64 builds, > > reporting problems that I find. Justin is familiar > > with this, as is Nathan.] > > > > I tried to update the

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-18 Thread Mark Millard
On 2017-Feb-18, at 4:18 AM, Mark Millard wrote: > [Note: I experiment with clang based powerpc64 builds, > reporting problems that I find. Justin is familiar > with this, as is Nathan.] > > I tried to update the PowerMac G5 (a so-called "Quad Core") > that I have access to from head -r312761 to

Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works]

2017-02-18 Thread Mark Millard
[Note: I experiment with clang based powerpc64 builds, reporting problems that I find. Justin is familiar with this, as is Nathan.] I tried to update the PowerMac G5 (a so-called "Quad Core") that I have access to from head -r312761 to -r313864 and ended up with random panics and hang ups in