Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-22 Thread Michael Ellerman
"Paul E. McKenney" writes: > On Fri, Apr 21, 2017 at 09:27:59AM +0200, Paolo Bonzini wrote: >> On 21/04/2017 06:17, Paul E. McKenney wrote: >> >> Thanks, this looks perfect to me, and if you're happy to put it on top >> >> of your tree that would limit the breakage to

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-22 Thread Michael Ellerman
"Paul E. McKenney" writes: > On Fri, Apr 21, 2017 at 09:27:59AM +0200, Paolo Bonzini wrote: >> On 21/04/2017 06:17, Paul E. McKenney wrote: >> >> Thanks, this looks perfect to me, and if you're happy to put it on top >> >> of your tree that would limit the breakage to a smaller history window, >>

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-21 Thread Paul E. McKenney
On Fri, Apr 21, 2017 at 09:27:59AM +0200, Paolo Bonzini wrote: > > > On 21/04/2017 06:17, Paul E. McKenney wrote: > >> Thanks, this looks perfect to me, and if you're happy to put it on top > >> of your tree that would limit the breakage to a smaller history window, > >> so that would be ideal.

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-21 Thread Paul E. McKenney
On Fri, Apr 21, 2017 at 09:27:59AM +0200, Paolo Bonzini wrote: > > > On 21/04/2017 06:17, Paul E. McKenney wrote: > >> Thanks, this looks perfect to me, and if you're happy to put it on top > >> of your tree that would limit the breakage to a smaller history window, > >> so that would be ideal.

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-21 Thread Paolo Bonzini
On 21/04/2017 06:17, Paul E. McKenney wrote: >> Thanks, this looks perfect to me, and if you're happy to put it on top >> of your tree that would limit the breakage to a smaller history window, >> so that would be ideal. >> >> Tested-by: Michael Ellerman > Thank you,

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-21 Thread Paolo Bonzini
On 21/04/2017 06:17, Paul E. McKenney wrote: >> Thanks, this looks perfect to me, and if you're happy to put it on top >> of your tree that would limit the breakage to a smaller history window, >> so that would be ideal. >> >> Tested-by: Michael Ellerman > Thank you, Michael! > > Paolo, does

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paul E. McKenney
On Fri, Apr 21, 2017 at 11:42:01AM +1000, Michael Ellerman wrote: > "Paul E. McKenney" writes: > > On Thu, Apr 20, 2017 at 05:28:32PM +0200, Paolo Bonzini wrote: > >> On 20/04/2017 05:40, Michael Ellerman wrote: > >> > "Paul E. McKenney"

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paul E. McKenney
On Fri, Apr 21, 2017 at 11:42:01AM +1000, Michael Ellerman wrote: > "Paul E. McKenney" writes: > > On Thu, Apr 20, 2017 at 05:28:32PM +0200, Paolo Bonzini wrote: > >> On 20/04/2017 05:40, Michael Ellerman wrote: > >> > "Paul E. McKenney" writes: > >> > > >> > This change seems to have had the

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Michael Ellerman
Paolo Bonzini writes: > Michael, if you want to move the two srcu structs at the end of struct > kvm, that would be fine by me. Please send a patch yourself so you can > test it on PPC. Thanks, Paul beat me to it :) I've confirmed it fixes the build break and the

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Michael Ellerman
Paolo Bonzini writes: > Michael, if you want to move the two srcu structs at the end of struct > kvm, that would be fine by me. Please send a patch yourself so you can > test it on PPC. Thanks, Paul beat me to it :) I've confirmed it fixes the build break and the resulting kernel can boot a

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Michael Ellerman
"Paul E. McKenney" writes: > On Thu, Apr 20, 2017 at 05:28:32PM +0200, Paolo Bonzini wrote: >> On 20/04/2017 05:40, Michael Ellerman wrote: >> > "Paul E. McKenney" writes: >> > >> > This change seems to have had the non-obvious effect of

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Michael Ellerman
"Paul E. McKenney" writes: > On Thu, Apr 20, 2017 at 05:28:32PM +0200, Paolo Bonzini wrote: >> On 20/04/2017 05:40, Michael Ellerman wrote: >> > "Paul E. McKenney" writes: >> > >> > This change seems to have had the non-obvious effect of breaking the >> > powerpc KVM build. ... >> >> Michael,

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paul E. McKenney
On Thu, Apr 20, 2017 at 05:28:32PM +0200, Paolo Bonzini wrote: > > > On 20/04/2017 05:40, Michael Ellerman wrote: > > "Paul E. McKenney" writes: > > > >> diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h > >> index f2b3bd6c6bc2..0400e211aa44 100644 >

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paul E. McKenney
On Thu, Apr 20, 2017 at 05:28:32PM +0200, Paolo Bonzini wrote: > > > On 20/04/2017 05:40, Michael Ellerman wrote: > > "Paul E. McKenney" writes: > > > >> diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h > >> index f2b3bd6c6bc2..0400e211aa44 100644 > >> ---

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paolo Bonzini
On 20/04/2017 05:40, Michael Ellerman wrote: > "Paul E. McKenney" writes: > >> diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h >> index f2b3bd6c6bc2..0400e211aa44 100644 >> --- a/include/linux/srcutree.h >> +++ b/include/linux/srcutree.h >> @@

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paolo Bonzini
On 20/04/2017 05:40, Michael Ellerman wrote: > "Paul E. McKenney" writes: > >> diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h >> index f2b3bd6c6bc2..0400e211aa44 100644 >> --- a/include/linux/srcutree.h >> +++ b/include/linux/srcutree.h >> @@ -24,25 +24,75 @@ > ... >> +/* >>

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paul E. McKenney
On Thu, Apr 20, 2017 at 01:40:13PM +1000, Michael Ellerman wrote: > "Paul E. McKenney" writes: > > > diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h > > index f2b3bd6c6bc2..0400e211aa44 100644 > > --- a/include/linux/srcutree.h > > +++

Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

2017-04-20 Thread Paul E. McKenney
On Thu, Apr 20, 2017 at 01:40:13PM +1000, Michael Ellerman wrote: > "Paul E. McKenney" writes: > > > diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h > > index f2b3bd6c6bc2..0400e211aa44 100644 > > --- a/include/linux/srcutree.h > > +++ b/include/linux/srcutree.h > > @@ -24,25