Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-28 Thread Uladzislau Rezki
On Tue, Jan 28, 2025 at 10:43:39AM -0800, Paul E. McKenney wrote: > On Tue, Jan 28, 2025 at 03:34:50PM +0100, Uladzislau Rezki wrote: > > On Tue, Jan 28, 2025 at 04:41:16AM -0800, Paul E. McKenney wrote: > > > On Tue, Jan 28, 2025 at 01:17:34PM +0100, Uladzislau Rezki wrote: > > > > > > > with 4 CP

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-28 Thread Paul E. McKenney
On Tue, Jan 28, 2025 at 03:34:50PM +0100, Uladzislau Rezki wrote: > On Tue, Jan 28, 2025 at 04:41:16AM -0800, Paul E. McKenney wrote: > > On Tue, Jan 28, 2025 at 01:17:34PM +0100, Uladzislau Rezki wrote: > > > > > > with 4 CPUs inside VM :) > > > > > > > > > > > And when running 16 instances with

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-28 Thread Uladzislau Rezki
On Tue, Jan 28, 2025 at 04:41:16AM -0800, Paul E. McKenney wrote: > On Tue, Jan 28, 2025 at 01:17:34PM +0100, Uladzislau Rezki wrote: > > > > > with 4 CPUs inside VM :) > > > > > > > > > And when running 16 instances with 4 CPUs each i can reproduce the > > > > splat which has been reported: > > >

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-28 Thread Paul E. McKenney
On Tue, Jan 28, 2025 at 01:17:34PM +0100, Uladzislau Rezki wrote: > > > > with 4 CPUs inside VM :) > > > > > > > And when running 16 instances with 4 CPUs each i can reproduce the > > > splat which has been reported: > > > > > > tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --configs \

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-28 Thread Uladzislau Rezki
> > > with 4 CPUs inside VM :) > > > > > And when running 16 instances with 4 CPUs each i can reproduce the > > splat which has been reported: > > > > tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --configs \ > > '16*TREE05' --memory 10G --bootargs 'rcutorture.fwd_progress=1' \ > >

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Paul E. McKenney
On Mon, Jan 27, 2025 at 09:37:12PM +0100, Uladzislau Rezki wrote: > > > > > > > > > > > > need more CPUs for TREE05. > > > > > > > > > > > > > > > > > > > > > > > > I will not resist, we just drop this patch :) > > > > > > > > > > > > > > > > > > > > > > Thank you! > > > > > > > > > > > > > > >

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Uladzislau Rezki
> > > > > > > > > > > need more CPUs for TREE05. > > > > > > > > > > > > > > > > > > > > > > I will not resist, we just drop this patch :) > > > > > > > > > > > > > > > > > > > > Thank you! > > > > > > > > > > > > > > > > > > > > The bug you are chasing happens when a given > > > > > > > > > >

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Uladzislau Rezki
On Mon, Jan 27, 2025 at 10:15:21AM -0800, Paul E. McKenney wrote: > On Mon, Jan 27, 2025 at 06:26:59PM +0100, Uladzislau Rezki wrote: > > On Mon, Jan 27, 2025 at 08:51:01AM -0800, Paul E. McKenney wrote: > > > On Mon, Jan 27, 2025 at 04:42:58PM +0100, Uladzislau Rezki wrote: > > > > On Mon, Jan 27,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Uladzislau Rezki
On Mon, Jan 27, 2025 at 10:15:21AM -0800, Paul E. McKenney wrote: > On Mon, Jan 27, 2025 at 06:26:59PM +0100, Uladzislau Rezki wrote: > > On Mon, Jan 27, 2025 at 08:51:01AM -0800, Paul E. McKenney wrote: > > > On Mon, Jan 27, 2025 at 04:42:58PM +0100, Uladzislau Rezki wrote: > > > > On Mon, Jan 27,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Paul E. McKenney
On Mon, Jan 27, 2025 at 06:26:59PM +0100, Uladzislau Rezki wrote: > On Mon, Jan 27, 2025 at 08:51:01AM -0800, Paul E. McKenney wrote: > > On Mon, Jan 27, 2025 at 04:42:58PM +0100, Uladzislau Rezki wrote: > > > On Mon, Jan 27, 2025 at 06:51:44AM -0800, Paul E. McKenney wrote: > > > > On Mon, Jan 27,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Uladzislau Rezki
On Mon, Jan 27, 2025 at 08:51:01AM -0800, Paul E. McKenney wrote: > On Mon, Jan 27, 2025 at 04:42:58PM +0100, Uladzislau Rezki wrote: > > On Mon, Jan 27, 2025 at 06:51:44AM -0800, Paul E. McKenney wrote: > > > On Mon, Jan 27, 2025 at 02:27:51PM +0100, Uladzislau Rezki wrote: > > > > On Fri, Jan 24,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Paul E. McKenney
On Mon, Jan 27, 2025 at 04:42:58PM +0100, Uladzislau Rezki wrote: > On Mon, Jan 27, 2025 at 06:51:44AM -0800, Paul E. McKenney wrote: > > On Mon, Jan 27, 2025 at 02:27:51PM +0100, Uladzislau Rezki wrote: > > > On Fri, Jan 24, 2025 at 11:34:03AM -0800, Paul E. McKenney wrote: > > > > On Fri, Jan 24,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Uladzislau Rezki
On Mon, Jan 27, 2025 at 06:51:44AM -0800, Paul E. McKenney wrote: > On Mon, Jan 27, 2025 at 02:27:51PM +0100, Uladzislau Rezki wrote: > > On Fri, Jan 24, 2025 at 11:34:03AM -0800, Paul E. McKenney wrote: > > > On Fri, Jan 24, 2025 at 06:48:40PM +0100, Uladzislau Rezki wrote: > > > > On Fri, Jan 24,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Paul E. McKenney
On Mon, Jan 27, 2025 at 02:27:51PM +0100, Uladzislau Rezki wrote: > On Fri, Jan 24, 2025 at 11:34:03AM -0800, Paul E. McKenney wrote: > > On Fri, Jan 24, 2025 at 06:48:40PM +0100, Uladzislau Rezki wrote: > > > On Fri, Jan 24, 2025 at 09:36:07AM -0800, Paul E. McKenney wrote: > > > > On Fri, Jan 24,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-27 Thread Uladzislau Rezki
On Fri, Jan 24, 2025 at 11:34:03AM -0800, Paul E. McKenney wrote: > On Fri, Jan 24, 2025 at 06:48:40PM +0100, Uladzislau Rezki wrote: > > On Fri, Jan 24, 2025 at 09:36:07AM -0800, Paul E. McKenney wrote: > > > On Fri, Jan 24, 2025 at 06:21:30PM +0100, Uladzislau Rezki wrote: > > > > On Fri, Jan 24,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-24 Thread Paul E. McKenney
On Fri, Jan 24, 2025 at 06:21:30PM +0100, Uladzislau Rezki wrote: > On Fri, Jan 24, 2025 at 07:45:23AM -0800, Paul E. McKenney wrote: > > On Fri, Jan 24, 2025 at 12:41:38PM +0100, Uladzislau Rezki wrote: > > > On Thu, Jan 23, 2025 at 12:29:45PM -0800, Paul E. McKenney wrote: > > > > On Thu, Jan 23,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-24 Thread Paul E. McKenney
On Fri, Jan 24, 2025 at 06:48:40PM +0100, Uladzislau Rezki wrote: > On Fri, Jan 24, 2025 at 09:36:07AM -0800, Paul E. McKenney wrote: > > On Fri, Jan 24, 2025 at 06:21:30PM +0100, Uladzislau Rezki wrote: > > > On Fri, Jan 24, 2025 at 07:45:23AM -0800, Paul E. McKenney wrote: > > > > On Fri, Jan 24,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-24 Thread Uladzislau Rezki
On Fri, Jan 24, 2025 at 09:36:07AM -0800, Paul E. McKenney wrote: > On Fri, Jan 24, 2025 at 06:21:30PM +0100, Uladzislau Rezki wrote: > > On Fri, Jan 24, 2025 at 07:45:23AM -0800, Paul E. McKenney wrote: > > > On Fri, Jan 24, 2025 at 12:41:38PM +0100, Uladzislau Rezki wrote: > > > > On Thu, Jan 23,

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-24 Thread Uladzislau Rezki
On Fri, Jan 24, 2025 at 07:45:23AM -0800, Paul E. McKenney wrote: > On Fri, Jan 24, 2025 at 12:41:38PM +0100, Uladzislau Rezki wrote: > > On Thu, Jan 23, 2025 at 12:29:45PM -0800, Paul E. McKenney wrote: > > > On Thu, Jan 23, 2025 at 07:58:26PM +0100, Uladzislau Rezki (Sony) wrote: > > > > This con

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-24 Thread Paul E. McKenney
On Fri, Jan 24, 2025 at 12:41:38PM +0100, Uladzislau Rezki wrote: > On Thu, Jan 23, 2025 at 12:29:45PM -0800, Paul E. McKenney wrote: > > On Thu, Jan 23, 2025 at 07:58:26PM +0100, Uladzislau Rezki (Sony) wrote: > > > This configuration specifies the maximum number of CPUs which > > > is set to 8. T

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-24 Thread Uladzislau Rezki
On Thu, Jan 23, 2025 at 12:29:45PM -0800, Paul E. McKenney wrote: > On Thu, Jan 23, 2025 at 07:58:26PM +0100, Uladzislau Rezki (Sony) wrote: > > This configuration specifies the maximum number of CPUs which > > is set to 8. The problem is that it can not be overwritten for > > something higher. > >

Re: [PATCH 2/4] torture: Remove CONFIG_NR_CPUS configuration

2025-01-23 Thread Paul E. McKenney
On Thu, Jan 23, 2025 at 07:58:26PM +0100, Uladzislau Rezki (Sony) wrote: > This configuration specifies the maximum number of CPUs which > is set to 8. The problem is that it can not be overwritten for > something higher. > > Remove that configuration for TREE05, so it is possible to run > the tor