Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-14 Thread Frans Pop
On Thursday 14 February 2008, Thomas Gleixner wrote: > futex_lock_pi is called with an absolute timeout, which is based on > CLOCK_REALTIME. Nothing wrong with that, but the clockevents WARN_ON > might trap over a false positive, when the expiry value is less than > base->offset. This was

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-14 Thread Frans Pop
On Thursday 14 February 2008, Thomas Gleixner wrote: futex_lock_pi is called with an absolute timeout, which is based on CLOCK_REALTIME. Nothing wrong with that, but the clockevents WARN_ON might trap over a false positive, when the expiry value is less than base-offset. This was intentional

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Thomas Gleixner
On Wed, 13 Feb 2008, Frans Pop wrote: > On Wednesday 13 February 2008, Thomas Gleixner wrote: > > can you please apply the following patch ? I really should have > > thought about that, when I fixed the above one. > > I still get the bug with this patch. At least I'm now certain it happens >

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Frans Pop
On Wednesday 13 February 2008, Thomas Gleixner wrote: > can you please apply the following patch ? I really should have > thought about that, when I fixed the above one. I still get the bug with this patch. At least I'm now certain it happens during glibc compilation and that I can reproduce it.

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Thomas Gleixner
On Wed, 13 Feb 2008, Frans Pop wrote: > On Wednesday 13 February 2008, Thomas Gleixner wrote: > > On Tue, 12 Feb 2008, Andrew Morton wrote: > > > On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop <[EMAIL PROTECTED]> wrote: > > > the hrtimer code is preparing an invalid ktime_t. Note that > > >

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Frans Pop
On Wednesday 13 February 2008, Thomas Gleixner wrote: > On Tue, 12 Feb 2008, Andrew Morton wrote: > > On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop <[EMAIL PROTECTED]> wrote: > > the hrtimer code is preparing an invalid ktime_t. Note that > > clockevents_program_event() actually fails when this

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Thomas Gleixner
On Tue, 12 Feb 2008, Andrew Morton wrote: > On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop <[EMAIL PROTECTED]> wrote: > the hrtimer code is preparing an invalid ktime_t. Note that > clockevents_program_event() actually fails when this happens - I am > surprised that this is not causing observeable

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Thomas Gleixner
On Tue, 12 Feb 2008, Andrew Morton wrote: On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop [EMAIL PROTECTED] wrote: the hrtimer code is preparing an invalid ktime_t. Note that clockevents_program_event() actually fails when this happens - I am surprised that this is not causing observeable

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Frans Pop
On Wednesday 13 February 2008, Thomas Gleixner wrote: On Tue, 12 Feb 2008, Andrew Morton wrote: On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop [EMAIL PROTECTED] wrote: the hrtimer code is preparing an invalid ktime_t. Note that clockevents_program_event() actually fails when this happens - I

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Thomas Gleixner
On Wed, 13 Feb 2008, Frans Pop wrote: On Wednesday 13 February 2008, Thomas Gleixner wrote: On Tue, 12 Feb 2008, Andrew Morton wrote: On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop [EMAIL PROTECTED] wrote: the hrtimer code is preparing an invalid ktime_t. Note that

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Frans Pop
On Wednesday 13 February 2008, Thomas Gleixner wrote: can you please apply the following patch ? I really should have thought about that, when I fixed the above one. I still get the bug with this patch. At least I'm now certain it happens during glibc compilation and that I can reproduce it.

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-13 Thread Thomas Gleixner
On Wed, 13 Feb 2008, Frans Pop wrote: On Wednesday 13 February 2008, Thomas Gleixner wrote: can you please apply the following patch ? I really should have thought about that, when I fixed the above one. I still get the bug with this patch. At least I'm now certain it happens during

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-12 Thread Andrew Morton
On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop <[EMAIL PROTECTED]> wrote: > Kernel: vanilla 2.6.24 x86_64 SMP > Environment: Debian unstable > Processor: Intel(R) Pentium(R) D CPU 3.20GHz (dual core) > > I've been running this kernel without problems since its release, but > yesterday evening I

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-12 Thread Andrew Morton
On Sun, 10 Feb 2008 14:40:21 +0100 Frans Pop [EMAIL PROTECTED] wrote: Kernel: vanilla 2.6.24 x86_64 SMP Environment: Debian unstable Processor: Intel(R) Pentium(R) D CPU 3.20GHz (dual core) I've been running this kernel without problems since its release, but yesterday evening I suddenly

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-10 Thread Frans Pop
On Sunday 10 February 2008, Frans Pop wrote: > I have no idea yet what triggers it and am unsure if I'll be able to > reproduce. I think I know at least _when_ it happens: during compilation of glibc. This was almost certainly while compiling in the normal amd64 environment: > Pid: 2210, comm:

[stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-10 Thread Frans Pop
Kernel: vanilla 2.6.24 x86_64 SMP Environment: Debian unstable Processor: Intel(R) Pentium(R) D CPU 3.20GHz (dual core) I've been running this kernel without problems since its release, but yesterday evening I suddenly got the following error, and this afternoon it was repeated (below). The

[stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-10 Thread Frans Pop
Kernel: vanilla 2.6.24 x86_64 SMP Environment: Debian unstable Processor: Intel(R) Pentium(R) D CPU 3.20GHz (dual core) I've been running this kernel without problems since its release, but yesterday evening I suddenly got the following error, and this afternoon it was repeated (below). The

Re: [stable 2.6.24] WARNING: at kernel/time/clockevents.c

2008-02-10 Thread Frans Pop
On Sunday 10 February 2008, Frans Pop wrote: I have no idea yet what triggers it and am unsure if I'll be able to reproduce. I think I know at least _when_ it happens: during compilation of glibc. This was almost certainly while compiling in the normal amd64 environment: Pid: 2210, comm: