Re: [Kgdb-bugreport] [PATCH 1/2] prevent Slave CPUs hang on exit

2008-03-25 Thread Jason Wessel
Amit S. Kale wrote: On Monday 24 March 2008 07:18:51 pm Jason Wessel wrote: Amit S. Kale wrote: On Monday 17 March 2008 11:55:28 pm Konstantin Baydarov wrote: Problem: Sometimes(after remote gdb was connected) x86 SMP kernel(with KGDB and NMI watchdog enabled) hangs when kernel modules are

Re: [Kgdb-bugreport] [PATCH 1/2] prevent Slave CPUs hang on exit

2008-03-24 Thread Amit S. Kale
On Monday 17 March 2008 11:55:28 pm Konstantin Baydarov wrote: Problem: Sometimes(after remote gdb was connected) x86 SMP kernel(with KGDB and NMI watchdog enabled) hangs when kernel modules are automatically loaded. Konstantin, The description below doesn't mention how module loading comes

Re: [Kgdb-bugreport] [PATCH 1/2] prevent Slave CPUs hang on exit

2008-03-24 Thread Amit S. Kale
On Monday 24 March 2008 07:18:51 pm Jason Wessel wrote: Amit S. Kale wrote: On Monday 17 March 2008 11:55:28 pm Konstantin Baydarov wrote: Problem: Sometimes(after remote gdb was connected) x86 SMP kernel(with KGDB and NMI watchdog enabled) hangs when kernel modules are automatically

Re: [Kgdb-bugreport] [PATCH 1/2] prevent Slave CPUs hang on exit

2008-03-21 Thread Sergei Shtylyov
Konstantin Baydarov wrote: Problem: Sometimes(after remote gdb was connected) x86 SMP kernel(with KGDB and NMI watchdog enabled) hangs when kernel modules are automatically loaded. Root Cause: Slave CPU hangs in kgdb_wait() when master CPU leaves KGDB, causing the whole system to

[Kgdb-bugreport] [PATCH 1/2] prevent Slave CPUs hang on exit

2008-03-17 Thread Konstantin Baydarov
Problem: Sometimes(after remote gdb was connected) x86 SMP kernel(with KGDB and NMI watchdog enabled) hangs when kernel modules are automatically loaded. Root Cause: Slave CPU hangs in kgdb_wait() when master CPU leaves KGDB, causing the whole system to hang. If watchdog NMI occurs when