[Xenomai-core] Bug in Linux kernel 2.6.37 blocks xenomai threads

2011-04-04 Thread Sebastian Smolorz
Hi, there is a bug in kernel 2.6.37 (fixed in 2.6.37.1, see commit 1cdc65e1400d863f28af868ee1e645485b04f5ed) which blocks RT threads during creation. They stick to a certain CPU core for a certain amount of time (sometimes minutes ...) before they are migrated to the proper core and run as

Re: [Xenomai-core] Bug in Linux kernel 2.6.37 blocks xenomai threads

2011-04-04 Thread Philippe Gerum
On Mon, 2011-04-04 at 16:41 +0200, Sebastian Smolorz wrote: Hi, there is a bug in kernel 2.6.37 (fixed in 2.6.37.1, see commit 1cdc65e1400d863f28af868ee1e645485b04f5ed) which blocks RT threads during creation. They stick to a certain CPU core for a certain amount of time (sometimes

Re: [Xenomai-core] Bug in Linux kernel 2.6.37 blocks xenomai threads

2011-04-04 Thread Gilles Chanteperdrix
Philippe Gerum wrote: On Mon, 2011-04-04 at 16:41 +0200, Sebastian Smolorz wrote: Hi, there is a bug in kernel 2.6.37 (fixed in 2.6.37.1, see commit 1cdc65e1400d863f28af868ee1e645485b04f5ed) which blocks RT threads during creation. They stick to a certain CPU core for a certain amount of

Re: [Xenomai-core] Bug in Linux kernel 2.6.37 blocks xenomai threads

2011-04-04 Thread Philippe Gerum
On Mon, 2011-04-04 at 16:56 +0200, Gilles Chanteperdrix wrote: Philippe Gerum wrote: On Mon, 2011-04-04 at 16:41 +0200, Sebastian Smolorz wrote: Hi, there is a bug in kernel 2.6.37 (fixed in 2.6.37.1, see commit 1cdc65e1400d863f28af868ee1e645485b04f5ed) which blocks RT threads during