Re: Stdout console clogging => 300ms blocked

2007-10-04 Thread Linas Vepstas
Hi Bernard, On Wed, Oct 03, 2007 at 08:49:12PM +, Hollis Blanchard wrote: > On Tue, 02 Oct 2007 09:41:28 +0200, Willaert, Bernard wrote: > > > Problem: > > When we log debug output via the serial console on a multithreaded > > application, the console throughput may get clogged and then we >

Re: Stdout console clogging => 300ms blocked

2007-10-03 Thread Hollis Blanchard
On Tue, 02 Oct 2007 09:41:28 +0200, Willaert, Bernard wrote: > System details: > Freescale [EMAIL PROTECTED] > Kernel 2.6.18 > > Problem: > When we log debug output via the serial console on a multithreaded > application, the console throughput may get clogged and then we > experience a >300ms de

Stdout console clogging => 300ms blocked

2007-10-02 Thread Willaert, Bernard
System details: Freescale [EMAIL PROTECTED] Kernel 2.6.18 Problem: When we log debug output via the serial console on a multithreaded application, the console throughput may get clogged and then we experience a >300ms deadlock. Quick and dirty test program: threadtest.c: //---