[bitbake-devel] bitbake Parser hangs on single core cpus

[Christopher Larson]

This looks sane to me, but the patch refuses to apply for me. What method did you use to send this? I highly recommend using git send-email, or perhaps someone else will have better luck than I.

-- 
Christopher Larson


On Friday, February 17, 2012 at 1:35 PM, Caleb Crome wrote:

> From 30feca0ab3f5941c88ec28d503940e0c6c212c6a Mon Sep 17 00:00:00 2001                                                                                                                           
> From: Caleb Crome <caleb at signalessence.com (mailto:caleb at signalessence.com)>                                                                                                                                                      
> Date: Fri, 17 Feb 2012 12:21:59 -0800                                                                                                                                                            
> Subject: [prefix=PATCH] There seems to be a bug in the number of Parser                                                                                                                          
>  threads created.  The number of threads is                                                                                                                                                      
>  self.num_processes - 1 due to the range(1,                                                                                                                                                      
>  self.num_processes).                                                                                                                                                                            
>                                                                                                                                                                                                  
> This causes the Parser to hang at 0% on single core machines.                                                                                                                                    
>                                                                                                                                                                                                  
> This fixes the Parsers to work on singlecore machines.                                                                                                                                           
> ---
>  lib/bb/cooker.py |    2 +-                                                                                                                                                                      
>  1 files changed, 1 insertions(+), 1 deletions(-)                                                                                                                                                
>                                                                                                                                                                                                  
> diff --git a/lib/bb/cooker.py b/lib/bb/cooker.py                                                                                                                                                 
> index 8188aae..1a9cab7 100644                                                                                                                                                                    
> --- a/lib/bb/cooker.py                                                                                                                                                                           
> +++ b/lib/bb/cooker.py                                                                                                                                                                           
> @@ -1534,7 +1534,7 @@ class CookerParser(object):
>              self.result_queue = multiprocessing.Queue()                                                                                                                                         
>              self.feeder = Feeder(self.willparse, self.jobs (http://self.jobs), self.feeder_quit)                                                                                                                   
>              self.feeder.start()                                                                                                                                                                 
> -            for i in range(1, self.num_processes):                                                                                                                                              
> +            for i in range(0, self.num_processes):                                                                                                                                              
>                  parser = Parser(self.jobs (http://self.jobs), self.result_queue, self.parser_quit, init)                                                                                                           
>                  parser.start()                                                                                                                                                                  
>                  self.processes.append(parser)                                                                                                                                                   
> --                                                                                                                                                                                               
> 1.7.5.4                                                                                                                                                                                          
> 
> 
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