linux-kernel - How to produce a core

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Date:	Thu, 24 May 2007 11:28:15 +0800
From:	gshan <gshan@...atel-lucent.com>
To:	linux-kernel@...r.kernel.org
Subject: How to produce a core

This morning, I tried command "kill -7 [pid]" but didn't see the core 
file. Anybody has ideas?

bash-2.05b# ps
PID   USER     COMMAND
    1 0        init  
    2 0        [ksoftirqd/0]
    3 0        [watchdog/0]
    4 0        [events/0]
    5 0        [khelper]
    6 0        [kthread]
   36 0        [kblockd/0]
   38 0        [kseriod]
   50 0        [pdflush]
   51 0        [pdflush]
   52 0        [kswapd0]
   53 0        [aio/0]
  171 0        -sh 
  174 0        [rpciod/0]
  182 0        bash 
  198 0        gdi_trans 16777471 0 0 12 1 0 10000 8000 0 0 0 1 1 
  204 0        ps 
bash-2.05b# kill -7 198
bash-2.05b# ps
PID   USER     COMMAND
    1 0        init  
    2 0        [ksoftirqd/0]
    3 0        [watchdog/0]
    4 0        [events/0]
    5 0        [khelper]
    6 0        [kthread]
   36 0        [kblockd/0]
   38 0        [kseriod]
   50 0        [pdflush]
   51 0        [pdflush]
   52 0        [kswapd0]
   53 0        [aio/0]
  171 0        -sh 
  174 0        [rpciod/0]
  182 0        bash 
  205 0        ps 
[1]+  Bus error               gdi_trans 16777471 0 0 12 1 0 10000 8000 0 0 0 1 1


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