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Diff of /trunk/1.8.x/ccs-patch/README.ccs
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| 2273 |
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| 2274 |
@ Use rcu_read_lock() for find_task_by_pid(). |
@ Use rcu_read_lock() for find_task_by_pid(). |
| 2275 |
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| 2276 |
Since kernel 2.6.16 , caller of find_task_by_pid() needs to call |
Since kernel 2.6.17 , caller of find_task_by_pid() needs to call |
| 2277 |
rcu_read_lock() rather than read_lock(&tasklist_lock) because find_pid() |
rcu_read_lock() rather than read_lock(&tasklist_lock) because find_pid() |
| 2278 |
uses RCU primitives but spinlock does not prevent RCU callback if |
uses RCU primitives but spinlock does not prevent RCU callback if |
| 2279 |
preemptive RCU ( CONFIG_PREEMPT_RCU or CONFIG_TREE_PREEMPT_RCU ) is |
preemptive RCU ( CONFIG_PREEMPT_RCU or CONFIG_TREE_PREEMPT_RCU ) is |
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| Removed from v.3248 |
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Added in v.3253 |
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TOMOYO
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