Linux Operating System Source Code: IBM Patches

 
fast path walk
Description:
This patch decreases lock contention of multiple locks by avoiding cacheline bouncing of a global reference counter (d_count) on dentires already in the dcache while walking a path. See http://lse.sf.net/locking for some performance results.
Developer:
Hanna Linder
Status:
Included in project
Release Included:
linux-2.5.11
Release Notes Date Files
2.5.9 Release Notes 2002-04-23  
  File Notes   fast_walkA1-2.5.9.patch.gz

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