RE: [PATCH 2.6.13-rc1 07/10] IOCHK interface for I/O error handling/detecting

From: Luck, Tony <tony.luck_at_intel.com>
Date: 2005-07-12 04:21:09
>Why not be extra safe and call PAL_MC_FLUSH?  Or would that be too 
>expensive?

Just timed a call to PAL_MC_DRAIN (which is what I assume you meant).

Just over 13,000 cycles.

Is that too expensive?  How long does an i/o read take from a typical device?

-Tony
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Received on Mon Jul 11 14:24:41 2005

This archive was generated by hypermail 2.1.8 : 2005-08-02 09:20:40 EST