[PATCH 2/2] ARM: lib: use LDRD/STRD for data copy

Russell King - ARM Linux linux at arm.linux.org.uk
Tue Mar 27 03:40:39 EDT 2012


On Tue, Mar 27, 2012 at 09:27:52AM +0900, Boojin Kim wrote:
> This patch uses LDRD/STRD that loads and stores data as DWORD unit.
> It brings better performance than LDRM/STRM with cortex-a15.

Why should I bother looking at this rubbish?  You've been told before
that using ldrd and strd unconditionally is not acceptable.  Stop
wasting peoples review time.



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