Re: [PATCH] 2.6.18-rt7: fix more issues with 32-bit cycles_t in latency_trace.c(take 3)
From: Sergei Shtylyov
Date: Mon Dec 04 2006 - 13:03:30 EST
Hello.
Sergei Shtylyov wrote:
Why is cycles_t 32-bits on some
of the arches to begin with?
I guess this was done for speed reasons.
The whole 64-bit timebase can't be rad atomically on PPC32. ARM probably
has stricter limitations...
Ingo
WBR, Sergei
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