Thread (1 message) 1 message, 1 author, 2011-06-24

Re: [PATCH] net/usb: kalmia: Various fixes for better support of non-x86 architectures.

From: Sergei Shtylyov <hidden>
Date: 2011-06-24 11:55:13

Hello.

On 24-06-2011 9:42, Oliver Neukum wrote:
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     Actually 'const' alone should've been enough for the variable to be placed
in the data section ISO stack.
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I don't understand what "ISO stack" means here.
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     ISO == instead of.
That doesn't matter. If you are sufficiently unlucky it will land on
a page boundary. You must not do DMA on the data section either.
    Who said it was going to do DMA on the data section? The arrays got copied 
to heap-allocated buffer before DMA. But allocating those arrays on stack was 
not optimal anyway.
	Regards
		Oliver
WBR, Sergei
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