Thread (6 messages) flat view 6 messages, 2 authors, 2007-05-23

Re: [PATCH] pseries: asm/pci-bridge.h CONFIG_ minor cleanup

From: Linas Vepstas <hidden>
Date: 2007-05-22 17:01:05

On Tue, May 22, 2007 at 10:40:59AM +1000, Michael Ellerman wrote:
On Mon, 2007-05-21 at 18:18 -0500, Linas Vepstas wrote:
quoted
Use the correct CONFIG_ option to mark off the EEH bits.
You're making the struct 4 bytes larger by creating a hole here :(
Hmm. Perhaps I could shuffle one of the ints down ...  

I figured there might be some vague cache-line benefits to
getting the eeh stuff out of the way. 
quoted
 	u32	config_space[16];	/* saved PCI config space */
+#endif
It looks correct, but I think it's worth mentioning in the changelog
that config_space was previously unconditionally defined, but is now
within CONFIG_EEH.
I could just tell that someone would remark on this; why I didn't
mention it, I don't know.

--linas 
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