RE: HELP: Is writeq an atomic operation??

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From: Moore, Eric

Subject: RE: HELP: Is writeq an atomic operation??

Date: Friday, May 2, 2008 - 4:20 pm

> to me.  Does the "Mem MWr(32)" worry you?  I can't see why it 
quoted text> would be a
> problem -- the PCIe TLP only has one type of memory write transaction

The concern was raised in a code review we had earlier; it sounds like
we are good.

Under platforms where writeq is not defined, what should I do?

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Messages in current thread:

HELP: Is writeq an atomic operation??, Moore, Eric, (Fri May 2, 3:40 pm)

Re: HELP: Is writeq an atomic operation??, Roland Dreier, (Fri May 2, 3:46 pm)

Re: HELP: Is writeq an atomic operation??, Andi Kleen, (Fri May 2, 3:50 pm)

RE: HELP: Is writeq an atomic operation??, Moore, Eric, (Fri May 2, 4:03 pm)

Re: HELP: Is writeq an atomic operation??, Roland Dreier, (Fri May 2, 4:04 pm)

Re: HELP: Is writeq an atomic operation??, Jesse Barnes, (Fri May 2, 4:12 pm)

Re: HELP: Is writeq an atomic operation??, Andi Kleen, (Fri May 2, 4:13 pm)

RE: HELP: Is writeq an atomic operation??, Moore, Eric, (Fri May 2, 4:20 pm)

Re: HELP: Is writeq an atomic operation??, Roland Dreier, (Fri May 2, 5:10 pm)

Re: HELP: Is writeq an atomic operation??, H. Peter Anvin, (Fri May 2, 5:41 pm)

Re: HELP: Is writeq an atomic operation??, H. Peter Anvin, (Fri May 2, 5:42 pm)

Re: HELP: Is writeq an atomic operation??, Alan Cox, (Sat May 3, 7:35 am)

Re: HELP: Is writeq an atomic operation??, H. Peter Anvin, (Sat May 3, 10:40 am)

Re: HELP: Is writeq an atomic operation??, Benjamin Herrenschmidt, (Sat May 3, 3:37 pm)

Re: HELP: Is writeq an atomic operation??, Roland Dreier, (Sun May 4, 10:01 am)


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