Re: [PATCH 0/6] sparc64: MM/IRQ patch queue.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



David Miller wrote:	[Thu Sep 25 2014, 11:59:48PM EDT]
> From: Bob Picco <bpicco@xxxxxxxxxx>
> Date: Thu, 25 Sep 2014 18:37:18 -0400
> 
> > You might want to tone these down:
> > [10014000000-100147fffff] PMD -> [ffff801fda800000-ffff801fdaffffff] on node
> > or terminate them altogether. Only a suggestion and will inspect further.
> 
> I used x86 as a model, but I guess with fragmented guest memory it can
> be a bit overboard.
Well I'm on a guest about as much as you. I did ask a question about the
guest fragmented memory (MAX_BANKS) but haven't heard back. Though a guest
really has little knowledge of the MCU.
> 
> It's KERN_DEBUG too btw, which means that unless you ask for it you
> won't see those messages.  I bet on the real console they don't
> appear, but if you look at dmesg you'll certainly see them.
I agree. The real benefit is to people like you and I who don't want to
walk the page table state for a struct page. Possibly also for those that
don't have an equivalent to crash. This is made more of a challenge by our
changes.
> 
> >> I'm eager to push this, but I also want it to get tested so I'll hold
> >> off for about a day or so in order to give some time for that.
> > DEBUG_PAGEALLOC wasn't healthy on T5-2. I'll scrutinize further in the
> > morning. It could be a legitimate issue.
> 
> Strange, does it hang or OOPS?  Can you show me the OOPS messages if
> you have them?
Let me examine first. Yesterday I put my shorts on backwards and doubt certain
cranial activity.
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel Development]     [DCCP]     [Linux ARM Development]     [Linux]     [Photo]     [Yosemite Help]     [Linux ARM Kernel]     [Linux SCSI]     [Linux x86_64]     [Linux Hams]

  Powered by Linux