Re: [Xen-devel] [linux-linus test] 25478: regressions - FAIL

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Tue, 2014-03-18 at 10:55 +0000, David Vrabel wrote:
> On 18/03/14 09:29, Ian Campbell wrote:
> > On Mon, 2014-03-17 at 15:36 -0400, Konrad Rzeszutek Wilk wrote:
> > 
> >>>>  will also tell you what type of requests it was.
> >>>
> >>> Do you mean the size? It seems to print that only for certain requests.
> >>>
> >>
> >> Right. They aren't that big - and only enough the mptsas is a 4KB one?
> > 
> > s/only/oddly/?
> 
> Does that card have 64-bit BARs?  It may also be possible that the
> driver is setting the wrong DMA mask, basing it on the amount of RAM
> instead of the card support.  I seem to recall at least one driver doing
> this.

This would be evident in "lspci -vvv" I think? osstest doesn't collect
this right now. I've added it via the patch below for next time.

I thought I could figure it out from the serial logs of dom0 booting,
but I'm not seeing it. I'll see if I can borrow the machine and get back
to you.

BTW, I just noticed a shed load of 
        Mar 16 12:47:54.123819 [  630.035294] swiotlb_tbl_map_single: 359 
callbacks suppressed^M

-----8<---------------------------

From c06c9d212e0c3acad0edbfd993eb016ba2a90d66 Mon Sep 17 00:00:00 2001
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Tue, 18 Mar 2014 10:58:50 +0000
Subject: [OSSTEST PATCH] Capture "lspci -vvv" output.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 ts-logs-capture | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ts-logs-capture b/ts-logs-capture
index a0bd936..62b24d0 100755
--- a/ts-logs-capture
+++ b/ts-logs-capture
@@ -154,6 +154,7 @@ sub fetch_logs_host_guests () {
          'brctl show',
          'lvm lvs',
     'ps wwwaxf -eo pid,tty,stat,time,nice,psr,pcpu,pmem,nwchan,wchan:25,args',
+         'lspci -vvv',
          ) {
             try_cmd_output_save($cmd);
         }
-- 
1.8.5.2




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