Hi,
I would appreciate if somebody can take a quick look and tell me if the
attached trace makes any sense.
Story is, this happened while trying to connect ppp over BT, with USB external
dongle and device (bt phone) in range.
Kernel is Linus's latest, but I suspect the bug is a one-off probab
On Saturday 08 November 2014, Vlastimil Babka wrote:
> >From fbf8eb0bcd2897090312e23da6a31bad9cc6b337 Mon Sep 17 00:00:00 2001
>
> From: Vlastimil Babka
> Date: Sat, 8 Nov 2014 22:20:43 +0100
> Subject: [PATCH] mm, compaction: prevent endless loop in migrate scanner
After 30hrs uptime, I also ma
On Sunday 09 November 2014, Hillf Danton wrote:
> - return COMPACT_CONTINUE;
> + return COMPACT_SKIPPED;
I guess this one would mitigate against Vlastmil's migration scanner issue,
wouldn't it?
In that case, I should wait a bit[1] to try the first patch, then revert, try
On Thursday 06 November 2014, Vlastimil Babka wrote:
> > On Wednesday 05 November 2014, Vlastimil Babka wrote:
> >> Can you please try the following patch?
> >> - compaction_defer_reset(zone, order, false);
> Oh and did I ask in this thread for /proc/zoneinfo yet? :)
Using that sa
On Wednesday 05 November 2014, Vlastimil Babka wrote:
> Can you please try the following patch?
> --- a/mm/compaction.c
> +++ b/mm/compaction.c
> @@ -1325,13 +1325,6 @@ unsigned long try_to_compact_pages(struct zonelist
> - compaction_defer_reset(zone, order, false);
NACK :(
I
On Wednesday 05 November 2014, Vlastimil Babka wrote:
> I see. I've tried to reproduce such issues with 3.18-rc3 but wasn't
> successful. But I noticed a possible issue that could lead to your problem.
> Can you please try the following patch?
OK, I can give it a try.
FYI, the "stability canary"
On Tuesday 04 November 2014, Vlastimil Babka wrote:
> Please do keep testing (and see below what we need), and don't try
> another tree - it's 3.18 we need to fix!
Let me apologize/warn you about the poor quality of this report (and debug
data).
It is on a system meant for everyday desktop usage,
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