On Tue, May 20, 2014 at 3:02 AM, Borislav Petkov wrote:
>> I'm OK with it going - but as I said before I'd like to see mce_callin
>> printed (so I can tell if just one cpu showed up, just the cpus from
>> one socket, or some other significant number).
>
> I don't think you want to do this uncondit
On Mon, May 19, 2014 at 10:06:38PM +, Luck, Tony wrote:
> I doubt there is any hope for recovery if not all processors show up
> ... things have to be already very broken for the machine check to be
> blocked.
Good, so this whole babble about the potential of a timeout and whatever
is all besi
> I mean, does the machine even recover after some of the cores have gone
> into the weeds in #MC? Provided, of course, we don't have a no-way-out
> MCE and we can resume execution.
I doubt there is any hope for recovery if not all processors show up ... things
have to be already very broken for t
On Mon, May 19, 2014 at 05:59:23PM +, Luck, Tony wrote:
> - atomic_inc(&mce_entry);
> -
>
> I have used this in the past (in conjunction with an external debugger) to
> diagnose problems (not all cpus showing up in the machine check handler).
>
> But I suppose these can also be diagnosed
- atomic_inc(&mce_entry);
-
I have used this in the past (in conjunction with an external debugger) to
diagnose problems (not all cpus showing up in the machine check handler).
But I suppose these can also be diagnosed from the "Timeout synchronizing ..."
message from mce_timed_out() [thoug
On Sat, 2014-05-17 at 11:58 +0200, Borislav Petkov wrote:
> On Sat, May 17, 2014 at 04:45:24PM +0800, Chen Yucong wrote:
> > This patch is just used to remove a useless global variable mce_entry
> > and relative operations in mce.c.
>
> Well, I can see from the diff below what you're saying here b
On Sat, May 17, 2014 at 04:45:24PM +0800, Chen Yucong wrote:
> This patch is just used to remove a useless global variable mce_entry
> and relative operations in mce.c.
Well, I can see from the diff below what you're saying here but a commit
message should contain information which explains *why*
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