On Thu, May 22, 2014 at 09:55:38PM +0200, Borislav Petkov wrote:
> From: Borislav Petkov
> Date: Thu, 22 May 2014 16:40:54 +0200
> Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
>
> In conjunction with cleaning up CPU hotplug, we want to get rid of
> CPU_POST_DEAD. Kill
On Thu, May 22, 2014 at 09:55:38PM +0200, Borislav Petkov wrote:
From: Borislav Petkov b...@suse.de
Date: Thu, 22 May 2014 16:40:54 +0200
Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
In conjunction with cleaning up CPU hotplug, we want to get rid of
CPU_POST_DEAD. Kill this instance here
et's keep it before more crap ensues, that was a good catch, thanks.
>
> So, I guess something like that instead.
>
> Which means, I'd need to run a couple of suspend/resume rounds while
> hotplugging cores to see whether we're still kosher.
>
> More fun tomorrow.
&
On 05/23/2014 03:01 AM, Borislav Petkov wrote:
> On Fri, May 23, 2014 at 02:43:31AM +0530, Srivatsa S. Bhat wrote:
After you move the cmci_rediscover() call, it is now in a place where we
are
no longer ignoring frozen (i.e. the old placement did the rediscover even
if the
On Fri, May 23, 2014 at 02:43:31AM +0530, Srivatsa S. Bhat wrote:
> >> After you move the cmci_rediscover() call, it is now in a place where we
> >> are
> >> no longer ignoring frozen (i.e. the old placement did the rediscover even
> >> if the
> >> CPU_TASKS_FROZEN bit was set - with the new
mething like that instead.
>
> Which means, I'd need to run a couple of suspend/resume rounds while
> hotplugging cores to see whether we're still kosher.
>
> More fun tomorrow.
>
> ---
> From: Borislav Petkov
> Date: Thu, 22 May 2014 16:40:54 +0200
> Subject: [PATCH] x
suspend/resume rounds while
hotplugging cores to see whether we're still kosher.
More fun tomorrow.
---
From: Borislav Petkov
Date: Thu, 22 May 2014 16:40:54 +0200
Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
In conjunction with cleaning up CPU hotplug, we want to get rid of
CPU_POST_DEAD
>> So I think we can reduce it to just the one rwsem (with recursion) if we
>> shoot CPU_POST_DEAD in the head.
>
> Here's the first bullet. Stressing my box here with Steve's hotplug
> script seems to work fine.
>
> Tony, any objections?
what was this comment referring to:
/* intentionally
ctions?
---
From: Borislav Petkov
Date: Thu, 22 May 2014 16:40:54 +0200
Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
In conjunction with cleaning up CPU hotplug, we want to get rid of
CPU_POST_DEAD. Kill this instance here and rediscover CMCI banks at the
end of CPU_DEAD.
Signed-off-by: Borislav
?
---
From: Borislav Petkov b...@suse.de
Date: Thu, 22 May 2014 16:40:54 +0200
Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
In conjunction with cleaning up CPU hotplug, we want to get rid of
CPU_POST_DEAD. Kill this instance here and rediscover CMCI banks at the
end of CPU_DEAD.
Signed-off-by: Borislav
So I think we can reduce it to just the one rwsem (with recursion) if we
shoot CPU_POST_DEAD in the head.
Here's the first bullet. Stressing my box here with Steve's hotplug
script seems to work fine.
Tony, any objections?
what was this comment referring to:
/* intentionally ignoring
: Borislav Petkov b...@suse.de
Date: Thu, 22 May 2014 16:40:54 +0200
Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
In conjunction with cleaning up CPU hotplug, we want to get rid of
CPU_POST_DEAD. Kill this instance here and rediscover CMCI banks at the
end of CPU_DEAD.
Signed-off-by: Borislav Petkov b
:54 +0200
Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
In conjunction with cleaning up CPU hotplug, we want to get rid of
CPU_POST_DEAD. Kill this instance here and rediscover CMCI banks at the
end of CPU_DEAD.
Signed-off-by: Borislav Petkov b...@suse.de
---
arch/x86/kernel/cpu/mcheck
On Fri, May 23, 2014 at 02:43:31AM +0530, Srivatsa S. Bhat wrote:
After you move the cmci_rediscover() call, it is now in a place where we
are
no longer ignoring frozen (i.e. the old placement did the rediscover even
if the
CPU_TASKS_FROZEN bit was set - with the new placement we will
On 05/23/2014 03:01 AM, Borislav Petkov wrote:
On Fri, May 23, 2014 at 02:43:31AM +0530, Srivatsa S. Bhat wrote:
After you move the cmci_rediscover() call, it is now in a place where we
are
no longer ignoring frozen (i.e. the old placement did the rediscover even
if the
CPU_TASKS_FROZEN
still kosher.
More fun tomorrow.
---
From: Borislav Petkov b...@suse.de
Date: Thu, 22 May 2014 16:40:54 +0200
Subject: [PATCH] x86, MCE: Kill CPU_POST_DEAD
In conjunction with cleaning up CPU hotplug, we want to get rid of
CPU_POST_DEAD. Kill this instance here and rediscover CMCI
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