Hi Bart,

On 13/03/2018 19:24, Bart Van Assche wrote:
> On Tue, 2018-03-13 at 19:16 +0200, Jaco Kroon wrote:
>> The server in question is the destination of  numerous rsync/ssh cases
>> (used primarily for backups) and is not intended as a real-time system.
>> I'm happy to enable the options below that you would indicate would be
>> helpful in pinpointing the problem (assuming we're not looking at a 8x
>> more CPU required type of degrading as I've recently seen with asterisk
>> lock debugging enabled). I've marked in bold below what I assume would
>> be helpful.  If you don't mind confirming for me I'll enable and
>> schedule a reboot.
> Hello Jaco,
>
> My recommendation is to wait until the mpt3sas maintainers post a fix
> for what I reported yesterday on the linux-scsi mailing list. Enabling
> CONFIG_DEBUG_ATOMIC_SLEEP has namely a very annoying consequence for the
> mpt3sas driver: the first process that hits the "sleep in atomic context"
> bug gets killed. I don't think that you want this kind of behavior on a
> production setup.
>
Would you mind adding myself as CC to that thread please?

Kind Regards,
Jaco

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