Re: Burning multiple DVDs at one time

From: Emmanuel Florac
Date: Sat Mar 17 2012 - 06:54:05 EST


Le Sat, 17 Mar 2012 09:56:44 +0100 vous Ãcriviez:

> This is likely due to serialization by a global mutex in the sr
> driver. Have a look at thread "[PATCH] [SCSI] sr: fix multi-drive
> performance, remove BKL replacement" from February.
> https://lkml.org/lkml/2012/2/28/230

When was this regression introduced? I have a dedicated cd burning
machine running 2.6.35.x, and it works great with 4 drives at a time.

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