PREEMPT_RT vs bcache

From: Ben Hutchings
Date: Wed Aug 07 2013 - 16:28:41 EST

As Kent said back in 2011 (commit 84759c6d18c5), bcache needs
{down,up}_read_non_owner(). But these are not implemented by the -rt
patchset when PREEMPT_RT_FULL is enabled. Can they be added, or is
there a fundamental conflict here?


Ben Hutchings
Experience is what causes a person to make new mistakes instead of old ones.

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