| Date | Wed, 29 Dec 2021 12:12:11 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH 5.10 091/132] Documentation/locking/locktypes: Update migrate_disable() bits. |
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Hi!
> From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> > > commit 6a631c0432dcccbcf45839016a07c015e335e9ae upstream. > > The initial implementation of migrate_disable() for mainline was a > wrapper around preempt_disable(). RT kernels substituted this with > a real migrate disable implementation. > > Later on mainline gained true migrate disable support, but the > documentation was not updated. > > Update the documentation, remove the claims about migrate_disable() > mapping to preempt_disable() on non-PREEMPT_RT kernels.
> Fixes: 74d862b682f51 ("sched: Make migrate_disable/enable() > independent of RT")
AFAICT this commit is not present in 5.10... so this breaks documentation, rather than improving it. (And should be reverted from 5.10).
Best regards, Pavel -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany [unhandled content-type:application/pgp-signature] |