WebAlthough rcu_access_pointer () may also be used in cases. * where update-side locks prevent the value of the pointer from changing, * you should instead use … WebDiagnostic Steps. 1. Ensure kdump is setup and configured for the system to generate vmcores should the issue occur. The crash tool will also need to be installed and setup to …

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WebRCU and lockdep checking. ¶. All flavors of RCU have lockdep checking available, so that lockdep is aware of when each task enters and leaves any flavor of RCU read-side critical section. Each flavor of RCU is tracked separately (but note that this is not the case in 2.6.32 and earlier). This allows lockdep’s tracking to include RCU state ... Webrcu head remove init tree/tiny rcu: Add debug RCU head objects Paul E. McKenney (6) powerpc: remove all rcu head initializations fs: remove all rcu head initializations, except on_stack initializations mm: remove all rcu head initializations rcu: add an rcu_dereference_index_check() rcu: add __rcu API for later sparse checking raw food for dogs liverpool

[PATCH tip/core/rcu 0/23] infrastructure for sparse checks for RCU …

WebThis series features updates to allow sparse to do a better job of statically analyzing RCU usage: 1. Add a comment indicating that despite appearances, rcu_assign_pointer() really only evaluates its arguments once, as a cpp macro should. 2-13. Apply ACCESS_ONCE() to avoid a number of rcu_assign_pointer() WebMar 1, 2014 · RCU (Remote Control Utility) Online Help. Date : 03/01/2014 Type : User guide. Languages : English Version : 02. Document Number : COM-LVP25EN. Date : 03/01/2014 … Web1. Add an rcu_dereference_check() API in order to continue supporting the array-index use cases that would otherwise be invalidated by this change. 2. Add an empty __rcu … raw food for dogs hamilton