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[PATCH v4 0/5] Automatic RCU read unlock


From: Dr. David Alan Gilbert (git)
Subject: [PATCH v4 0/5] Automatic RCU read unlock
Date: Mon, 7 Oct 2019 15:36:36 +0100

From: "Dr. David Alan Gilbert" <address@hidden>

This patch uses glib's g_auto mechanism to automatically free
rcu_read_lock's at the end of the block.  Given that humans
have a habit of forgetting an error path somewhere it's
best to leave it to the compiler.

v4
  Mark the '_rcu_read_auto_' variable as 'unused'
  to work around a clang bug.


Dr. David Alan Gilbert (5):
  rcu: Add automatically released rcu_read_lock variants
  migration: Fix missing rcu_read_unlock
  migration: Use automatic rcu_read unlock in ram.c
  migration: Use automatic rcu_read unlock in rdma.c
  rcu: Use automatic rc_read unlock in core memory/exec code

 docs/devel/rcu.txt      |  16 +++
 exec.c                  | 116 +++++++---------
 include/exec/ram_addr.h | 138 +++++++++----------
 include/qemu/rcu.h      |  25 ++++
 memory.c                |  15 +--
 migration/ram.c         | 286 +++++++++++++++++++---------------------
 migration/rdma.c        |  57 ++------
 7 files changed, 304 insertions(+), 349 deletions(-)

-- 
2.23.0




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