The patch titled
lockdep: fixup sk_callback_lock annotation
has been added to the -mm tree. Its filename is
lockdep-fixup-sk_callback_lock-annotation.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: lockdep: fixup sk_callback_lock annotation
From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
the two init sites resulted in inconsistend names for the lock class.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
net/core/sock.c | 23 +++++++++++++++++++----
1 files changed, 19 insertions(+), 4 deletions(-)
diff -puN net/core/sock.c~lockdep-fixup-sk_callback_lock-annotation net/core/sock.c
--- a/net/core/sock.c~lockdep-fixup-sk_callback_lock-annotation
+++ a/net/core/sock.c
@@ -171,6 +171,19 @@ static const char *af_family_slock_key_s
"slock-AF_TIPC" , "slock-AF_BLUETOOTH", "slock-AF_IUCV" ,
"slock-AF_RXRPC" , "slock-AF_MAX"
};
+static const char *af_family_clock_key_strings[AF_MAX+1] = {
+ "clock-AF_UNSPEC", "clock-AF_UNIX" , "clock-AF_INET" ,
+ "clock-AF_AX25" , "clock-AF_IPX" , "clock-AF_APPLETALK",
+ "clock-AF_NETROM", "clock-AF_BRIDGE" , "clock-AF_ATMPVC" ,
+ "clock-AF_X25" , "clock-AF_INET6" , "clock-AF_ROSE" ,
+ "clock-AF_DECnet", "clock-AF_NETBEUI" , "clock-AF_SECURITY" ,
+ "clock-AF_KEY" , "clock-AF_NETLINK" , "clock-AF_PACKET" ,
+ "clock-AF_ASH" , "clock-AF_ECONET" , "clock-AF_ATMSVC" ,
+ "clock-21" , "clock-AF_SNA" , "clock-AF_IRDA" ,
+ "clock-AF_PPPOX" , "clock-AF_WANPIPE" , "clock-AF_LLC" ,
+ "clock-27" , "clock-28" , "clock-29" ,
+ "clock-AF_TIPC" , "clock-AF_BLUETOOTH", "clock-AF_MAX"
+};
#endif
/*
@@ -941,8 +954,9 @@ struct sock *sk_clone(const struct sock
rwlock_init(&newsk->sk_dst_lock);
rwlock_init(&newsk->sk_callback_lock);
- lockdep_set_class(&newsk->sk_callback_lock,
- af_callback_keys + newsk->sk_family);
+ lockdep_set_class_and_name(&newsk->sk_callback_lock,
+ af_callback_keys + newsk->sk_family,
+ af_family_clock_key_strings[newsk->sk_family]);
newsk->sk_dst_cache = NULL;
newsk->sk_wmem_queued = 0;
@@ -1530,8 +1544,9 @@ void sock_init_data(struct socket *sock,
rwlock_init(&sk->sk_dst_lock);
rwlock_init(&sk->sk_callback_lock);
- lockdep_set_class(&sk->sk_callback_lock,
- af_callback_keys + sk->sk_family);
+ lockdep_set_class_and_name(&sk->sk_callback_lock,
+ af_callback_keys + sk->sk_family,
+ af_family_clock_key_strings[sk->sk_family]);
sk->sk_state_change = sock_def_wakeup;
sk->sk_data_ready = sock_def_readable;
_
Patches currently in -mm which might be from a.p.zijlstra@xxxxxxxxx are
origin.patch
lumpy-reclaim-v4.patch
split-mmap.patch
only-allow-nonlinear-vmas-for-ram-backed-filesystems.patch
percpu_counters-use-cpu-notifiers.patch
percpu_counters-use-for_each_online_cpu.patch
fix-raw_spinlock_t-vs-lockdep.patch
lockdep-sanitise-config_prove_locking.patch
lockdep-reduce-the-ifdeffery.patch
lockstat-core-infrastructure.patch
lockstat-core-infrastructure-fix.patch
lockstat-core-infrastructure-fix-fix.patch
lockstat-core-infrastructure-fix-fix-fix.patch
lockstat-human-readability-tweaks.patch
lockstat-human-readability-tweaks-fix.patch
lockstat-hook-into-spinlock_t-rwlock_t-rwsem-and-mutex.patch
lockdep-various-fixes.patch
lockdep-various-fixes-checkpatch.patch
lockdep-fixup-sk_callback_lock-annotation.patch
lockstat-measure-lock-bouncing.patch
lockstat-measure-lock-bouncing-checkpatch.patch
lockstat-better-class-name-representation.patch
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