The patch titled
lock validator: special locking in serio
has been added to the -mm tree. Its filename is
lock-validator-special-locking-serio.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: lock validator: special locking in serio
From: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
The PS/2 code has a natural device order and there is a one level recursion
in this device order in terms of the cmd_mutex; annotate this explicit
recursion as ok
Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Cc: Dmitry Torokhov <dtor_core@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/input/serio/libps2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/input/serio/libps2.c~lock-validator-special-locking-serio drivers/input/serio/libps2.c
--- devel/drivers/input/serio/libps2.c~lock-validator-special-locking-serio 2006-06-03 02:02:01.000000000 -0700
+++ devel-akpm/drivers/input/serio/libps2.c 2006-06-03 02:02:01.000000000 -0700
@@ -177,7 +177,7 @@ int ps2_command(struct ps2dev *ps2dev, u
return -1;
}
- mutex_lock(&ps2dev->cmd_mutex);
+ mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING);
serio_pause_rx(ps2dev->serio);
ps2dev->flags = command == PS2_CMD_GETID ? PS2_FLAG_WAITID : 0;
_
Patches currently in -mm which might be from arjan@xxxxxxxxxxxxxxx are
git-netdev-all.patch
lock-validator-lockdep-small-xfs-init_rwsem-cleanup.patch
add-export_unused_symbol-and-export_unused_symbol_gpl.patch
add-export_unused_symbol-and-export_unused_symbol_gpl-default.patch
spin-rwlock-init-cleanups.patch
lock-validator-introduce-warn_on_oncecond.patch
emu10k1-mark-midi_spinlock-as-used.patch
epoll-use-unlocked-wqueue-operations.patch
pi-futex-futex-code-cleanups.patch
pi-futex-introduce-debug_check_no_locks_freed.patch
pi-futex-add-plist-implementation.patch
pi-futex-scheduler-support-for-pi.patch
pi-futex-rt-mutex-core.patch
pi-futex-rt-mutex-docs.patch
pi-futex-rt-mutex-debug.patch
pi-futex-rt-mutex-tester.patch
pi-futex-rt-mutex-futex-api.patch
pi-futex-futex_lock_pi-futex_unlock_pi-support.patch
lock-validator-floppyc-irq-release-fix.patch
lock-validator-forcedethc-fix.patch
lock-validator-mutex-section-binutils-workaround.patch
lock-validator-add-__module_address-method.patch
lock-validator-better-lock-debugging.patch
lock-validator-locking-api-self-tests.patch
lock-validator-locking-api-self-tests-self-test-fix.patch
lock-validator-locking-init-debugging-improvement.patch
lock-validator-beautify-x86_64-stacktraces.patch
lock-validator-beautify-x86_64-stacktraces-fix.patch
lock-validator-x86_64-document-stack-frame-internals.patch
lock-validator-stacktrace.patch
lock-validator-stacktrace-build-fix.patch
lock-validator-stacktrace-warning-fix.patch
lock-validator-stacktrace-fix-on-x86_64.patch
lock-validator-fown-locking-workaround.patch
lock-validator-sk_callback_lock-workaround.patch
lock-validator-irqtrace-core.patch
lock-validator-irqtrace-core-powerpc-fix-1.patch
lock-validator-irqtrace-core-non-x86-fix.patch
lock-validator-irqtrace-core-non-x86-fix-2.patch
lock-validator-irqtrace-core-non-x86-fix-3.patch
lock-validator-irqtrace-entrys-fix.patch
lock-validator-irqtrace-core-remove-softirqc-warn_on.patch
lock-validator-irqtrace-cleanup-include-asm-i386-irqflagsh.patch
lock-validator-irqtrace-cleanup-include-asm-x86_64-irqflagsh.patch
lock-validator-lockdep-add-local_irq_enable_in_hardirq-api.patch
lock-validator-add-per_cpu_offset.patch
lock-validator-add-per_cpu_offset-fix.patch
lock-validator-core.patch
lock-validator-procfs.patch
lock-validator-core-multichar-fix.patch
lock-validator-core-count_matching_names-fix.patch
lock-validator-design-docs.patch
lock-validator-prove-rwsem-locking-correctness.patch
lock-validator-prove-rwsem-locking-correctness-fix.patch
lock-validator-prove-rwsem-locking-correctness-powerpc-fix.patch
lock-validator-prove-spinlock-rwlock-locking-correctness.patch
lock-validator-prove-mutex-locking-correctness.patch
lock-validator-prove-mutex-locking-correctness-fix-null-type-name-bug.patch
lock-validator-print-all-lock-types-on-sysrq-d.patch
lock-validator-x86_64-early-init.patch
lock-validator-smp-alternatives-workaround.patch
lock-validator-do-not-recurse-in-printk.patch
lock-validator-disable-nmi-watchdog-if-config_lockdep.patch
lock-validator-disable-nmi-watchdog-if-config_lockdep-i386.patch
lock-validator-disable-nmi-watchdog-if-config_lockdep-x86_64.patch
lock-validator-special-locking-bdev.patch
lock-validator-special-locking-direct-io.patch
lock-validator-special-locking-serial.patch
lock-validator-special-locking-serial-fix.patch
lock-validator-special-locking-dcache.patch
lock-validator-special-locking-i_mutex.patch
lock-validator-special-locking-s_lock.patch
lock-validator-special-locking-futex.patch
lock-validator-special-locking-genirq.patch
lock-validator-special-locking-completions.patch
lock-validator-special-locking-waitqueues.patch
lock-validator-special-locking-mm.patch
lock-validator-special-locking-serio.patch
lock-validator-special-locking-slab.patch
lock-validator-special-locking-skb_queue_head_init.patch
lock-validator-special-locking-net-ipv4-igmpcpatch.patch
lock-validator-special-locking-timerc.patch
lock-validator-special-locking-schedc.patch
lock-validator-special-locking-hrtimerc.patch
lock-validator-special-locking-sock_lock_init.patch
lock-validator-special-locking-af_unix.patch
lock-validator-special-locking-bh_lock_sock.patch
lock-validator-special-locking-mmap_sem.patch
lock-validator-special-locking-sb-s_umount.patch
lock-validator-special-locking-sb-s_umount-fix.patch
lock-validator-special-locking-sb-s_umount-2.patch
lock-validator-special-locking-sb-s_umount-2-fix.patch
lockdep-annotate-rpc_populate-for.patch
lock-validator-special-locking-jbd.patch
lock-validator-special-locking-posix-timers.patch
lock-validator-special-locking-sch_genericc.patch
lock-validator-special-locking-xfrm.patch
lockdep-add-i_mutex-ordering-annotations-to-the-sunrpc.patch
lockdep-add-parent-child-annotations-to-usbfs.patch
lock-validator-special-locking-sound-core-seq-seq_portsc.patch
lock-validator-special-locking-sound-core-seq-seq_devicec.patch
lock-validator-fix-rt_hash_lock_sz.patch
lock-validator-introduce-irq__lockdep.patch
locking-validator-special-rule-8390c-disable_irq.patch
locking-validator-special-rule-3c59xc-disable_irq.patch
lock-validator-enable-lock-validator-in-kconfig.patch
lock-validator-enable-lock-validator-in-kconfig-require-trace_irqflags_support.patch
lock-validator-enable-lock-validator-in-kconfig-not-yet.patch
lockdep-one-stacktrace-column-if-config_lockdep=y.patch
lockdep-further-improve-stacktrace-output.patch
lock-validator-disable-oprofile-if-lockdep=y.patch
lock-validator-special-locking-kgdb.patch
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