Peter Zijlstra efed792d67 tracing: add lockdep tracepoints for lock acquire/release ... Augment the traces with lock names when lockdep is available: 1) | down_read_trylock() { 1) | _spin_lock_irqsave() { 1) | /* lock_acquire: &sem->wait_lock */ 1) 4.201 us | } 1) | _spin_unlock_irqrestore() { 1) | /* lock_release: &sem->wait_lock */ 1) 3.523 us | } 1) | /* lock_acquire: try read &mm->mmap_sem */ 1) + 13.386 us | } 1) 1.635 us | find_vma(); 1) | handle_mm_fault() { 1) | __do_fault() { 1) | filemap_fault() { 1) | find_lock_page() { 1) | find_get_page() { 1) | /* lock_acquire: read rcu_read_lock */ 1) | /* lock_release: rcu_read_lock */ 1) 5.697 us | } 1) 8.158 us | } 1) + 11.079 us | } 1) | _spin_lock() { 1) | /* lock_acquire: __pte_lockptr(page) */ 1) 3.949 us | } 1) 1.460 us | page_add_file_rmap(); 1) | _spin_unlock() { 1) | /* lock_release: __pte_lockptr(page) */ 1) 3.115 us | } 1) | unlock_page() { 1) 1.421 us | page_waitqueue(); 1) 1.220 us | __wake_up_bit(); 1) 6.519 us | } 1) + 34.328 us | } 1) + 37.452 us | } 1) | up_read() { 1) | /* lock_release: &mm->mmap_sem */ 1) | _spin_lock_irqsave() { 1) | /* lock_acquire: &sem->wait_lock */ 1) 3.865 us | } 1) | _spin_unlock_irqrestore() { 1) | /* lock_release: &sem->wait_lock */ 1) 8.562 us | } 1) + 17.370 us | } Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: =?ISO-8859-1?Q?T=F6r=F6k?= Edwin <edwintorok@gmail.com> Cc: Jason Baron <jbaron@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <1236166375.5330.7209.camel@laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>		2009-03-04 18:49:58 +01:00
..
acpi	ACPI: Enable bit 11 in _PDC to advertise hw coord	2009-02-07 00:41:14 -05:00
asm-arm	…
asm-frv	tracing: make CALLER_ADDRx overwriteable	2009-03-02 16:49:37 -05:00
asm-generic	tracing: add event trace infrastructure	2009-02-24 21:54:05 -05:00
asm-h8300	…
asm-m32r	tracing: make CALLER_ADDRx overwriteable	2009-03-02 16:49:37 -05:00
asm-mn10300	tracing: make CALLER_ADDRx overwriteable	2009-03-02 16:49:37 -05:00
crypto	crypto: shash - Fix tfm destruction	2009-02-05 16:51:25 +11:00
drm	drm: disable encoders before re-routing them	2009-02-25 14:42:23 +10:00
keys	…
linux	Merge branch 'core/locking' into tracing/ftrace	2009-03-04 18:49:19 +01:00
math-emu	…
media	Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6	2009-02-02 19:26:06 -08:00
mtd	headers_check fix: mtd/inftl-user.h	2009-01-31 00:13:34 +05:30
net	netfilter: nf_conntrack: don't try to deliver events for untracked connections	2009-02-18 15:30:34 +01:00
pcmcia	…
rdma	…
rxrpc	…
scsi	[SCSI] iscsi_tcp: make padbuf non-static	2009-01-13 10:41:34 -06:00
sound	headers_check fix: sound/hdsp.h	2009-01-31 00:13:56 +05:30
trace	tracing: add lockdep tracepoints for lock acquire/release	2009-03-04 18:49:58 +01:00
video	atyfb: fix CONFIG_ namespace violations	2009-02-05 12:56:48 -08:00
xen	xen: add xenfs to allow usermode <-> Xen interaction	2009-01-08 08:30:59 -08:00
Kbuild	…