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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 14:04:19 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 14:04:19 -0400
commit714f83d5d9f7c785f622259dad1f4fad12d64664 (patch)
tree20563541ae438e11d686b4d629074eb002a481b7 /arch/powerpc
parent8901e7ffc2fa78ede7ce9826dbad68a3a25dc2dc (diff)
parent645dae969c3b8651c5bc7c54a1835ec03820f85f (diff)
Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (413 commits) tracing, net: fix net tree and tracing tree merge interaction tracing, powerpc: fix powerpc tree and tracing tree interaction ring-buffer: do not remove reader page from list on ring buffer free function-graph: allow unregistering twice trace: make argument 'mem' of trace_seq_putmem() const tracing: add missing 'extern' keywords to trace_output.h tracing: provide trace_seq_reserve() blktrace: print out BLK_TN_MESSAGE properly blktrace: extract duplidate code blktrace: fix memory leak when freeing struct blk_io_trace blktrace: fix blk_probes_ref chaos blktrace: make classic output more classic blktrace: fix off-by-one bug blktrace: fix the original blktrace blktrace: fix a race when creating blk_tree_root in debugfs blktrace: fix timestamp in binary output tracing, Text Edit Lock: cleanup tracing: filter fix for TRACE_EVENT_FORMAT events ftrace: Using FTRACE_WARN_ON() to check "freed record" in ftrace_release() x86: kretprobe-booster interrupt emulation code fix ... Fix up trivial conflicts in arch/parisc/include/asm/ftrace.h include/linux/memory.h kernel/extable.c kernel/module.c
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/ftrace.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 5b5d16b2cac8..5455943f16aa 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -557,7 +557,6 @@ extern void mod_return_to_handler(void);
557void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) 557void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
558{ 558{
559 unsigned long old; 559 unsigned long old;
560 unsigned long long calltime;
561 int faulted; 560 int faulted;
562 struct ftrace_graph_ent trace; 561 struct ftrace_graph_ent trace;
563 unsigned long return_hooker = (unsigned long)&return_to_handler; 562 unsigned long return_hooker = (unsigned long)&return_to_handler;
@@ -606,10 +605,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
606 return; 605 return;
607 } 606 }
608 607
609 calltime = cpu_clock(raw_smp_processor_id()); 608 if (ftrace_push_return_trace(old, self_addr, &trace.depth) == -EBUSY) {
610
611 if (ftrace_push_return_trace(old, calltime,
612 self_addr, &trace.depth) == -EBUSY) {
613 *parent = old; 609 *parent = old;
614 return; 610 return;
615 } 611 }