On Apr 13, 2010, at 3:18 PM, Frederic Weisbecker <fweisbec@xxxxxxxxx>
wrote:
On Mon, Apr 12, 2010 at 11:43:00PM -0700, David Miller wrote:
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
arch/sparc/Kconfig | 2 +
arch/sparc/kernel/Makefile | 1 +
arch/sparc/kernel/ftrace.c | 58 +++++++++++++++++++++++++++++
+++++++
arch/sparc/kernel/irq_64.c | 3 +-
arch/sparc/kernel/kgdb_64.c | 3 +-
arch/sparc/kernel/pcr.c | 3 +-
arch/sparc/kernel/smp_64.c | 11 ++++---
arch/sparc/kernel/time_64.c | 3 +-
arch/sparc/kernel/vmlinux.lds.S | 1 +
arch/sparc/lib/mcount.S | 62 +++++++++++++++++++++++++++++
++++++----
10 files changed, 132 insertions(+), 15 deletions(-)
Works very well :)
63) | do_sparc64_fault() {
63) 6.153 us | down_read_trylock();
63) 5.164 us | find_vma();
63) | handle_mm_fault() {
63) 2.966 us | add_preempt_count();
63) 2.856 us | sub_preempt_count();
63) | _raw_spin_lock() {
63) 2.857 us | add_preempt_count();
63) 3.076 us | add_preempt_count();
63) 2.527 us | sub_preempt_count();
63) + 23.513 us | }
I just had to comment on the CPU count.
Nice ;-)
-- Steve
I planned to add this support but got distracted by the
function tracer problems. And more importantly I'm not yet
enough familiar with sparc.
Thanks!
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