[GIT PULL] perf fixes

From: Ingo Molnar
Date: Wed Aug 25 2010 - 13:44:47 EST


Linus,

Please pull the latest perf-fixes-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perf-fixes-for-linus

Thanks,

Ingo

------------------>
Anton Blanchard (1):
tracing/trace_stack: Fix stack trace on ppc64

Lin Ming (1):
perf, x86, Pentium4: Clear the P4_CCCR_FORCE_OVF flag


arch/x86/kernel/cpu/perf_event_p4.c | 2 ++
kernel/trace/trace_stack.c | 2 +-
2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index febb12c..7e578e9 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -497,6 +497,8 @@ static int p4_hw_config(struct perf_event *event)
event->hw.config |= event->attr.config &
(p4_config_pack_escr(P4_ESCR_MASK_HT) |
p4_config_pack_cccr(P4_CCCR_MASK_HT | P4_CCCR_RESERVED));
+
+ event->hw.config &= ~P4_CCCR_FORCE_OVF;
}

rc = x86_setup_perfctr(event);
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 056468e..a6b7e0e 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -249,7 +249,7 @@ static int trace_lookup_stack(struct seq_file *m, long i)
{
unsigned long addr = stack_dump_trace[i];

- return seq_printf(m, "%pF\n", (void *)addr);
+ return seq_printf(m, "%pS\n", (void *)addr);
}

static void print_disabled(struct seq_file *m)
--
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