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

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* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tracing: Fix null pointer deref with SEND_SIG_FORCED
  perf: Fix signed comparison in perf_adjust_period()
  powerpc/oprofile: fix potential buffer overrun in op_model_cell.c
  perf symbols: Set the DSO long name when using symbol_conf.vmlinux_name
This commit is contained in:
Linus Torvalds 2010-06-10 09:30:09 -07:00
commit 85ca7886f5
4 changed files with 13 additions and 5 deletions
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5
kernel/perf_event.c
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@ -1507,6 +1507,9 @@ do { \
divisor = nsec * frequency;
}
if (!divisor)
return dividend;
return div64_u64(dividend, divisor);
}
@ -1529,7 +1532,7 @@ static int perf_event_start(struct perf_event *event)
static void perf_adjust_period(struct perf_event *event, u64 nsec, u64 count)
{
struct hw_perf_event *hwc = &event->hw;
u64 period, sample_period;
s64 period, sample_period;
s64 delta;
period = perf_calculate_period(event, nsec, count);