Commit-ID: 2e569d36729c8105ae066a9b105068305442cc77 Gitweb: http://git.kernel.org/tip/2e569d36729c8105ae066a9b105068305442cc77 Author: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> AuthorDate: Fri, 15 May 2009 15:37:47 +0200 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Fri, 15 May 2009 15:40:25 +0200 perf_counter: frequency based adaptive irq_period, 32-bit fix fix: kernel/built-in.o: In function `perf_counter_alloc': perf_counter.c:(.text+0x7ddc7): undefined reference to `__udivdi3' [ Impact: build fix on 32-bit systems ] Reported-by: Ingo Molnar <mingo@xxxxxxx> Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> LKML-Reference: <1242394667.6642.1887.camel@laptop> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- kernel/perf_counter.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 0ad1db4..728a595 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -2942,7 +2942,7 @@ perf_counter_alloc(struct perf_counter_hw_event *hw_event, hwc = &counter->hw; if (hw_event->freq && hw_event->irq_freq) - hwc->irq_period = TICK_NSEC / hw_event->irq_freq; + hwc->irq_period = div64_u64(TICK_NSEC, hw_event->irq_freq); else hwc->irq_period = hw_event->irq_period; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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