On 02/25/2014 10:51 AM, Luís Henriques wrote:
> On Tue, Feb 25, 2014 at 04:13:24PM +0800, Weng Meiling wrote:
>> Hi Luis and Ingo,
>>
>> 723478c8a471403c53cf144999701f6e0c4bbd11
>> perf: Enforce 1 as lower limit for perf_event_max_sample_rate
>>
>> Please queue this for 3.11.x and 3.12.x. It fixes a divide-by-zero bug.
>> The bug can be triggiered by writing 0 to
>> /proc/sys/kernel/perf_event_max_sample_rate,
>> which was introduced by 14c63f17b1fde5a575a28e96547a22b451c71fb5 ("perf:
>> Drop sample
>> rate when sampling is too slow").
> Thank you Weng, I'll queue it for the 3.11 kernel. I'm adding Greg to the
> CC list, as he's the 3.12 maintainer.
Not anymore -- I am :). And I have just pulled the patch to the local
queue. I will push it later.
thanks,
--
js
suse labs
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