Re: [PATCH] perf tools: Exit recording if events have non matchingsample type

[David Ahern]

On 10/21/2011 08:16 AM, David Ahern wrote:
> 
> 
> On 10/21/2011 02:10 AM, Jiri Olsa wrote:
>> On Fri, Oct 21, 2011 at 03:18:31PM +0800, Xu, Anhua wrote:
>>> I installed the latest kernel and found without such patch( not sure if other patches were added besides this one). That following command works fine.
>>> perf record -o perf.data -e ext3:ext3_request_inode -e LLC-loads -- date '+%F'
>> hi,
>> was there any ext3 event stored? The issue should be hit when
>> processing stored events.. either in the atexit code or during
>> report.
>>
>> Following command freezes for me on 3.1.0-rc10-tip+:
>> ./perf record -o perf.data -e ext4:ext4_request_inode -e LLC-loads -- date '+%F'
>>
> 
> With -B and it doesn't for me. Without the -B argument the backtrace
> shows it stuck here:

While it doesn't hang with the -B, the data file is worthless --
non-matching sample type. :-)

David
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/