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From: "Jin, Yao" <yao.jin@linux.intel.com>
To: Andi Kleen <ak@linux.intel.com>
Cc: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org,
	mingo@redhat.com, alexander.shishkin@linux.intel.com,
	Linux-kernel@vger.kernel.org, kan.liang@intel.com,
	yao.jin@intel.com
Subject: Re: [PATCH] perf pmu: Validate raw event with sysfs exported format bits
Date: Fri, 5 Mar 2021 12:32:04 +0800	[thread overview]
Message-ID: <65062a3c-91ae-7527-e980-83ea58a6bfe1@linux.intel.com> (raw)
In-Reply-To: <20210305011018.GL472138@tassilo.jf.intel.com>

Hi Andi,

On 3/5/2021 9:10 AM, Andi Kleen wrote:
>> Single event:
>>
>>    # ./perf stat -e cpu/r031234/ -a -- sleep 1
>>    WARNING: event config '31234' not valid (bits 16 17 not supported by kernel)!
> 
> Just noticed that again. Can you please print the original event as
> string in the message? While it's obvious with rXXX which one it is,
> it may not be obvious with offsetted fields (like umask=0x121212),
> and hard to find in a long command line.
> 
> -Andi
> 

Sometime the event name is NULL. In v2, if the event name is not NULL, I will print the event name.

Thanks
Jin Yao


      reply	other threads:[~2021-03-05  4:32 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-03  5:17 Jin Yao
2021-03-04 20:17 ` Jiri Olsa
2021-03-05  4:28   ` Jin, Yao
2021-03-05  1:10 ` Andi Kleen
2021-03-05  4:32   ` Jin, Yao [this message]

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