On 2015/10/30 6:37, Arnaldo Carvalho de Melo wrote:
> Em Wed, Oct 14, 2015 at 12:41:21PM +0000, Wang Nan escreveu:
>> This patch replaces the original toy BPF program with previous introduced
>> bpf-script-example.c. Dynamically embedded it into 'llvm-src.c'.
>>
>> The newly introduced BPF program attaches a BPF program at
>> 'sys_epoll_pwait()', and collect half samples from it. perf itself never
> "collect half samples from it"? Can you rephrase this?
I mean half of epoll_pwait syscall will be captured. This test
case totally issue 111 calls.
Thank you.
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> Em Wed, Oct 14, 2015 at 12:41:21PM +0000, Wang Nan escreveu:
>> This patch replaces the original toy BPF program with previous introduced
>> bpf-script-example.c. Dynamically embedded it into 'llvm-src.c'.
>>
>> The newly introduced BPF program attaches a BPF program at
>> 'sys_epoll_pwait()', and collect half samples from it. perf itself never
> "collect half samples from it"? Can you rephrase this?
I mean half of epoll_pwait syscall will be captured. This test
case totally issue 111 calls.
Thank you.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
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Please read the FAQ at http://www.tux.org/lkml/