On 05.03.2019 15:25, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> +static size_t record__zstd_compress(void *data, void *dst, size_t dst_size,
>> + void *src, size_t src_size)
>> +{
>> + size_t compressed;
>> + struct perf_session *session = data;
>> + /* maximum size of record data size (2^16 - 1 - header) */
>> + const size_t max_record_size = (1 << 8 * sizeof(u16)) -
>
> I dont follow this calculation, could you just use PERF_SAMPLE_MAX_SIZE?
in v7.
~Alexey
>
> jirka
>
>> + 1 - sizeof(struct compressed_event);
>> +
>
> SNIP
>
