On Wed, Mar 13, 2019 at 06:55:29PM +0300, Alexey Budankov wrote:
>
> On 13.03.2019 17:37, Jiri Olsa wrote:
> > On Tue, Mar 12, 2019 at 08:36:18AM +0300, Alexey Budankov wrote:
> >
> > SBIP
> >
> >> +#ifdef HAVE_ZSTD_SUPPORT
> >> +static int perf_session__process_compressed_event(struct perf_sess
On 13.03.2019 17:37, Jiri Olsa wrote:
> On Tue, Mar 12, 2019 at 08:36:18AM +0300, Alexey Budankov wrote:
>
> SBIP
>
>> +#ifdef HAVE_ZSTD_SUPPORT
>> +static int perf_session__process_compressed_event(struct perf_session
>> *session,
>> +union perf_event *even
On Tue, Mar 12, 2019 at 08:36:18AM +0300, Alexey Budankov wrote:
SBIP
> +#ifdef HAVE_ZSTD_SUPPORT
> +static int perf_session__process_compressed_event(struct perf_session
> *session,
> + union perf_event *event, u64
> file_offset)
> +{
> + void *src;
> +
zstd_init(, comp_level = 0) initializes decompression part of API only
that now consists of zstd_decompress_stream() function.
Trace frames containing PERF_RECORD_COMPRESSED records are decompressed
using zstd_decompress_stream() function into a linked list of mmaped
memory regions of mmap_comp
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