On 01.12.2020 22:09, Jiri Olsa wrote: > On Mon, Nov 30, 2020 at 12:40:20PM +0100, Petr Malat wrote: >> Hi Jiří, >> were you able to reproduce the issue? I may also upload perf-archive >> if that would help. > > oh yea ;-) seems like those 2 commits you reverted broke 32 bits > perf for data files > 32MB > > but the fix you did does not work for Alexey's test he mentioned > in the commit: > > $ perf record -z -- some_long_running_workload > $ perf report --stdio -vv > > it's failing for me with: > > # ./perf report > Couldn't allocate memory for decompression > 0xfe6f3a [0x60]: failed to process type: 81 [Operation not permitted] > Error: > failed to process sample > # To display the perf.data header info, please use > --header/--header-only options. > # > > I think that's why here's special handling for compressed > events, but I'll need to check on that in more detail, > I was hoping for Alexey to answer ;-)
Sorry for delay. Alexey Bayduraev could possibly help with that sooner. Alexey, could you please follow up. Thanks, Alexei
