Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1678681
| From | Alexey Budankov <alexey.budankov@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 1/n] perf/core: addressing 4x slowdown during per-process profiling of STREAM benchmark on Intel Xeon Phi |
| Date | 2017-06-30 12:30 +0200 |
| Message-ID | <tY1lw-4fP-21@gated-at.bofh.it> (permalink) |
| References | (4 earlier) <tU4UG-3bd-21@gated-at.bofh.it> <tU54m-3eS-17@gated-at.bofh.it> <tU6tr-4hT-9@gated-at.bofh.it> <tU6MP-4pB-47@gated-at.bofh.it> <tU6Wv-4tx-53@gated-at.bofh.it> |
| Organization | Intel Corp. |
On 19.06.2017 18:34, Alexey Budankov wrote: > On 19.06.2017 18:24, Andi Kleen wrote: >>> One more: >> >> It may help if you run with KASAN enabled. That often >> finds problems earlier. >> >> Also could use ftrace and use ftrace_dump_on_oops to >> see the sequence (but that has a lot of overhead >> and sometimes hides problems) > > Ok. Will try. Thanks. Tested patch v5 with KASAN enabled. No memory corruptions were revealed so far. > >> >> -Andi >> >> > >
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH v3 1/n] perf/core: addressing 4x slowdown during per-process profiling of STREAM benchmark on Intel Xeon Phi Alexey Budankov <alexey.budankov@linux.intel.com> - 2017-06-30 12:30 +0200
csiph-web