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| Started by | Alexey Budankov <alexey.budankov@linux.intel.com> |
|---|---|
| First post | 2017-06-30 12:30 +0200 |
| Last post | 2017-06-30 12:30 +0200 |
| Articles | 1 — 1 participant |
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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
| From | Alexey Budankov <alexey.budankov@linux.intel.com> |
|---|---|
| Date | 2017-06-30 12:30 +0200 |
| Subject | Re: [PATCH v3 1/n] perf/core: addressing 4x slowdown during per-process profiling of STREAM benchmark on Intel Xeon Phi |
| Message-ID | <tY1lw-4fP-21@gated-at.bofh.it> |
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 >> >> > >
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