Messages in this thread | | | Date | Thu, 31 Mar 2016 11:49:48 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 1/1] perf tools: fix format max value calculation |
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Em Wed, Mar 30, 2016 at 12:16:15PM -0700, kan.liang@intel.com escreveu: > From: Kan Liang <kan.liang@intel.com> > > Currently the max value of format is calculated by the bits number. It > relies on the continuity of the format. > However, uncore event format is not continuous. E.g. uncore qpi event > format can be 0-7,21. > If bit 21 is set, there is parsing issues as below. > perf stat -a -e uncore_qpi_0/event=0x200002,umask=0x8/ > event syntax error: '..pi_0/event=0x200002,umask=0x8/' > \___ value too big for format, maximum > is 511 > > This patch return the real max value by setting all possible bit to 1.
Looks good, applied.
- Arnaldo
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