Re: [PATCH 01/25] perf auxtrace: Fix 'instructions' period of zero

2015-09-28 Thread Arnaldo Carvalho de Melo
Em Mon, Sep 28, 2015 at 11:12:16AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Fri, Sep 25, 2015 at 04:15:32PM +0300, Adrian Hunter escreveu: > > Instruction tracing options (i.e. --itrace) include an option for > > sampling instructions at an arbitrary period. e.g. > > > > --itrace=i10us

Re: [PATCH 01/25] perf auxtrace: Fix 'instructions' period of zero

2015-09-28 Thread Arnaldo Carvalho de Melo
Em Fri, Sep 25, 2015 at 04:15:32PM +0300, Adrian Hunter escreveu: > Instruction tracing options (i.e. --itrace) include an option for > sampling instructions at an arbitrary period. e.g. > > --itrace=i10us > > means make an 'instructions' sample for every 10us of trace. > > Currently the

Re: [PATCH 01/25] perf auxtrace: Fix 'instructions' period of zero

2015-09-28 Thread Arnaldo Carvalho de Melo
Em Mon, Sep 28, 2015 at 11:12:16AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Fri, Sep 25, 2015 at 04:15:32PM +0300, Adrian Hunter escreveu: > > Instruction tracing options (i.e. --itrace) include an option for > > sampling instructions at an arbitrary period. e.g. > > > > --itrace=i10us

Re: [PATCH 01/25] perf auxtrace: Fix 'instructions' period of zero

2015-09-28 Thread Arnaldo Carvalho de Melo
Em Fri, Sep 25, 2015 at 04:15:32PM +0300, Adrian Hunter escreveu: > Instruction tracing options (i.e. --itrace) include an option for > sampling instructions at an arbitrary period. e.g. > > --itrace=i10us > > means make an 'instructions' sample for every 10us of trace. > > Currently the

[PATCH 01/25] perf auxtrace: Fix 'instructions' period of zero

2015-09-25 Thread Adrian Hunter
Instruction tracing options (i.e. --itrace) include an option for sampling instructions at an arbitrary period. e.g. --itrace=i10us means make an 'instructions' sample for every 10us of trace. Currently the logic does not distinguish between a period of zero and no period being

[PATCH 01/25] perf auxtrace: Fix 'instructions' period of zero

2015-09-25 Thread Adrian Hunter
Instruction tracing options (i.e. --itrace) include an option for sampling instructions at an arbitrary period. e.g. --itrace=i10us means make an 'instructions' sample for every 10us of trace. Currently the logic does not distinguish between a period of zero and no period being