Re: [PATCH 22/31] perf tools: Add BPF_PROLOGUE config options for further patches

2015-09-02 Thread Namhyung Kim
On Tue, Sep 01, 2015 at 06:59:48AM +, Wang Nan wrote: > If both LIBBPF and DWARF are detected, it is possible to create prologue > for eBPF programs to help them accessing kernel data. HAVE_BPF_PROLOGUE > and CONFIG_BPF_PROLOGUE is added as flags for this feature. > > PERF_HAVE_ARCH_REGS_QUERY

[PATCH 22/31] perf tools: Add BPF_PROLOGUE config options for further patches

2015-09-01 Thread Wang Nan
If both LIBBPF and DWARF are detected, it is possible to create prologue for eBPF programs to help them accessing kernel data. HAVE_BPF_PROLOGUE and CONFIG_BPF_PROLOGUE is added as flags for this feature. PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET indicates an architecture supports converting name

Re: [PATCH 22/31] perf tools: Add BPF_PROLOGUE config options for further patches

2015-08-31 Thread Arnaldo Carvalho de Melo
Em Sat, Aug 29, 2015 at 04:21:56AM +, Wang Nan escreveu: > If both LIBBPF and DWARF are detected, it is possible to create prologue > for eBPF programs to help them accessing kernel data. HAVE_BPF_PROLOGUE > and CONFIG_BPF_PROLOGUE is added as flags for this feature. > > PERF_HAVE_ARCH_GET_REG

[PATCH 22/31] perf tools: Add BPF_PROLOGUE config options for further patches

2015-08-28 Thread Wang Nan
If both LIBBPF and DWARF are detected, it is possible to create prologue for eBPF programs to help them accessing kernel data. HAVE_BPF_PROLOGUE and CONFIG_BPF_PROLOGUE is added as flags for this feature. PERF_HAVE_ARCH_GET_REG_OFFSET indicates an architecture supports converting name of a registe