Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-02-03 Thread Hekuang
hi, 在 2017/1/27 3:31, Arnaldo Carvalho de Melo 写道: Em Thu, Jan 26, 2017 at 04:52:12PM +, Will Deacon escreveu: On Thu, Jan 26, 2017 at 10:49:16AM +0900, Masami Hiramatsu wrote: On Wed, 25 Jan 2017 13:32:01 + Will Deacon wrote: On Wed, Jan 25, 2017 at 07:23:11AM

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-02-03 Thread Hekuang
hi, 在 2017/1/27 3:31, Arnaldo Carvalho de Melo 写道: Em Thu, Jan 26, 2017 at 04:52:12PM +, Will Deacon escreveu: On Thu, Jan 26, 2017 at 10:49:16AM +0900, Masami Hiramatsu wrote: On Wed, 25 Jan 2017 13:32:01 + Will Deacon wrote: On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-26 Thread Arnaldo Carvalho de Melo
Em Thu, Jan 26, 2017 at 04:52:12PM +, Will Deacon escreveu: > On Thu, Jan 26, 2017 at 10:49:16AM +0900, Masami Hiramatsu wrote: > > On Wed, 25 Jan 2017 13:32:01 + > > Will Deacon wrote: > > > > > On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > > > > Since

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-26 Thread Arnaldo Carvalho de Melo
Em Thu, Jan 26, 2017 at 04:52:12PM +, Will Deacon escreveu: > On Thu, Jan 26, 2017 at 10:49:16AM +0900, Masami Hiramatsu wrote: > > On Wed, 25 Jan 2017 13:32:01 + > > Will Deacon wrote: > > > > > On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > > > > Since HAVE_KPROBES can be

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-26 Thread Will Deacon
On Thu, Jan 26, 2017 at 10:49:16AM +0900, Masami Hiramatsu wrote: > On Wed, 25 Jan 2017 13:32:01 + > Will Deacon wrote: > > > On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > > > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > > >

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-26 Thread Will Deacon
On Thu, Jan 26, 2017 at 10:49:16AM +0900, Masami Hiramatsu wrote: > On Wed, 25 Jan 2017 13:32:01 + > Will Deacon wrote: > > > On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > > > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > > > regs_query_register_offset()

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-25 Thread Masami Hiramatsu
On Wed, 25 Jan 2017 07:23:11 + He Kuang wrote: > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > regs_query_register_offset() to convert register name to offset for > arm64, so the BPF prologue feature is ready to use. > > This patch also changes the

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-25 Thread Masami Hiramatsu
On Wed, 25 Jan 2017 07:23:11 + He Kuang wrote: > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > regs_query_register_offset() to convert register name to offset for > arm64, so the BPF prologue feature is ready to use. > > This patch also changes the 'dwarfnum' to

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-25 Thread Masami Hiramatsu
On Wed, 25 Jan 2017 13:32:01 + Will Deacon wrote: > On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > > regs_query_register_offset() to convert register name to offset for > > arm64, so the

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-25 Thread Masami Hiramatsu
On Wed, 25 Jan 2017 13:32:01 + Will Deacon wrote: > On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > > regs_query_register_offset() to convert register name to offset for > > arm64, so the BPF prologue feature

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-25 Thread Will Deacon
On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > regs_query_register_offset() to convert register name to offset for > arm64, so the BPF prologue feature is ready to use. > > This patch also changes the 'dwarfnum' to

Re: [PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-25 Thread Will Deacon
On Wed, Jan 25, 2017 at 07:23:11AM +, He Kuang wrote: > Since HAVE_KPROBES can be enabled in arm64, this patch introduces > regs_query_register_offset() to convert register name to offset for > arm64, so the BPF prologue feature is ready to use. > > This patch also changes the 'dwarfnum' to

[PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-24 Thread He Kuang
Since HAVE_KPROBES can be enabled in arm64, this patch introduces regs_query_register_offset() to convert register name to offset for arm64, so the BPF prologue feature is ready to use. This patch also changes the 'dwarfnum' to 'offset' in register table, so the related functions are consistent

[PATCH 2/2 v2] perf tools: Enable bpf prologue for arm64

2017-01-24 Thread He Kuang
Since HAVE_KPROBES can be enabled in arm64, this patch introduces regs_query_register_offset() to convert register name to offset for arm64, so the BPF prologue feature is ready to use. This patch also changes the 'dwarfnum' to 'offset' in register table, so the related functions are consistent