Re: [QUESTION] support perf record --call-graph dwarf for mips

2020-12-21 Thread Tiezhu Yang
On 12/17/2020 08:48 PM, Tiezhu Yang wrote: On 12/16/2020 11:16 PM, Arnaldo Carvalho de Melo wrote: Em Wed, Dec 16, 2020 at 11:30:47AM -0300, Arnaldo Carvalho de Melo escreveu: Em Wed, Dec 16, 2020 at 07:14:02PM +0800, Jiaxun Yang escreveu: 在 2020/12/16 下午6:05, Tiezhu Yang 写道: Hi, In the

Re: [QUESTION] support perf record --call-graph dwarf for mips

2020-12-17 Thread Tiezhu Yang
On 12/16/2020 11:16 PM, Arnaldo Carvalho de Melo wrote: Em Wed, Dec 16, 2020 at 11:30:47AM -0300, Arnaldo Carvalho de Melo escreveu: Em Wed, Dec 16, 2020 at 07:14:02PM +0800, Jiaxun Yang escreveu: 在 2020/12/16 下午6:05, Tiezhu Yang 写道: Hi, In the current upstream mainline kernel, perf record

Re: [QUESTION] support perf record --call-graph dwarf for mips

2020-12-16 Thread Arnaldo Carvalho de Melo
Em Wed, Dec 16, 2020 at 11:30:47AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Wed, Dec 16, 2020 at 07:14:02PM +0800, Jiaxun Yang escreveu: > > > > > > 在 2020/12/16 下午6:05, Tiezhu Yang 写道: > > > Hi, > > > > > > In the current upstream mainline kernel, perf record --call-graph dwarf > > > is

Re: [QUESTION] support perf record --call-graph dwarf for mips

2020-12-16 Thread Arnaldo Carvalho de Melo
Em Wed, Dec 16, 2020 at 07:14:02PM +0800, Jiaxun Yang escreveu: > > > 在 2020/12/16 下午6:05, Tiezhu Yang 写道: > > Hi, > > > > In the current upstream mainline kernel, perf record --call-graph dwarf > > is not supported for architecture mips64. I find the following related > > patches about this

Re: [QUESTION] support perf record --call-graph dwarf for mips

2020-12-16 Thread Jiaxun Yang
在 2020/12/16 下午6:05, Tiezhu Yang 写道: Hi, In the current upstream mainline kernel, perf record --call-graph dwarf is not supported for architecture mips64. I find the following related patches about this feature by David Daney and Archer Yan in Sep 2019. AFAIK ddaney left Cavium at 2018

[QUESTION] support perf record --call-graph dwarf for mips

2020-12-16 Thread Tiezhu Yang
Hi, In the current upstream mainline kernel, perf record --call-graph dwarf is not supported for architecture mips64. I find the following related patches about this feature by David Daney and Archer Yan in Sep 2019. [1/2] Support mips unwinding and dwarf-regs