Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-17 Thread Arnaldo Carvalho de Melo
Em Fri, Jul 17, 2020 at 04:30:21PM +0800, Jin, Yao escreveu: > > > On 7/17/2020 4:24 PM, Jiri Olsa wrote: > > On Fri, Jul 17, 2020 at 11:33:46AM +0800, Jin, Yao wrote: > > > Hi, > > > > > > On 7/6/2020 8:55 AM, Jin, Yao wrote: > > > > Hi Ian, > > > > > > > > On 7/6/2020 8:47 AM, Ian Rogers wrot

Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-17 Thread Jin, Yao
On 7/17/2020 4:24 PM, Jiri Olsa wrote: On Fri, Jul 17, 2020 at 11:33:46AM +0800, Jin, Yao wrote: Hi, On 7/6/2020 8:55 AM, Jin, Yao wrote: Hi Ian, On 7/6/2020 8:47 AM, Ian Rogers wrote: On Fri, Jul 3, 2020 at 5:31 PM Jin, Yao wrote: Hi Jiri, On 7/3/2020 7:00 PM, Jiri Olsa wrote: On Fr

Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-17 Thread Jiri Olsa
On Fri, Jul 17, 2020 at 11:33:46AM +0800, Jin, Yao wrote: > Hi, > > On 7/6/2020 8:55 AM, Jin, Yao wrote: > > Hi Ian, > > > > On 7/6/2020 8:47 AM, Ian Rogers wrote: > > > On Fri, Jul 3, 2020 at 5:31 PM Jin, Yao wrote: > > > > > > > > Hi Jiri, > > > > > > > > On 7/3/2020 7:00 PM, Jiri Olsa wrote

Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-16 Thread Jin, Yao
Hi, On 7/6/2020 8:55 AM, Jin, Yao wrote: Hi Ian, On 7/6/2020 8:47 AM, Ian Rogers wrote: On Fri, Jul 3, 2020 at 5:31 PM Jin, Yao wrote: Hi Jiri, On 7/3/2020 7:00 PM, Jiri Olsa wrote: On Fri, Jul 03, 2020 at 08:42:15AM +0800, Jin Yao wrote: Since commit 0a892c1c9472 ("perf record: Add dumm

Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-05 Thread Jin, Yao
Hi Ian, On 7/6/2020 8:47 AM, Ian Rogers wrote: On Fri, Jul 3, 2020 at 5:31 PM Jin, Yao wrote: Hi Jiri, On 7/3/2020 7:00 PM, Jiri Olsa wrote: On Fri, Jul 03, 2020 at 08:42:15AM +0800, Jin Yao wrote: Since commit 0a892c1c9472 ("perf record: Add dummy event during system wide synthesis"), a

Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-05 Thread Ian Rogers
On Fri, Jul 3, 2020 at 5:31 PM Jin, Yao wrote: > > Hi Jiri, > > On 7/3/2020 7:00 PM, Jiri Olsa wrote: > > On Fri, Jul 03, 2020 at 08:42:15AM +0800, Jin Yao wrote: > >> Since commit 0a892c1c9472 ("perf record: Add dummy event during system > >> wide synthesis"), > >> a dummy event is added to capt

Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-03 Thread Jin, Yao
Hi Jiri, On 7/3/2020 7:00 PM, Jiri Olsa wrote: On Fri, Jul 03, 2020 at 08:42:15AM +0800, Jin Yao wrote: Since commit 0a892c1c9472 ("perf record: Add dummy event during system wide synthesis"), a dummy event is added to capture mmaps. But if we run perf-record as, # perf record -e cycles:p

Re: [PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-03 Thread Jiri Olsa
On Fri, Jul 03, 2020 at 08:42:15AM +0800, Jin Yao wrote: > Since commit 0a892c1c9472 ("perf record: Add dummy event during system wide > synthesis"), > a dummy event is added to capture mmaps. > > But if we run perf-record as, > > # perf record -e cycles:p -IXMM0 -a -- sleep 1 > Error: > dumm

[PATCH] perf evsel: Don't set sample_regs_intr/sample_regs_user for dummy event

2020-07-02 Thread Jin Yao
Since commit 0a892c1c9472 ("perf record: Add dummy event during system wide synthesis"), a dummy event is added to capture mmaps. But if we run perf-record as, # perf record -e cycles:p -IXMM0 -a -- sleep 1 Error: dummy:HG: PMU Hardware doesn't support sampling/overflow-interrupts. Try 'perf