Re: perf script doesn't dump a normal call trace

2018-11-06 Thread Xin Long
On Mon, Nov 5, 2018 at 5:49 PM Jiri Olsa wrote: > > On Mon, Nov 05, 2018 at 03:20:15PM +0900, Xin Long wrote: > > SNIP > > > > > > [root@ibm-x3650m4-02 perf]# ./perf probe 'consume_skb' > > > > > [root@ibm-x3650m4-02 perf]# ./perf record -g -e probe:consume_skb* > > > > > -aR ^C > > > > > > > >

Re: perf script doesn't dump a normal call trace

2018-11-06 Thread Xin Long
On Mon, Nov 5, 2018 at 5:49 PM Jiri Olsa wrote: > > On Mon, Nov 05, 2018 at 03:20:15PM +0900, Xin Long wrote: > > SNIP > > > > > > [root@ibm-x3650m4-02 perf]# ./perf probe 'consume_skb' > > > > > [root@ibm-x3650m4-02 perf]# ./perf record -g -e probe:consume_skb* > > > > > -aR ^C > > > > > > > >

Re: perf script doesn't dump a normal call trace

2018-11-05 Thread Jiri Olsa
On Mon, Nov 05, 2018 at 03:20:15PM +0900, Xin Long wrote: SNIP > > > > [root@ibm-x3650m4-02 perf]# ./perf probe 'consume_skb' > > > > [root@ibm-x3650m4-02 perf]# ./perf record -g -e probe:consume_skb* -aR > > > > ^C > > > > > > > Thanks Jiri, > > > > > > My debugging script is using tracepoint

Re: perf script doesn't dump a normal call trace

2018-11-05 Thread Jiri Olsa
On Mon, Nov 05, 2018 at 03:20:15PM +0900, Xin Long wrote: SNIP > > > > [root@ibm-x3650m4-02 perf]# ./perf probe 'consume_skb' > > > > [root@ibm-x3650m4-02 perf]# ./perf record -g -e probe:consume_skb* -aR > > > > ^C > > > > > > > Thanks Jiri, > > > > > > My debugging script is using tracepoint

Re: perf script doesn't dump a normal call trace

2018-11-04 Thread Xin Long
On Mon, Nov 5, 2018 at 4:18 AM Jiri Olsa wrote: > > On Sat, Nov 03, 2018 at 06:36:21PM +0900, Xin Long wrote: > > On Fri, Nov 2, 2018 at 7:26 PM Jiri Olsa wrote: > > > > > > On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > > > > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > >

Re: perf script doesn't dump a normal call trace

2018-11-04 Thread Xin Long
On Mon, Nov 5, 2018 at 4:18 AM Jiri Olsa wrote: > > On Sat, Nov 03, 2018 at 06:36:21PM +0900, Xin Long wrote: > > On Fri, Nov 2, 2018 at 7:26 PM Jiri Olsa wrote: > > > > > > On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > > > > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > >

Re: perf script doesn't dump a normal call trace

2018-11-04 Thread Jiri Olsa
On Sat, Nov 03, 2018 at 06:36:21PM +0900, Xin Long wrote: > On Fri, Nov 2, 2018 at 7:26 PM Jiri Olsa wrote: > > > > On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > > > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > > > > > # perf record -e 'skb:consume_skb' -ag > > > ^C[ perf

Re: perf script doesn't dump a normal call trace

2018-11-04 Thread Jiri Olsa
On Sat, Nov 03, 2018 at 06:36:21PM +0900, Xin Long wrote: > On Fri, Nov 2, 2018 at 7:26 PM Jiri Olsa wrote: > > > > On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > > > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > > > > > # perf record -e 'skb:consume_skb' -ag > > > ^C[ perf

Re: perf script doesn't dump a normal call trace

2018-11-03 Thread Xin Long
On Fri, Nov 2, 2018 at 7:26 PM Jiri Olsa wrote: > > On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > > > # perf record -e 'skb:consume_skb' -ag > > ^C[ perf record: Woken up 1 times to write data ] > > [ perf record: Captured and

Re: perf script doesn't dump a normal call trace

2018-11-03 Thread Xin Long
On Fri, Nov 2, 2018 at 7:26 PM Jiri Olsa wrote: > > On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > > > # perf record -e 'skb:consume_skb' -ag > > ^C[ perf record: Woken up 1 times to write data ] > > [ perf record: Captured and

Re: perf script doesn't dump a normal call trace

2018-11-02 Thread Jiri Olsa
On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > # perf record -e 'skb:consume_skb' -ag > ^C[ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 0.612 MB perf.data (634 samples) ] > > # perf script >

Re: perf script doesn't dump a normal call trace

2018-11-02 Thread Jiri Olsa
On Fri, Nov 02, 2018 at 03:36:13PM +0900, Xin Long wrote: > On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): > > # perf record -e 'skb:consume_skb' -ag > ^C[ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 0.612 MB perf.data (634 samples) ] > > # perf script >

perf script doesn't dump a normal call trace

2018-11-02 Thread Xin Long
On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): # perf record -e 'skb:consume_skb' -ag ^C[ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.612 MB perf.data (634 samples) ] # perf script swapper 0 [009] 274370.117711: skb:consume_skb:

perf script doesn't dump a normal call trace

2018-11-02 Thread Xin Long
On upstream kernel(4.19) or RHEL-8 kernel(4.18.0): # perf record -e 'skb:consume_skb' -ag ^C[ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.612 MB perf.data (634 samples) ] # perf script swapper 0 [009] 274370.117711: skb:consume_skb: