On Wed, May 20, 2026 at 09:25:08AM +0530, Tejas Manhas wrote: > From: Gautam Menghani [1]<[email protected]> > > Update the hcall list with the hcalls in bcc's ppchcalls script [1]. > > [1] : [2]https://github.com/iovisor/bcc/blob/master/tools/ppchcalls.py > > > Hi Gautam, > > This patch doesn't seem to resolve the issue where numbers are seen instead > of h > calls. > I have applied to the latest upstream but the numbers are still visible in > perf > script. > Also the command doesn't recognise python-audit already present in the system. > > Please find logs below for better understanding.
Any progress on this? - Arnaldo > before patch > # perf record -a -e powerpc:hcall* sleep 10 > [ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 0.343 MB perf.data (2388 samples) ] > [root@ltcden14-lp10 perf]# perf script -s ./powerpc-hcalls.py -i ./perf.data > Install the python-audit package to get syscall names. > For example: > # apt-get install python3-audit (Ubuntu) > # yum install python3-audit (Fedora) > etc. > > hcall count min(ns) max(ns) avg(ns) > -------------------------------------------------------------------- > H_VIO_SIGNAL 614 376 14068 1644 > 584 36 1094 16120 2839 > H_ADD_LOGICAL_LAN_BUFFER 9 660 3572 1320 > H_STUFF_TCE 132 632 12530 1310 > H_PUT_TCE 236 466 5500 865 > H_RANDOM 4 446 3300 1168 > H_PUT_TCE_INDIRECT 53 648 14318 2066 > H_SEND_CRQ 108 848 7754 1983 > after patch > # yum install python3-audit > Updating Subscription Management repositories. > Unable to read consumer identity > > This system is not registered with an entitlement server. You can use > subscripti > on-manager to register. > > rhe12_debug1 8.4 kB/s | 1.5 kB 00:00 > rh102_base_upd 41 kB/s | 2.7 kB 00:00 > rh102_app_upd 14 kB/s | 2.8 kB 00:00 > rh102_crb 14 kB/s | 2.7 kB 00:00 > rh102_srcbase 7.6 kB/s | 1.5 kB 00:00 > rh102_srcas 6.9 kB/s | 1.5 kB 00:00 > rh102_debug 7.1 kB/s | 1.5 kB 00:00 > rhe102_debug1 7.1 kB/s | 1.5 kB 00:00 > Package python3-audit-4.0.3-5.el10.ppc64le is already installed. > Dependencies resolved. > Nothing to do. > Complete! > # ./perf script -s scripts/python/powerpc-hcalls.py -i ./perf.data > Install the python-audit package to get syscall names. > For example: > # apt-get install python3-audit (Ubuntu) > # yum install python3-audit (Fedora) > etc. > > hcall count min(ns) max(ns) avg(ns) > -------------------------------------------------------------------- > H_VIO_SIGNAL 533 404 13154 1638 > 584 37 1034 14722 3178 > H_ADD_LOGICAL_LAN_BUFFER 8 802 2602 1217 > H_SEND_CRQ 11 926 17536 4105 > H_STUFF_TCE 13 658 5306 1974 > H_PUT_TCE 18 476 5034 1476 > H_PUT_TCE_INDIRECT 5 1698 8934 4370 > [root@ltcden14-lp10 perf]# > > Please add the tag below. > Reported-by: Tejas Manhas [4]<[email protected]> > > Thanks & Regards, > Tejas > > References > > 1. mailto:[email protected] > 2. https://github.com/iovisor/bcc/blob/master/tools/ppchcalls.py > 3. mailto:[email protected] > 4. mailto:[email protected]
