Commit Graph

3 Commits

Author SHA1 Message Date
Konrad Sztyber
a78d8ea4f2 scripts/bpftrace: force basic regex syntax in grep
Forced grep to use use basic regular expression syntax (-G option) and
removed escape characters from "{", as they're not needed in this mode.
It fixes the following errors:

fatal: command line, 'enum spdk_nvmf_subsystem_state \{': Unmatched \{
fatal: command line, 'enum nvmf_tgt_state \{': Unmatched \{

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I7dd15207d6ff22d229d8f66668d33e0f5596379e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9932
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-10-20 23:39:59 +00:00
Jim Harris
df9f1e99c2 bpftrace: add escape char to gen_enums.sh
At least on my system, I need an extra escape for
the opening brace in the generated enums.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2f1d55f817bc10b3b1084d8280f330cdbd50edf6

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9671
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-10-18 07:47:38 +00:00
Jim Harris
3a0f624499 nvmf: add USDT probes for subsystem state changes
Also add scripts/bpf/nvmf.bt to enable and log these
probes.

This patch also adds a script that can generate
a bpftrace script snippet with string maps for
needed enumerations (currently nvmf_tgt_state and
spdk_nvmf_subsystem_state).  This allows us to
dynamically generate this from the source code, and
can be extended for other enums we may want to
add in the future.

Thanks to Michal Berger for converting my original
gen_enums.py script into gen_enums.sh!

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: Iff34a6218aef40055ac14932eea5fc00e1c8bcf5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7194
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2021-06-08 08:27:15 +00:00