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| author | Junxian Huang <huangjunxian6@hisilicon.com> | 2025-04-21 21:27:45 +0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-04-21 14:20:27 -0400 |
| commit | 02007e3ddc0790ed5a6a504892d7aa1a917076bc (patch) | |
| tree | ab5bc25af599c3313b07f53c7b2c6e560eeb2b38 /scripts/gdb/linux/tasks.py | |
| parent | 685f9537a72877693a1ab116d155acc89562c29b (diff) | |
RDMA/hns: Add trace for flush CQE
Add trace to print the producer index of QP when triggering flush CQE.
Output example:
$ cat /sys/kernel/debug/tracing/trace
tracer: nop
entries-in-buffer/entries-written: 2/2 #P:128
_-----=> irqs-off/BH-disabled
/ _----=> need-resched
| / _---=> hardirq/softirq
|| / _--=> preempt-depth
||| / _-=> migrate-disable
|||| / delay
TASK-PID CPU# ||||| TIMESTAMP FUNCTION
| | | ||||| | |
ib_send_bw-11474 [075] d..1. 2393.434738: hns_sq_flush_cqe: SQ 0x2 flush head 0xb5c7.
ib_send_bw-11474 [075] d..1. 2393.434739: hns_rq_flush_cqe: RQ 0x2 flush head 0.
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20250421132750.1363348-2-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/tasks.py')
0 files changed, 0 insertions, 0 deletions