diff options
| author | TanZheng <tanzheng@kylinos.cn> | 2026-07-15 18:15:50 +0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2026-07-20 09:00:40 -0400 |
| commit | b38f98e176050850f41bb6415f3a71400056623e (patch) | |
| tree | 6518339632900df757f16eb36f9d8b22d9dcf824 /tools/perf/scripts/python | |
| parent | d38c835925d4a3bfdf0a85ff2829ee90c709c561 (diff) | |
RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters
When srpt_alloc_rw_ctxs() fails partway through a multi-buffer indirect
descriptor, the unwind path destroys RDMA contexts but leaves stale
n_rw_ctx and n_rdma values (and a dangling rw_ctxs pointer). Later
sq_wr_avail accounting in srpt_queue_response() or srpt_write_pending()
can then subtract the wrong number of send queue credits.
Reset the counters and clear rw_ctxs after freeing the heap
allocation before returning an error.
Fixes: b99f8e4d7bcd ("IB/srpt: convert to the generic RDMA READ/WRITE API")
Signed-off-by: TanZheng <tanzheng@kylinos.cn>
Link: https://patch.msgid.link/20260715101550.45345-1-kensanya@163.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions