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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 14:43:58 +08:00
linux-next/include/trace
Chuck Lever 07e10308ee xprtrdma: Prevent leak of rpcrdma_rep objects
If a reply has been processed but the RPC is later retransmitted
anyway, the req->rl_reply field still contains the only pointer to
the old rpcrdma rep. When the next reply comes in, the reply handler
will stomp on the rl_reply field, leaking the old rep.

A trace event is added to capture such leaks.

This problem seems to be worsened by the restructuring of the RPC
Call path in v4.20. Fully addressing this issue will require at
least a re-architecture of the disconnect logic, which is not
appropriate during -rc.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2019-01-02 12:05:19 -05:00
..
events xprtrdma: Prevent leak of rpcrdma_rep objects 2019-01-02 12:05:19 -05:00
bpf_probe.h bpf: introduce BPF_RAW_TRACEPOINT 2018-03-28 22:55:19 +02:00
define_trace.h bpf: introduce BPF_RAW_TRACEPOINT 2018-03-28 22:55:19 +02:00
perf.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-11-04 09:26:51 +09:00
syscall.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace_events.h tracing: Prevent further users of zero size static arrays in trace events 2018-05-29 08:29:13 -04:00