diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:49:13 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2022-01-10 09:49:13 +0100 |
| commit | 8a2094d679d921d104d3296528d4fa419702ce1c (patch) | |
| tree | 5feeb2f8b94eb3632109b778276ccd1007486770 /net/sunrpc/sched.c | |
| parent | 3809fe479861194e310c23ed48b010c7c0f72d22 (diff) | |
| parent | b60d3c803d7603432a08aeaf988aff53b3a5ec64 (diff) | |
Merge branch 'for-5.17/core' into for-linus
- support for USI style pens (Tero Kristo, Mika Westerberg)
- quirk for devices that need inverted X/Y axes (Alistair Francis)
- small core code cleanups and deduplication (Benjamin Tissoires)
Diffstat (limited to 'net/sunrpc/sched.c')
| -rw-r--r-- | net/sunrpc/sched.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index c045f63d11fa..e2c835482791 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -277,9 +277,17 @@ static int rpc_wait_bit_killable(struct wait_bit_key *key, int mode) #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS) static void rpc_task_set_debuginfo(struct rpc_task *task) { - static atomic_t rpc_pid; + struct rpc_clnt *clnt = task->tk_client; - task->tk_pid = atomic_inc_return(&rpc_pid); + /* Might be a task carrying a reverse-direction operation */ + if (!clnt) { + static atomic_t rpc_pid; + + task->tk_pid = atomic_inc_return(&rpc_pid); + return; + } + + task->tk_pid = atomic_inc_return(&clnt->cl_pid); } #else static inline void rpc_task_set_debuginfo(struct rpc_task *task) @@ -829,6 +837,7 @@ void rpc_exit_task(struct rpc_task *task) else if (task->tk_client) rpc_count_iostats(task, task->tk_client->cl_metrics); if (task->tk_ops->rpc_call_done != NULL) { + trace_rpc_task_call_done(task, task->tk_ops->rpc_call_done); task->tk_ops->rpc_call_done(task, task->tk_calldata); if (task->tk_action != NULL) { /* Always release the RPC slot and buffer memory */ @@ -903,8 +912,10 @@ static void __rpc_execute(struct rpc_task *task) /* * Lockless check for whether task is sleeping or not. */ - if (!RPC_IS_QUEUED(task)) + if (!RPC_IS_QUEUED(task)) { + cond_resched(); continue; + } /* * Signalled tasks should exit rather than sleep. @@ -1230,8 +1241,7 @@ static int rpciod_start(void) if (!wq) goto out_failed; rpciod_workqueue = wq; - /* Note: highpri because network receive is latency sensitive */ - wq = alloc_workqueue("xprtiod", WQ_UNBOUND|WQ_MEM_RECLAIM|WQ_HIGHPRI, 0); + wq = alloc_workqueue("xprtiod", WQ_UNBOUND | WQ_MEM_RECLAIM, 0); if (!wq) goto free_rpciod; xprtiod_workqueue = wq; |