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ib_srpt: Slightly reduce the CPU load caused by the srpt thread(s).

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4300 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2012-05-14 17:56:49 +00:00
parent 5256d37f42
commit 44978416d4
1 changed files with 6 additions and 1 deletions
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srpt/src/ib_srpt.c
+6 -1
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@@ -144,9 +144,14 @@ MODULE_PARM_DESC(srpt_service_guid,
"Using this value for ioc_guid, id_ext, and cm_listen_id"
" instead of using the node_guid of the first HCA.");
/*
* Note: changing any of the two constants below into SCST_CONTEXT_DIRECT is
* dangerous because it might cause IB completions to be processed too late
* ("IB completion for idx <n> has not been received in time").
*/
static const enum scst_exec_context srpt_new_iu_context = SCST_CONTEXT_THREAD;
static const enum scst_exec_context srpt_xmt_rsp_context = SCST_CONTEXT_THREAD;
static const enum scst_exec_context srpt_send_context = SCST_CONTEXT_THREAD;
static const enum scst_exec_context srpt_send_context = SCST_CONTEXT_DIRECT;
static struct ib_client srpt_client;
static void srpt_unregister_mad_agent(struct srpt_device *sdev);