#ifndef LLC_S_EV_H #define LLC_S_EV_H /* * Copyright (c) 1997 by Procom Technology,Inc. * 2001 by Arnaldo Carvalho de Melo * * This program can be redistributed or modified under the terms of the * GNU General Public License as published by the Free Software Foundation. * This program is distributed without any warranty or implied warranty * of merchantability or fitness for a particular purpose. * * See the GNU General Public License for more details. */ #include /* Defines SAP component events */ /* Types of events (possible values in 'ev->type') */ #define LLC_SAP_EV_TYPE_SIMPLE 1 #define LLC_SAP_EV_TYPE_CONDITION 2 #define LLC_SAP_EV_TYPE_PRIM 3 #define LLC_SAP_EV_TYPE_PDU 4 /* command/response PDU */ #define LLC_SAP_EV_TYPE_ACK_TMR 5 #define LLC_SAP_EV_TYPE_RPT_STATUS 6 #define LLC_SAP_EV_ACTIVATION_REQ 1 #define LLC_SAP_EV_RX_UI 2 #define LLC_SAP_EV_UNITDATA_REQ 3 #define LLC_SAP_EV_XID_REQ 4 #define LLC_SAP_EV_RX_XID_C 5 #define LLC_SAP_EV_RX_XID_R 6 #define LLC_SAP_EV_TEST_REQ 7 #define LLC_SAP_EV_RX_TEST_C 8 #define LLC_SAP_EV_RX_TEST_R 9 #define LLC_SAP_EV_DEACTIVATION_REQ 10 struct llc_sap_state_ev { u8 prim; u8 prim_type; u8 type; u8 reason; u8 ind_cfm_flag; struct llc_addr saddr; struct llc_addr daddr; }; static __inline__ struct llc_sap_state_ev *llc_sap_ev(struct sk_buff *skb) { return (struct llc_sap_state_ev *)skb->cb; } struct llc_sap; typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb); #endif /* LLC_S_EV_H */ e7'>diff
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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2017-01-30 19:27:10 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-01-31 09:13:49 -0500
commit79c6f448c8b79c321e4a1f31f98194e4f6b6cae7 (patch)
tree370efda701f03cccf21e02bb1fdd3b852547d75c /sound/synth/emux
parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
tracing: Fix hwlat kthread migration
The hwlat tracer creates a kernel thread at start of the tracer. It is pinned to a single CPU and will move to the next CPU after each period of running. If the user modifies the migration thread's affinity, it will not change after that happens. The original code created the thread at the first instance it was called, but later was changed to destroy the thread after the tracer was finished, and would not be created until the next instance of the tracer was established. The code that initialized the affinity was only called on the initial instantiation of the tracer. After that, it was not initialized, and the previous affinity did not match the current newly created one, making it appear that the user modified the thread's affinity when it did not, and the thread failed to migrate again. Cc: stable@vger.kernel.org Fixes: 0330f7aa8ee6 ("tracing: Have hwlat trace migrate across tracing_cpumask CPUs") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'sound/synth/emux')