Displaying 6 results from an estimated 6 matches for "event_set".
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event_seq
2014 Mar 21
0
[PATCH RFC V2 4/4] tools: virtio: add a top-like utility for displaying vhost satistics
...= 1 << 2
+PERF_FORMAT_GROUP = 1 << 3
+
+import re
+
+sys_tracing = '/sys/kernel/debug/tracing'
+
+class Group(object):
+ def __init__(self, cpu):
+ self.events = []
+ self.group_leader = None
+ self.cpu = cpu
+ def add_event(self, name, event_set, tracepoint, filter = None):
+ self.events.append(Event(group = self,
+ name = name, event_set = event_set,
+ tracepoint = tracepoint, filter = filter))
+ if len(self.events) == 1:
+ self.file = os.fdopen(self....
2014 Mar 21
5
[PATCH RFC V2 0/4] Adding tracepoints to vhost/net
Recent debugging on vhost net zerocopy shows the need of
tracepoints. So to help in vhost{net} debugging and performance
analyzing, the following series adding basic tracepoints to
vhost. Operations of both vhost and vhost_net were traced in current
implementation.
A top-like satistics displaying script were introduced to help the
troubleshooting:
vhost statistics
vhost_virtio_update_used_idx
2014 Mar 21
5
[PATCH RFC V2 0/4] Adding tracepoints to vhost/net
Recent debugging on vhost net zerocopy shows the need of
tracepoints. So to help in vhost{net} debugging and performance
analyzing, the following series adding basic tracepoints to
vhost. Operations of both vhost and vhost_net were traced in current
implementation.
A top-like satistics displaying script were introduced to help the
troubleshooting:
vhost statistics
vhost_virtio_update_used_idx
2012 Apr 10
3
[PATCH 0/2] adding tracepoints to vhost
To help in vhost analyzing, the following series adding basic tracepoints to
vhost. Operations of both virtqueues and vhost works were traced in current
implementation, net code were untouched. A top-like satistics displaying script
were introduced to help the troubleshooting.
TODO:
- net specific tracepoints?
---
Jason Wang (2):
vhost: basic tracepoints
tools: virtio: add a
2012 Apr 10
3
[PATCH 0/2] adding tracepoints to vhost
To help in vhost analyzing, the following series adding basic tracepoints to
vhost. Operations of both virtqueues and vhost works were traced in current
implementation, net code were untouched. A top-like satistics displaying script
were introduced to help the troubleshooting.
TODO:
- net specific tracepoints?
---
Jason Wang (2):
vhost: basic tracepoints
tools: virtio: add a
2007 Oct 18
0
[PATCH] Use a control socket directory to restrict access
...socket);
- return false;
+ logger(LOG_ERR, _("Can't listen on %s: %s"), controlsocketname, strerror(errno));
+ goto bail;
}
control_socket_tree = splay_alloc_tree((splay_compare_t)control_compare, (splay_action_t)bufferevent_free);
@@ -266,7 +303,16 @@ bool init_control() {
event_set(&control_event, control_socket, EV_READ | EV_PERSIST, handle_new_control_socket, NULL);
event_add(&control_event, NULL);
+ chdir("/");
return true;
+
+bail:
+ if(control_socket != -1) {
+ close(control_socket);
+ control_socket = -1;
+ }
+ chdir("/");
+ return fa...