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tools:acrn-crashlog: separate the detection and collection of vm events

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Push the recorded vm events to event_queue, and let senders do the
collecting job in the event_handler thread.

Tracked-On: #1024
Signed-off-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: Liu, Xiaojing <xiaojing.liu@intel.com>
Acked-by: Chen, Gang <gang.c.chen@intel.com>
This commit is contained in:
Liu, Xinwu
2019-04-18 16:44:16 +08:00
committed by ACRN System Integration
parent 84cf7156ae
commit fa1216325b
6 changed files with 173 additions and 162 deletions
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35
tools/acrn-crashlog/acrnprobe/channels.c
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@@ -23,6 +23,7 @@
#include "startupreason.h"
#include "probeutils.h"
#include "log_sys.h"
#include "android_events.h"
#define POLLING_TIMER_SIG 0xCEAC
@@ -174,16 +175,40 @@ static struct polling_job_t {
void (*fn)(union sigval v);
} vm_job;
static int create_vm_event(const char *msg, size_t len, const struct vm_t *vm)
{
struct vm_event_t *vme = malloc(sizeof(*vme));
struct event_t *e;
if (!vme)
return VMEVT_DEFER;
vme->vm_msg = strndup(msg, len);
if (!vme->vm_msg) {
free(vme);
return VMEVT_DEFER;
}
vme->vm_msg_len = len;
vme->vm = vm;
e = create_event(VM, "polling", (void *)vme, 0, NULL, 0);
if (e) {
event_enqueue(e);
return VMEVT_HANDLED;
}
free(vme->vm_msg);
free(vme);
return VMEVT_DEFER;
}
/**
* Callback thread of a polling job.
*/
static void polling_vm(union sigval v __attribute__((unused)))
{
struct event_t *e = create_event(VM, "polling", NULL, 0, NULL, 0);
if (e)
event_enqueue(e);
refresh_vm_history(get_sender_by_name("crashlog"), create_vm_event);
}
/**