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hv: print current sched_object in acrn logmsg

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Add a header field in acrnlog message to indicate the current
running thread.

Tracked-On: #4178
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Shuo A Liu 2019-06-21 16:04:54 +08:00 committed by wenlingz
parent 5eb8040284
commit 47139bd78c
1 changed files with 4 additions and 2 deletions
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6
hypervisor/debug/logmsg.c
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@ -40,6 +40,7 @@ void do_logmsg(uint32_t severity, const char *fmt, ...)
bool do_mem_log; bool do_mem_log;
bool do_npk_log; bool do_npk_log;
char *buffer; char *buffer;
struct thread_object *current;
do_console_log = (((logmsg_ctl.flags & LOG_FLAG_STDOUT) != 0U) && (severity <= console_loglevel)); do_console_log = (((logmsg_ctl.flags & LOG_FLAG_STDOUT) != 0U) && (severity <= console_loglevel));
do_mem_log = (((logmsg_ctl.flags & LOG_FLAG_MEMORY) != 0U) && (severity <= mem_loglevel)); do_mem_log = (((logmsg_ctl.flags & LOG_FLAG_MEMORY) != 0U) && (severity <= mem_loglevel));
@ -58,11 +59,12 @@ void do_logmsg(uint32_t severity, const char *fmt, ...)
/* Get CPU ID */ /* Get CPU ID */
pcpu_id = get_pcpu_id(); pcpu_id = get_pcpu_id();
buffer = per_cpu(logbuf, pcpu_id); buffer = per_cpu(logbuf, pcpu_id);
current = sched_get_current(pcpu_id);
(void)memset(buffer, 0U, LOG_MESSAGE_MAX_SIZE); (void)memset(buffer, 0U, LOG_MESSAGE_MAX_SIZE);
/* Put time-stamp, CPU ID and severity into buffer */ /* Put time-stamp, CPU ID and severity into buffer */
snprintf(buffer, LOG_MESSAGE_MAX_SIZE, "[%luus][cpu=%hu][sev=%u][seq=%u]:", snprintf(buffer, LOG_MESSAGE_MAX_SIZE, "[%luus][cpu=%hu][%s][sev=%u][seq=%u]:",
timestamp, pcpu_id, severity, atomic_inc_return(&logmsg_ctl.seq)); timestamp, pcpu_id, current->name, severity, atomic_inc_return(&logmsg_ctl.seq));
/* Put message into remaining portion of local buffer */ /* Put message into remaining portion of local buffer */
va_start(args, fmt); va_start(args, fmt);