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trace: hook subsystem to Linux

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Connect the internal trace interface API to Linux EAL.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
This commit is contained in:
Jerin Jacob 2020-04-23 00:33:31 +05:30 committed by David Marchand
parent 032a7e5499
commit 3b155d24bd
3 changed files with 15 additions and 1 deletions
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3
lib/librte_eal/common/eal_common_thread.c
View File

@ -15,6 +15,7 @@
#include <rte_lcore.h>
#include <rte_memory.h>
#include <rte_log.h>
#include <rte_trace_point.h>
#include "eal_internal_cfg.h"
#include "eal_private.h"
@ -165,7 +166,7 @@ static void *rte_thread_init(void *arg)
pthread_barrier_destroy(&params->configured);
free(params);
}
__rte_trace_mem_per_thread_alloc();
return start_routine(routine_arg);
}

9
lib/librte_eal/linux/eal.c
View File

@ -58,6 +58,7 @@
#include "eal_filesystem.h"
#include "eal_hugepages.h"
#include "eal_memcfg.h"
#include "eal_trace.h"
#include "eal_options.h"
#include "eal_vfio.h"
#include "hotplug_mp.h"
@ -1012,6 +1013,12 @@ rte_eal_init(int argc, char **argv)
return -1;
}
if (eal_trace_init() < 0) {
rte_eal_init_alert("Cannot init trace");
rte_errno = EFAULT;
return -1;
}
if (eal_option_device_parse()) {
rte_errno = ENODEV;
rte_atomic32_clear(&run_once);
@ -1327,6 +1334,8 @@ rte_eal_cleanup(void)
rte_memseg_walk(mark_freeable, NULL);
rte_service_finalize();
rte_mp_channel_cleanup();
rte_trace_save();
eal_trace_fini();
eal_cleanup_config(&internal_config);
return 0;
}

4
lib/librte_eal/linux/eal_thread.c
View File

@ -20,6 +20,8 @@
#include <rte_per_lcore.h>
#include <rte_eal.h>
#include <rte_lcore.h>
#include <rte_trace.h>
#include <rte_trace_point.h>
#include "eal_private.h"
#include "eal_thread.h"
@ -124,6 +126,8 @@ eal_thread_loop(__rte_unused void *arg)
RTE_LOG(DEBUG, EAL, "lcore %u is ready (tid=%zx;cpuset=[%s%s])\n",
lcore_id, (uintptr_t)thread_id, cpuset, ret == 0 ? "" : "...");
__rte_trace_mem_per_thread_alloc();
/* read on our pipe to get commands */
while (1) {
void *fct_arg;