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Give each SMP group a unique number. 

This helps e.g. if there are 8 cores, and cores 0--3 are in one SMP
group while 4--7 are in another group. (And there are 2 gdb instances
connected, one debugging the first group, and one the second.)

Signed-off-by: Tim Newsome <tim@sifive.com>
Change-Id: I7b6c9382eadf964529105eaf0411a42d48768668
Reviewed-on: https://review.openocd.org/c/openocd/+/6979
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Tim Newsome 2022-05-16 10:22:32 -07:00 committed by Antonio Borneo
parent 390720c283
commit bce93f6d51
2 changed files with 4 additions and 2 deletions
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4
src/target/target.c
View File

@ -6444,6 +6444,7 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
int i;
const char *targetname;
int retval, len;
static int smp_group = 1;
struct target *target = NULL;
struct target_list *head, *new;
@ -6475,9 +6476,10 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
/* now parse the list of cpu and put the target in smp mode*/
foreach_smp_target(head, lh) {
target = head->target;
target->smp = 1;
target->smp = smp_group;
target->smp_targets = lh;
}
smp_group++;
if (target && target->rtos)
retval = rtos_smp_init(target);

2
src/target/target.h
View File

@ -200,7 +200,7 @@ struct target {
bool rtos_auto_detect; /* A flag that indicates that the RTOS has been specified as "auto"
* and must be detected when symbols are offered */
struct backoff_timer backoff;
int smp; /* add some target attributes for smp support */
int smp; /* Unique non-zero number for each SMP group */
struct list_head *smp_targets; /* list all targets in this smp group/cluster
* The head of the list is shared between the
* cluster, thus here there is a pointer */