diff options
Diffstat (limited to 'fs/resctrl')
| -rw-r--r-- | fs/resctrl/monitor.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/resctrl/monitor.c b/fs/resctrl/monitor.c index 5fbcc64e50ce..0e6a389a16bf 100644 --- a/fs/resctrl/monitor.c +++ b/fs/resctrl/monitor.c @@ -1211,9 +1211,10 @@ static int rdtgroup_alloc_assign_cntr(struct rdt_resource *r, struct rdt_l3_mon_ * NULL; otherwise, assign the counter to the specified domain @d. * * If all counters in a domain are already in use, rdtgroup_alloc_assign_cntr() - * will fail. The assignment process will abort at the first failure encountered - * during domain traversal, which may result in the event being only partially - * assigned. + * will fail. When attempting to assign counters to all domains, carry on trying + * to assign counters after a failure since only some domains may have counters + * and the goal is to assign counters where possible. If any counter assignment + * fails, return the error from the last failing assignment. * * Return: * 0 on success, < 0 on failure. @@ -1226,9 +1227,11 @@ static int rdtgroup_assign_cntr_event(struct rdt_l3_mon_domain *d, struct rdtgro if (!d) { list_for_each_entry(d, &r->mon_domains, hdr.list) { - ret = rdtgroup_alloc_assign_cntr(r, d, rdtgrp, mevt); - if (ret) - return ret; + int err; + + err = rdtgroup_alloc_assign_cntr(r, d, rdtgrp, mevt); + if (err) + ret = err; } } else { ret = rdtgroup_alloc_assign_cntr(r, d, rdtgrp, mevt); |