diff options
Diffstat (limited to 'drivers/powercap/intel_rapl.c')
| -rw-r--r-- | drivers/powercap/intel_rapl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c index a5eddfbb0230..5efacd050c7d 100644 --- a/drivers/powercap/intel_rapl.c +++ b/drivers/powercap/intel_rapl.c @@ -1147,9 +1147,11 @@ static int rapl_unregister_powercap(void) pr_debug("remove package, undo power limit on %d: %s\n", rp->id, rd->name); rapl_write_data_raw(rd, PL1_ENABLE, 0); - rapl_write_data_raw(rd, PL2_ENABLE, 0); rapl_write_data_raw(rd, PL1_CLAMP, 0); - rapl_write_data_raw(rd, PL2_CLAMP, 0); + if (find_nr_power_limit(rd) > 1) { + rapl_write_data_raw(rd, PL2_ENABLE, 0); + rapl_write_data_raw(rd, PL2_CLAMP, 0); + } if (rd->id == RAPL_DOMAIN_PACKAGE) { rd_package = rd; continue; |