diff options
Diffstat (limited to 'drivers/perf/arm-cmn.c')
| -rw-r--r-- | drivers/perf/arm-cmn.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 4e2338afe669..48863b31ccfb 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -35,6 +35,9 @@ #define CMN_MAX_XPS (CMN_MAX_DIMENSION * CMN_MAX_DIMENSION) #define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4) +/* Currently XPs are the node type we can have most of; others top out at 128 */ +#define CMN_MAX_NODES_PER_EVENT CMN_MAX_XPS + /* The CFG node has various info besides the discovery tree */ #define CMN_CFGM_PERIPH_ID_01 0x0008 #define CMN_CFGM_PID0_PART_0 GENMASK_ULL(7, 0) @@ -564,7 +567,7 @@ static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) {} struct arm_cmn_hw_event { struct arm_cmn_node *dn; - u64 dtm_idx[4]; + u64 dtm_idx[DIV_ROUND_UP(CMN_MAX_NODES_PER_EVENT * 2, 64)]; s8 dtc_idx[CMN_MAX_DTCS]; u8 num_dns; u8 dtm_offset; |